Choose Positive or Negative for each expression.

Choose Positive Or Negative For Each Expression.

Answers

Answer 1

Answer:

A. negative

B. positive

C. positive

D. negative

hope this helps!

Step-by-step explanation:

Answer 2

Answer:

a. negative

b. positive

c. positive

d. negative

Step-by-step explanation:

a. (-4)(17)(-2)(-1)

-68(-2)(-1)

136 (-1)

-136

b. (-2)(-6)(1)

12(1)

12

c. (-5)(4)(-13)(2)

-20(-13)(2)

260(2)

520

d. [tex](-1)^{3}[/tex] or (-1)(-1)(-1)

1(-1)

-1


Related Questions

The graph shows the distance Henry drives on a trip. What is Henry's speed? Driving Time and Distance 330 300 270 Distance (miles) 240 210 180 150 120 90 60 30 0 1 2 3 4 5 Time (hours) O A. 70 miles per hour OB. 30 miles per hour O C. 60 miles per hour D. 40 miles per hour​

Answers

Answer:

C

Step-by-step explanation:

Perry and Alberto are selling fruit for a school fundraiser. Customers can buy small boxes of
tangerines and large boxes of tangerines. Perry sold 7 small boxes of tangerines and 12 large
boxes of tangerines for a total of $283. Alberto sold 8 small boxes of tangerines and 6 large
boxes of tangerines for a total of $200. Find the cost each of one small box of tangerines and one
large box of tangerines.

Answers

Answer: Small box: $13; Large box: $16

Explanation:

Make two individual equations for Perry and Alberto. Perry's equation would be 7x+12y=283. Alberto's equation would be 8x+6y=200. The best way to find the variables is to change the equations into slope-intercept form. Perry's equation would change to y=-7/12x+283/12 and Albert's equation would change to y=-4/3x+100/3. You can try substituting and plugging -4/3x+100/3 into the other equation, so they equal each other. But, you can also just graph the equation into a graphing calculator or Desmos. When graphing it, the point of intersection should be (13,16), so the cost of a small box tangerines is $13 and a large box of tangerines is $16.

which describes the correlation shown in the scatter plot ?

A.there is a positive correlation in the data set
B.there is a negative correlation in the data set
C.there is no correlation in the data set
D.more points are needed to determine the correlation ​

Answers

I’m pretty the answer is b but I might be wrong

Answer:

It is B because it is negative correlation.

Step-by-step explanation:

Everyone keeps saying it's A, but how would it be A if the trend is going down? Make it make sense.

It is B.

What are some real world examples of like terms?

Answers

Answer:

One twin and One twin have like terms, they're both twins.

Which situation below correctly represents the algebraic expression 10 + 4x?

A. Stephanie has ten dolls and Kristi has four times as many dolls as Stephanie.
B. To see a football game, you will pay ten dollars admission for adults and four dollars admission for children.
C. The theater charges ten dollars for admission and four dollars for each drink.
D. Jim woke up at ten o’clock and then ran long distance for four hours.

Answers

Answer:

Your Answer is C

Step-by-step explanation:

The theater charges ten dollars for admission and four dollars for each drink

The measure of angle DCF is ... degrees?

Answers

Answer: Yes, The measure of DCF is degrees.

A major fishing company does its fishing in a local lake. The first year of the company's operations it managed to catch 95,000 fish. Due to population decreases, the number of fish the company was able to catch decreased by 4% each year. How many total fish did the company catch over the first 14 years, to the nearest whole number?

Answers

Answer:

54,265 fishes

Step-by-step explanation:

The formula for Population decrease =

P(t) = Po × e^-rt

Where

P(t) = Population after time t

Po = Initial population = 95000

r = decrease rate = 4% = 0.04

t = time in years = 14

Hence

P(t) = 95,000 × e ^- 0.04 × 14

P(t) = 95,000 × e^-0.56

P(t) = 54264.861066 fishes

Approximately = 54,265 fishes

The total fish the company caught over the first 14 years, to the nearest whole number is 54,265 fishes

How many times larger is 4.5 x 105 than 1.8 x 10%?
A. 2.5
B. 270
C. 250
D. 50

Answers

Answer:

c

Step-by-step explanation:

At a sale, coats were sold for $76 each. If the coats originally cost $80 each, what percentage of its original price was a coat sold for?

Answers

5%, I hope this helps

what is 0.34 round to the nearest tenth

Answers

Answer:

0.3

Step-by-step explanation:

We use the following rules to round 0.34 to the nearest tenth:

A) If the last digit in the fractional part of 0.34 is less than 5, then simply remove the last the digit of fractional part.

B) If the last digit in the fractional part of 0.34 is 5 or more and the first digit in the fractional part is less than 9, then add 1 to the first digit of the fractional part and remove the second digit.

C) If the last digit in the fractional part of 0.34 is 5 or more and the first digit in the fractional part is 9 then add 1 to the Integer part and make the fractional part 0.

With 0.34, rule A applies and the answer is: 0.3

Answer:

0.3

Step-by-step explanation:

round down because its 4

17 < 2x + 7 <29*
Your Inswer

Answers

Answer:

5<x<11

Step-by-step explanation:

Answer:x=3

Step-by-step explanation:

A man that is 6 feet tall and casts a 4 foot shadow is standing next to a flagpole. The
flagpole casts a shadow of 10 feet. How tall is the flagpole?
a15ft
b60ft
c24ft
d40ft

Answers

Answer:  

IM JUNNA HAFT TO SAY IS 60

Step-by-step explanation:

Robin has 3 feet of ribbon. She uses part of it for a craft and has 2.5 feet left. She divides the 2.5 remaining feet among her 10 friends. How much ribbon does each friend receive?

0.25 feet
0.3 feet
25 feet
30 feetWhich gives the correct order of steps needed to multiply the problem below?

Answers

Answer:

0.25 feet for each friend because 2.5/10=0.25

Answer:

0.25 ft.

Step-by-step explanation

You have to divide 2.5 by the amount of friends she has so 2.5/10. Then you would moce the decimal one place forward. You would get 0.25.

Happy to help! Have a great day!

what is C in the triangle
C=

Answers

Answer:

C = 13

Step-by-step explanation:

[tex]A^{2}[/tex] + [tex]B^{2}[/tex] = [tex]C^{2}[/tex]

[tex]5^{2}[/tex] + [tex]12^{2}[/tex] = 169

[tex]\sqrt{169}[/tex] = 13

Answer:

C = 13

Step-by-step explanation:

Use the following formula to answer this question.

C = square root a^2+b^2

Rewrite the formula using the information you already know.

C = square root 5^2 + 12^2

C = 13

I hope this helped to answer your question.

15 point hurry
In the following function defined by an equation in the form y = a x squared + b x + c, identify the values of a, b, and c.
y = two-thirds x squared + 3
a.
a = 0, b = two-thirds, c = 3
b.
a = two-thirds, b = 0, c = 3
c.
a = 0, b = 3, c = two-thirds
d.
a = two-thirds, b = two-thirds, c = 3

Answers

Given:

[tex]y=\dfrac{2}{3}x^2+3[/tex]

This equation is in the form [tex]y=ax^2+bx+c[/tex].

To find:

The values of a, b and c.

Solution:

We have,

[tex]y=\dfrac{2}{3}x^2+3[/tex]

It can be written as

[tex]y=\dfrac{2}{3}x^2+(0)b+3[/tex]

On comparing this equation with [tex]y=ax^2+bx+c[/tex], we get

[tex]a=\dfrac{2}{3},b=0,c=3[/tex]

Therefore, the correct option is b.

Which function best represents this graph?

Answers

Answer:

Y=3x-2

Step-by-step explanation

Answer:

the frist one have a good day

Step-by-step explanation:

I know it bless good bye

HELP PLZ!!!!! A fireman's ladder is placed against a wall. The bottom of the ladder is 15 ft away from the wall and the top of the ladder touches the wall at a point 80 ft above the ground. Assuming that the slope is positive, what is the slope of the ladder? Round your answer to the nearest hundredth.

Answers

Answer:

5.3

Step-by-step explanation:

We know that the bottom of the ladder is 15 feet from the wall, and it touches the wall 80 feet above the ground.  Imagine it like two points on a graph.  One is at the origin (0,0).  That represents the bottom of the ladder.  The next one is at (80,15), which represents where the top is.  To find slope, we divide rise (y-values) over the run (x-values).  The y value increases by 80, while the x increases by 15.  80 divided by 15 equals about 5.3

Please help me I will MARK BRAINLIEST PLEASE DON'T IGNORE

Answers

Answer:

.......................................

Step-by-step explanation:

Solve for side BA
(show your work)

Answers

Answer:

BA = 25.5961

Step-by-step explanation:

To solve for side BA, we need to use the correct trigonometric function that relates (from the perspective of angle B) side AC and BA.

AC is Opposite of angle B

BA is the Hypotenuse

The function we use here is Sine. Sine is:

Sin(θ) = Opposite/Hypotenuse

So we simply substitute our information to solve.

Sin(62) = 22.6/BA

BA = 22.6/Sin(62)

Typing this into our calculator we get:

BA = 25.5961

(This is rounded to 4 decimal places)

Billy Bob is filling his bathtub with water. At one minute, there are 5
gallons, at two minutes there are 8 gallons, and at 3 minutes there are
11 gallons of water in the tub.
If this pattern continues, how many gallons of water will be in the tub
at 7 minutes?

Answers

Answer:

There will be 23 gallons

Answer:

23 gallons

Step-by-step explanation:

the bathtub is filling by 3 more gallons every minute, 7-4=3, 4*3=12, 11+12=23

5(x – 3) > 7x + 2


what is the value of x?​

Answers

Answer:

If I am not mistaken the answer is x<-27/2.

what is the answer to -3(9-x)+6x

Answers

Answer: 9−27

Step-by-step explanation:

Solve-1 + 8 =
10 - 3a.

Answers

Answer:

a = 1

Step-by-step explanation:

Original Equation:

-1 + 8 = 10 - 3a

Add 1 to both sides

8 = 11 - 3a

Subtract 11 from both sides

-3 = -3a

Divide both sides by -3

a = 1

Hope this helps :)

Please consider Brainliest :)

Answer:

a = 1

Step-by-step explanation:

-1 + 8 = 10 - 3a

   7 = 10 - 3a

 -10    -10

-3 = -3a

----   -----

-3     -3

1 = a

5h + 10 = 4h + h + 15

Answers

Answer:

h = no solution

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define

5h + 10 = 5h + 15

Step 2: Solve for h

Subtract 5h on both sides:                    10 ≠ 15

Here we see that 10 does not equal 15.

h has no solution.

Final Answer: No Solution

Steps/Reasons:

Step 1: Simplify [tex]4h + h + 15[/tex] to [tex]5h + 15[/tex].

[tex]5h + 10 = 5h + 15[/tex]

Step 2: Cancel [tex]5h[/tex] from both sides.

[tex]10 = 15[/tex]

Step 3: Because [tex]10 = 15[/tex] is false, there is no solution.

No Solution

~I hope I helped :)~

This set of points is on the graph of a function.
{(-2,-8),(0,9),(2,8),(3,27)}

Which graph are on the graph of the inverse?

Select EACH correct answer!!!

A) (-8,-2)

B) (-8,2)

C) (-27,-3)

D) (9,0)

Answers

Answer:

A and D

Step-by-step explanation:

i hope i did this righti tried my best

Grapes cost $1.87 per pound. How much would it cost for 4.25 pounds of grapes?

Answers

Answer:

7.95$

Step-by-step explanation:

1.87 $ per 1 lb

1.87 * 4.25 = 7.95$

Answer:

$7.95 for 4.25 lbs. of grapes

Step-by-step explanation:

so your going to multiply $1.87 by 4.25 to get the total amount of money needing to be paid in or der to buy the 4.25 lbs. of grapes:

$1.87 * 4.25 = 7.9475

now turning it into money by rounding to the hundredths place:

7.9475 = $7.95

So you would have to pay $7.95 for 4.25 lbs. of grapes but logically you would bring 8 dollars to buy it, but down to the cents it would be $7.95.

Which equation is written in slope-intercept form?
O y = 3x-2
O X= ży+ 8
- 2x + 5y = 12
O 3y = 8x-5

Answers

Answer:

The first one

y= 3x-2

Step-by-step explanation:

5, 12, and 13 is it a right triangle

Answers

Answer:

yeah

Step-by-step explanation:

Answer:

no

Step-by-step explanation:

PPLLLLLLLLEEEEEEEAAASSSEEE HELP ME

Answers

Answer

2x=60

x=30

Step by step solution

Answer:

30

Step-by-step explanation:

180/3=60

60/2=30

which dot thing do i put?

Answers

Answer:

arrow to the right no filled in dot

Step-by-step explanation:

the (>) shows you which direction the thing is going

in this situation you just have to simplify the problem

4x+2=10

-2. -2

4x=8

x=2

x>2

Answer:

You would put it on 10 and use the arrow pointing the right with a open dot. (The dot should not be filled in and looks like a bubble.)

Step-by-step explanation:

Other Questions
3. Solve using traditional division: 3,385 divided by 31. Tell whether each function is linear or nonlinear. Use the drop-down menus to show your answer. Help ME PLEASE !9 POINTS !!! Bromothymol blue (BTB) is a chemical that can be used as an indicator of the pH of a solution. Because CO2 produces an acid in water, BTB can indirectly measure how much CO2 is present in a solution. When placed in solutions with neutral pH (little CO2), the solution appears green. In solutions with low pH (high CO2), the solution appears yellow.A teacher performed a demonstration to investigate how photosynthesis and respiration cycle carbon and oxygen. She placed a few drops of BTB in a test tube containing distilled water. Because distilled water has a neutral pH, the solution appeared green. The teacher used a straw to blow into the solution, and the solution turned yellow. She then placed an aquatic plant into the test tube, covered it to keep it air tight, and placed it under a light for 24 hours.What color would the solution in the test tube be after being in the light, and what would it be if it were then placed in the dark for 24 hours, and why?AGreen after being placed in the light because the plant would remove CO2 by photosynthesis; yellow after being placed in the dark because the plant would release CO2 by respiration.BYellow after being placed in the light because the plant would release CO2 by photosynthesis; green after being placed in the dark because the plant could not photosynthesize in the dark.CGreen after being placed in the light because the plant would remove CO2 by photosynthesis; green after being placed in the dark because no CO2 would enter the tube since it is air tight.DYellow after being placed in the light because the plant would release CO2 by photosynthesis; yellow after being placed in the dark because no CO2 could leave the tube since it is air tight. sports drinks- $1.75pizza- $2.25 Which allied leader was the only one to head his country at the start and at the end of What type of boundary is above India? What is formed there? What is its name? pls I need help HELP SPANISH HOMEWORK PLEASE HELP ME ILL GIVE YOU BRAINIESTPLEASE ASAP Imperfecto o pretrito? Escribe de nuevo cada oracin usando el imperfecto o el pretrito. 1. Ellos miraron la televisin anoche. (cada noche) 2. Juan estuvo aqu ayer. (el otro da tambin) 3. Fuimos all el ao pasado. (muy a menudo) 4. Coman en aquel restaurante todos los sbados. (el sbado pasado) 5. Yo lo vea de vez en cuando. (con frecuencia) look at picture and answer ASAP what does the changing the Aperture do when taking a photo? *4.What effect can you get from using a slow shutter speed? *5.What effect can you create by using a quick shutter speed 1, my father has____ may, so he can buy me something? A, a little B,little C,few D,a few wich inequality is true? Scientists claim that climate change is happening because Earth is warming. They also claim that humans have helped cause the warming by adding greenhouse gases to the atmosphere. Other people claim that Earth is not experiencing climate change because some winter days are still very cold. Use evidence to evaluate each claim about climate change.help this is science. HELP ASAP ... i have no idea What caused more deaths than the war itself? From the information in the paragraph, what can the reader infer about the basis for the current generation's interpretationof Lincoln?O ALincoln reflects the set of values and principles revered by the current culture.Lincoln is regarded in the historical context of the time he served as president.B.The current culture supports a critical view of the political principles that Lincoln presented.The current culture has a sentimental view of the historical figure of Lincoln From what you know about the Missouri Compromise and the controversy thatpreceded it, do you think the new spirit of nationalism in the United States wasstrong or fragile? log b x= yWhich variable can be negative???