what does "a" equal in this problem? 8= 2^a

Answers

Answer 1

Answer:

3

Step-by-step explanation:


Related Questions

I HATE word problems can you do this?

Answers

Answer:

Joshua started the week with $25

Step-by-step explanation:

He spent $3 every day during the school week = $15

He bought a ticket for the school play = $5

he loaned money to his friend = $2

He had money left in his wallet = $3

15 + 5 + 2 + 3 = 25

- Sorry if my explanation does not make sense I tried my best to write it in English.

please help ill give brainliest

Answers

Answer:

y ≥ -2

Step-by-step explanation:

Simplify the equation first.

-5y - 8 ≤ 2

-5y ≤ 10

y ≥ -2

The sign is flipped due to dividing by a negative number.

Yes yes the answer is what he said

The depth y (in inches) of a lake after x years is represented by the equation y=0.2x+42. How much does the depth of the lake increase in four years?

Answers

42.8 in
Step-by-step explanation:
Step one:
given data
we are told that the expression for the depth of a lake after x years is given by

Required
The value of y when x= 4
Step two:
substitute the value of x in the expression to get y

After 4 years the depth will increase by 42.8 in

How do you find the rate of change for graphs? For example ( see photo above )

Answers

Answer:

Step-by-step explanation:

Take the old value - the new value. then divide that by the old value.

It is down 3 units, over 2 units, which gives the answer -3/2

3,000 pounds of sand is usede to fill sandboxes. 1,000 pounds can fill the big sandbox, and the rest can fill 4 equal-sized smaller sandboxes. how much sand can be put in each of the smaller sandboxes?

Answers

500pounds because 2000 (the left over sand after you fill the big box) divided by 4(smaller sandboxes) is 500

The amount of sand that can be put in each of the smaller sandboxes is 500 pounds.

What is division?

Division is breaking a number up into an equal number of parts.

Given that, 3,000 pounds of sand is used to fill sandboxes. 1,000 pounds can fill the big sandbox, and the rest can fill 4 equal-sized smaller sandboxes.

Amount left after filling the larger box = 3000-1000 = 2000 pounds

To find the equal amount of sand to be filled in 4 smaller boxes, we will divide the amount left to the number of boxes.

= 2000/4

= 500

Hence, The amount of sand that can be put in each of the smaller sandboxes is 500 pounds.

For more references on division, click;

https://brainly.com/question/21416852

#SPJ2

Hey everyone i'm here with another question dont worry its easy
so can you help me? :]

Answers

Answer:

5/10 or 1/2

Explination:

A wallet contains the following coins:

3 quarters
2 dimes
4 nickels
1 penny
What is the probability of randomly selecting a quarter, spending it , then selecting a dime? Your answer should be a simplified fraction.

Answers

Answer:

1/5 or 20%

Step-by-step explanation:

if there is a total of 2 dimes out of 10 coins there is a 20% chance of you picking a dime

Answer:

well- the answer needs to be only in fraction so it's 1/5-

Step-by-step explanation:

ANSWER NOW! Erica saw a skateboard on sale for $39.95. The original price of the skateboard
was $59.95. What is the approximate percent discount on the skateboard?

Answers

24.00 is the correct answer... have a great day

What is the probability of rolling a number less than 6 on a number cube labeled 1 through 6?
A. Likely
B. unlikely
C. as likely as not
D. impossible
F. certain

Answers

Answer:

A. likely

Step-by-step explanation:

There are 6 outcomes 1, 2, 3, 4, 5 and 6.

Numbers less than 6 are 1, 2, 3, 4 and 5.

So the chance to roll a number less than 6 is 5/6, which has a probability of likely as there are more chances to roll a number less than 6

For every 3 packages that Marcella wraps, she uses 1/2 of a roll of wrapping paper.

If she uses 2 1/2 rolls of wrapping paper, how many packages has she wrapped?
helppppp

Answers

Answer:

She has wrapped 15 packages.

Step-by-step explanation:

Heres how I did it. I used my fingers for this, it's a little odd I know but it works. I put up one finger for each half. So each finger represents one half. I needed to get to 2 1/2 so I put up two finger and I said "that's one " because a half plus a half is a whole or just one. Then I put up one more finger and I said " That's one and a half". I then put up two more and then I had 2 1/5. What I did then was count how many fingers I had up. I had 5 fingers up. So then I multiplied 3 x 5 and that gave me 15. Hope I could help!

wow 25 points and brainliest if you give a actual answer

Answers

Answer:

2, 16, 14 in orders from top.

Step-by-step explanation:

a/4=1/2   4 x 0.5 = 2

3/b=1/2   3 x 2 = 6

5/10=1/2

7/c=1/2    7 x 2  = 14

Answer:

2 to 4

3 to 6

5 to 10

7 to 14

Step-by-step explanation:

sorry if wrong

Please help quickly! This is due in like 35 minutes. Answer all questions to please <3

Answers

Ratio dinosaur are cooool

A paper company needs to ship paper to a large printing business. The paper will be shipped in small boxes and large boxes. Each small box of paper weighs 35 pounds and each large box of paper weighs 70 pounds. A total of 22 boxes of paper were shipped weighing 1260 pounds altogether. Graphically solve a system of equations in order to determine the number of small boxes shipped, x, and the number of large boxes shipped, y.

Answers

Answer:

Step-by-step explanation:

help me please 20 + points

Answers

Hejehdhxu is sus brown brown we

Answer:

(9,4.5)

Step-by-step explanation:

Help me solve this And I will mark brainliest!

Answers

Answer:

I think its 4/9 I couldn't really see

Maybe 4/9 I’m pretty sure

HELP 6th GRADE MATH!!The ratio of the number of adults to the number of the children at the restaurant is 3:7. Identify the choices below that represent the equivalent ratio.
Choices:
A: 6:14
B: 8:12
C: 15:35
D:21:9
E: 30:70

Answers

Answer:

A and E

Step-by-step explanation:

(3*2)/(7*2)=6/14

(3*10)/(7*10)= 30/70

A and E
A is proportional by a scale factor of two and E is proportional by a scale factor of 10

PLEASE HELP WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER!!!!!
A to C=____mm
C to F=____mm
E to G=____ m
opitions: 3, 30, 0.3

then could you do EFGH=____cm2 and ACFE=___cm2 6, 30, 20, 10


also the volume of the cube

Answers

Answer:

A to C= 30 mm

C to F= 20 mm

E to G= 0.3 m

EFGH= 30 cm2

ACFE= 6 cm2

Volume= 60

A to C = 30 mm
C to F = 20 m
E to G = 0.1 m

EFGH = 30cm2
ACFE = 6cm2

Solve for the “x”

X+ 35= 19

Answers

Answer:

x= -16

hope it helps...

Answer:

x=-16

Step-by-step explanation:

19-35=-16=x

Which number line shows the solution set to the following inequality? 12x+13≥17

Answers

Answer:

Where are the number lines?

Step-by-step explanation:

Put them DB and I'll gladly answer!

A student draws a card at random from the
cards shown. Without replacing the card,
1
he draws a second card.
E
P
E
N
D
E
N
T
E
V
E
N
T
S
What is the probability that the student will
draw two consonants?
A
3
7
с
2
91
N
WN ON
B
1
35

Answers

Answer:  Choice A. 3/7

===============================================

Explanation:

We have a 5 by 3 grid of letters. There are 5*3 = 15 letters total.

Of that total, there are 5 vowels (2 'e's in row 1, 2 'e's in row 2, and 1 'e' in row 3)

So there are 15-5 = 10 consonants.

The probability of pulling out a consonant is 10/15 = 2/3

After selecting that consonant, we have 10-1 = 9 consonants left out of 15-1 = 14 letters total.

The probability of selecting a second consonant, after not replacing the first selection, is 9/14.

Multiply the two fractions found:

(2/3)*(9/14) = (2*9)/(3*14) = 18/42 = 3/7

To reduce 18/42, we divide both parts by the GCF 6, which is how we end up with 3/7.

5/14 or 35% I think

Joshua borrows $300 from his older sister to buy a bike. He promises to pay the total amount plus 5% simple interest in one year. How much will Joshua

Answers

the answer is $315. hope this helps !
$315 is your answer to the question

Find the whole number equal to the fraction shown,
6\3
A.) 6
B.) 2
C.) 1
D.) 3

Answers

Answer:

2

Step-by-step explanation:

just divide it and you get 2. i hope i helped

The answer is 2. 6/3=2, to check it you would do 2x3 which equals 6

How is an exponential growth function of the form ​f(x)=a(1+r)^x related to an exponential function of the form ​f(x)=a*b^x?
A.
The value of a is the growth​ factor, and b is equal to the initial amount r.
B.
The value of a is the growth​ factor, and b is equal to the initial amount ​(1+​r).
C.
The value of a is the initial​ amount, and b is equal to the growth factor ​(1+​r).
D.
The value of a is the initial​ amount, and b is equal to the growth factor r.

Answers

The true statement is (c) the value of a is the initial​ amount, and b is equal to the growth factor ​(1+​r).

How to compare the functions?

The functions are given as:

f(x) = a(1 + r)^x

f(x) = a * b^x

An exponential growth function is represented as:

y = ab^x

Where

a represents the initial valueb represents the rate

By comparison:

b = 1 + r

Hence, the true statement is (c) the value of a is the initial​ amount, and b is equal to the growth factor ​(1+​r).

Read more about exponential function at:

https://brainly.com/question/2456547

#SPJ1

The list shows the number of subscribers to an online blog for 5 consecutive days. 16 144 1,296 11,664 104,976 By what factor did the number of subscribers change each day?

Answers

Answer:

9

Step-by-step explanation:

If we find the factors of each and rewrite them like this:

16, 16 x 9, 16 x 9 x 9, etc.

We notice we are multiplying by a factor of 9 every time we increase the number of subscribers.

Answer:

dog

Step-by-step explanation:

Tony sells sporting goods. He makes a 10% commission on every dollar of sales that he makes. One month Tony got a commission check for $2,500. What were his sales in dollars that month?

Show your work.

Answers

Answer:

He made $25,000 in total. A 10% is 1 tenth of the total. so multiply 2500 by 10.

Step-by-step explanation:

Answer:

2250

Step-by-step explanation:

Find the total price paid for the winter coat if the sales tax is 5% and the cost of the winter coat is $40

Answers

Answer:

$42

Step-by-step explanation:

List price of the laptop=40

Sales tax rate = 5

sales tax=5% of 40=2

40+2=42

total  = $42

It’s £42

Have a nice day.

What type of triangle is this triangle?

acute scalene

obtuse isosceles

obtuse scalene

acute isosceles

Answers

Answer:

Obtuse scalene

Step-by-step explanation:

Answer:

obtuse scalene

Step-by-step explanation:

Scalene means that none of the sides are equal.

Isosceles means that two of the sides are equal.

Obtuse means an angle in the triangle is larger than 90 degrees.

Acute means all angles in the triangle are smaller than 90 degrees.

None of the sides are equal so this triangle has to be scalene and the angle in the bottom right is larger than 90 degrees so this triangle is obtuse.

Hope this helps! :)

A roller coaster can accommodate 18 riders in 8 minutes. Complete the table with equivalent ratios.

Answers

Answer:C. 32

Step-by-step explanation:

18 X 4 = 72

8 X 4 = 32

So therefore there both equivalant

Bottom right: 32

After 8 is 16

After 16 is 24

After 18 (top) is 36

After 36 (top) is 54

After 54 is 72

The graph

Top row: 18, 36,54,72

Bottom row: 8, 16, 24, 32

Jada is making pink paint by mixing 3.5 quarts of red paint with 3/4 quarts of white paint. How much red paint should be mixed with 6 cups of white paint? *

Answers

3/4 quarts is 3 cups of white and 3.5 quarts is 14 cups of red ,
So if 3 cups of white need 14 cups of red
So we need to double the formula
6 cups of white needs 28 cups of red
28 cups of red = 7 quarts
It do not know I just answered

I need part A answer and part B answer

Answers

Answer:

A is they are proportional, B is they are not proportional

Step-by-step explanation:

Figure the rest out

Other Questions
You spend $75 on a meal including tax and want to leave a tip that is 20% of the $75. What is the total cost, with the tip? The cost of your meal, with the tip, is $(answer) What is the slope of a line parallel to the line 2x + 3y = 5? The number of individual networking address required for the internet is Which theme do the two passages have in common?The political party system has historically posed significant difficulties for democratic societies.Giving too much authority to any person or group of people can lead to corruption and the abuse of power.The broad powers granted to Congress make the legislative branch the most powerful branch of the U.S. government.Shifting the balance of power between the branches of the U.S. government, which requires a Constitutional amendment, is overly complicated. Need help. brainliy to the first person that answers is right telling why 1. Energy transfer is inefficient between trophic levels because A. Molecules are fully digested from each trophic level. B. Dead organisms and waste are recycled throughout the trophic levels. C. Organisms within a trophic level are fully consumed. D. All organisms within a trophic level die.2. Primary productivity is defined asA. The rate that plants and other photosynthesis organisms produce organic compounds.B. The process where green plants and some other organisms convert light energy into chemical energy using carbon dioxide and water.C. The overall amount of energy captured by plants and other photosynthetic organisms by the chloroplast. D. The adjusted amount of energy in an ecosystem due to energy use by organisms for respiration. Thanks if you help, It's highly appreciated. :-) The economic ideology expressed in the passage, combined with the industrialization of the early 19th century, most influenced society in which of the following ways?The working class achieved new levels of social mobility.Wealth became increasingly accumulated by a small, elite class.The middle class began to erode as more people began to work in factories.Political equality increased as members of all social classes became wealthier. People tend to evaluate the quality of their lives relative to others around them. In a demonstration of this phenomenon, Frieswijk, Buunk, Steverink, and Slaets (2004) conducted inteviews with frail elderly people. In the interview, each person was compared with fictitious others who were worse off. After the interviews, the elderly people reported more satisfaction with their own lives. Following are hypothetical data similar to those obtained in the research study. The scores are measures on a life-satisfaction scale for a sample of n = 9 elderly people who completed the interview. Assume that the population average score on this scale is = 20. Are the data sufficient to conclude that the people in this sample are significantly more satisfied than others in the general population? Use a one-tailed test with = .05. The life-satisfaction scores for the sample are 18, 23, 24, 44, 19, 27, 23, 26, 25. A 52 gram sample of an unknown metal requires 714 Joules of energy to heat it from30.5C to 82C. What is the specific heat ofthis metal?Answer in units of J/g C. I WILL GIVE BRAINLYESTRead the article "Voyages of Discovery:"Centuries ago, countries sponsored explorers to set sail for parts unknown and return with tales of new lands. These explorations led the Europeans to discover North America. The ocean journey from England, France, or Spain to North America was 3,000 miles of unknown dangers, but it led to discoveries. Explorers made these treacherous voyages for three main reasons: religion, wealth, and competition. These voyages of discovery began in the eleventh century.Historical records indicate that Leif Eriksson, a Viking explorer, was the first man to reach North America around 1000. Leif is credited with landing along the coastline of present-day Newfoundland. A Viking settlement was established and occupied for several years before Eriksson left to return to his homeland. He died around 1020.Much later, Christopher Columbus left his homeland in 1492 to seek wealth in the form of trade items. The Italian explorer was destined for China but erred in direction and arrived on Watling's Island in the Bahamas. It was a long and dangerous journey. Upon arrival, Columbus dedicated the newly discovered land to the Spanish King and Queen of Aragon. Then, Columbus made three more voyages to North America in 1493, 1498, and 1502. To the very end, Christopher Columbus was adamant that he discovered a trade route to China. He denied ever being to North America.Credited with sailing around the southern tip of Florida, Spanish explorer Juan Ponce de Leon had several adventures in the New World. His journey around Florida occurred in 1513. At the time, he thought Florida was an island. When he returned to Florida in 1521, he was wounded by a poisoned arrow, which ultimately ended his life.Afterward, Hernando De Soto, a Spanish adventurer, left to explore present-day Florida in 1538. He and his men traveled thousands of miles through the South. They were the first Europeans recorded to have crossed the Mississippi River in 1541.Sir Walter Raleigh was a soldier, a writer, and a friend of the Queen of England. Around 1587, he sent English colonists to a region later called Virginia. The colony is believed to have been located in North Carolina. Since the people arrived together, their previous lifestyle and beliefs were transplanted to the New World.Finally, Rene Robert de La Salle was French. Historical data credits de La Salle as being the first explorer to traverse the Mississippi to its mouth at the Gulf of Mexico. He claimed the land that bordered the Mississippi River (about a third of present-day United States) for France on April 9, 1682. He built numerous forts along the route, but the settlers were often terrorized by the natives.These brave explorers from England, France, and Spain have left their legacy. As a result of their adventures, many people now enjoy North America's religious diversity, natural resources, and independence.What is the overall structure of this text?Cause and effectChronological orderCompare and contrastProblem and solution 9. Which statement is true regarding the distribution of population throughout the world? (1 point) A Three-fourths of the world population occupies half of the planet's surface because of the abundance of hospitable land. B Three-fourths of the world population occupies 5 percent of the planet's surface due to water and less hospitable land. C Three-fourths of the world population now occupies half of the planet's surface due to diminishing polar areas as a result of global warming. D Half of the world population occupies 5 percent of the planet's surface due to more advanced forms of transportation. A teenagers heart pumps an average of 7200 L of blood every 24 hours. What is the rate of change of volume of blood? Which excerpt from "The Most Dangerous Game" is an example of foreshadowing?"Can't see it," remarked Rainsford, trying to peer through the dank tropical night that was palpable as it pressed its thick warm blackness in upon the yacht.Who cares how a jaguar feels? The world is made up of two classes--the hunters and the huntees. Luckily, you and I are hunters.I hope the jaguar guns have come from Purdey's. We should have some good hunting up the Amazon.I've seen you pick off a moose moving in the brown fall bush at four hundred yards, but even you can't see four miles or so through a moonless Caribbean night." in 1-2 complete sentences define "opportunity cost " in your own words The product of a number -7 is 63. 4.02>4.1 TRUE OR FALSE I need help ASAP please Which sentence is best structured to present two ideas of equal importance?A. Since NASA was founded, it has sent more than 250 astronautsinto space.B. The mission of NASA is to explore outer space.C. Some people think that NASA should focus on exploring theuniverse, but others believe that building a colony on the moon isthe most important goal, even though it will be difficult.D. NASA is known for sending humans to the moon, but the famousspace program has also sent an unmanned spaceship to Mars. If anything is possible, is it possible for anything to be impossible? please help me with triangle angles. due today ! Matter of opinionIs lying a necessarily a bad thing? List its pros and cons from the perspective of a good liar