Use the drop-down menu to complete the following sentence. The value of the expression 3^-4×3^-5 is

Answers

Answer 1
Answer:

3^-9 (0.0000508...)

Explanation:

3^-4 • 3^-5

Since the base is the same, add exponents

3^ -4 + -5

3^-9

Related Questions

Which number below is greater than 9 but less than 10? A. √ 45 B. √ 80 C. √ 85 D. √ 100

Answers

Answer:

C: 85

Step-by-step explanation:

its about 9.2

ASAP i need help!!
A movie-theater employee notes an inverse relationship between the theater's popcorn sales
and its nacho sales. On a given night, the theater makes 990 from popcorn sales and
$1,892 from nacho sales. If on the next night the employees sell $1,452 of popcorn, how
much is earned from nachos?

Answers

Answer:

Nachos sale on next night = $ 2,776/-

Step-by-step explanation:

Data:-

On a given night theatre makes:

Popcorn sale = $990/-

Nacho Sales = $1,892/-

Next night Theatre makes:

Popcorn sale = $1,452/-

Nacho Sales = x (Let Assume)

Solution:

Given Night = Next Night

Popcorn sale/Nacho sale = Popcorn sale/Nacho sale

990 / 1,892 = 1,452 / x

0.523 = 1,452 / x

x = 1452 / 0.523

x = $2,776/-

Propane has a heat energy of 2,470 BTU/ft cubed. How much energy can a propane tank with a volume of 43.7 ft cubed produce?

Answers

Answer: [tex]107939\ BTU[/tex]

Step-by-step explanation:

Given

Propane produced heat energy of [tex]2470\ BTU/ft^3[/tex]

The volume of the tank is [tex]43.7\ ft^3[/tex]

The energy produced by this propane tank is

[tex]\Rightarrow 2470\times 43.7=107939\ BTU[/tex]

carlos walked to school on 14 of the 20 school days in february.Witch value is equivalent to the fraction of the school days in february that carlos walked to school?

Answers

Answer:

14/20 or simplified 7/10 it can also be shown as 70% or 0.7 or 0.70

Step-by-step explanation:

What does side DE equal?

first person gets brainliestly answer!

Answers

Side DE would equal 20

Answer:

Length of line DE = 20

Step-by-step explanation:

The scale factor from ΔABC to ΔDEF is 2.

Line AB is similar to line DE.

So, we need to multiply the length of line AB by 2 to get the length of line DE:

10 × 2 = 20

Which list contains only perfect squares?
O
A. 0, 16, 64
B. 2, 8, 25
C. 22, 39, 44
D. 0, 33, 43

Answers

Answer:

A

Step-by-step explanation:

I'm not sure but I think it's A

hope this helps : )

How do you find the diameter

Answers

If you know the radius of the circle, double it to get the diameter. The radius is the distance from the center of the circle to its edge. If the radius of the circle is 4 cm, then the diameter of the circle is 4 cm x 2, or 8 cm. If you know the circumference of the circle, divide it by π to get the diameter.

Answer:

2x radius I believe

Tell me if im wrong and I will remove this

what is equivalent to (x+8)(x+4)?
1.x^2+12x32
2.2x^2+10x+12
3.2x^2+12x+16

Answers

Answer:

1. x^2+12x+32

Step-by-step explanation:

(x+8)(x+4)

x(x+4)+8(x+4)

x^2+4x+8x+32

x^2+12x+32

Answer:

x^2+12x + 32

Step-by-step explanation:

Lets solve this piece by piece

x * x = x^2

x*4 = 4x

8 * x = 8x

8*4 = 32

now if we add all of these we get

x^2 + 12x + 32

which happens to be the first option

(Khan Academy) What is the area of the parallelogram?​

Answers

Answer:

24 units²

Step-by-step explanation:

To find the area of a parallelogram, multiply the base (6) by the height (4). So all you need to do is multiply 6 by 4 to get 24 units².

Using the question from above Jenny shape what is the volume of her two cubes combined

Answers

Answer:

14•14•14= 2744

7•7•7= 343

2744+343= 3087

Step-by-step explanation:

all together it should be 3087

sorry if I'm wrong.

A B and C from a triangle where BAC =90 AB = 7.4 mm and CA = 12 and find the length of AC , giving your answer rouned to 1DP

Answers

Question: A B and C form a triangle where BAC = 90°. AB = 7.4 mm and CA = 12 mm. Find the length of BC, giving your answer rounded to 1 DP.

Answer:

14.1 mm

Step-by-step explanation:

From the diagram attached,

Using pythagoras theorem,

a² = b²+c²............... Equation 1

From the attached file,

Given: a = x, b = 7.4 mm, c = 12 mm

Substitute these values into equation 1, and solve for x

x² = 7.4²+12²

x² = 54.76+144

x² = 198.76

x = √(198.76)

x = 14.1 mm

Hence, the length of BC = 14.1 mm

Determine the intercepts of the line?

Answers

Answer:

x-intercept: (-7.5 , 0)   y-intercept: (0 , 5.5)

Step-by-step explanation:

How long is a string reaching from the top of a 13-ft pole to a point on the 3 points ground that is 7 ft from the base of the pole?

Answers

Answer:

14.76 ft

Step-by-step explanation:

L²= 13² + 7²

L² = 169 + 49 = 218

L = √218 = 14.76 ft

Answer:

14.8

Step-by-step explanation:

We use the Pythagoras theorem because the string and the pole are making a right angle triangle

7^2+13^2=c^2

49+169=c^2

218=c^2

14.8=c

A teacher asked 1818 students how many books they read last summer.

​The dot plot displays the data.
​Each dot represents one student.

The most frequent response was

Answers

Answer:

the most frequent response was one

Answer:

the answer is 45 duh

Step-by-step explanation:

In a race , Ram covers 5 km in 20 min. How much distance will he cover in 100 min

Answers

Answer:

25 km

Step-by-step explanation:

100/20=5

5*5=25

You can use proportion
Km Min
5 20
? 100

(5*100)/20
500/20
=25

Help pleaseeeeeeeeeeeee

Answers

Answer:

i) +3

2.) 15

3.)5/8

4.)+98

5.)27

6.)17

7.) 12/17

8.)12/17

9.)+5

10.) 3.2

Four less than the product of 8 and a number is 6

Answers

Answer:

n= 5/4

Step-by-step explanation:

The equation is 8n-4=6. First you add four to six and cancel that out. You are left with 8n=10 divide and cancel and you are left with n=10/8 then sinplify into 5/4

Mhanifa please help!!!

Answers

Answer: No, whether people over eat or never eat does not depend on their age. It naturally depends on how you ate as a kid, because if you eat alot as a kid your eating habits grow into that as you get older because your stomach has gotten used to lots of food.

Step-by-step explanation:

NO LINKS!! SOMEONE PLS HELP ME :( NOBODY DOESNT WANT TO HELP ME I POSTED THIS SO MANY TIMES AND NO ANSWER PLSSS HELP ME The slope of the line below is 1. Write the point-slope equation for the line
using the coordinates of the labeled point. (7,8)

Answers

Answer:

Answer: y - 8 = x - 7

Step-by-step explanation:

SOLUTION:

General equation : (y2 - y1)/(x2 - x1) = slope

.

Substitute slope = 1 into the equation:

(y2 - y1)/(x2 - x1) = 1

.

Substitute (7, 8) into the equation:

(y - 8)/(x - 7) = 1

.

Cross multiply:

y - 8 = x - 7

.

Answer: y - 8 = x - 7

I really hope dis Helps :D

In a standard deck of cards, P(heart)

Answers

Answer:

13/52 (0.25) (25%)

Explanation:

There are 52 cards in a standard deck and there are four suits.

52/4 = 13

So, the probability (assuming that’s what you are asking for) is a 13/52 chance you will pull a hearts card.

Answer:

1/4

Step-by-step explanation:

probabillty of hearts. deck of cards is 52 there are 13 hearts so its 13/52 or 1/4

REAL ANSWERS ONLY!!! 20 points!!

Answers

Answer:

126

Step-by-step explanation:

176 - 50 = 126

Give me Brainllest plz

Answer:

126

Step-by-step explanation:

Give the other answer ✨Brainliest✨

What is the surface area?

8 ft
8 ft
8 ft

square feet

Answers

Answer:

surface area of cube=6×side²

surface area of cube=6×(8ft)²

surface area of cube=384ft²

11. Patrick is buying a new car. He can choose the body style, color, and
engine type. If there are 54 ways he can select a car, with three body
styles and two engine choices, how many colors are available?

Answers

Answer:

There are 9 different options he can choose

Step-by-step explanation:

What is the equation of the ine perpendicular to 6x−2y=3 and passing through the point (5,−1)?

Answers

6x-2y=4xy

so this is the,correct answer your thinking of division

If the number of bacteria in a colony doubles every 33 hours and there is currently apopulation of 50,000 bacteria, what will the population be 66 hours from now?

Answers

Answer:

200,000

Step-by-step explanation:

Population now: 50,000

Population in 33 hours: 100,000

Population in 66 hours: 200,000

Answer: 200,000

Find the number of possible outcomes in the sample space for the following scenario: A spinner can land on either red or blue. You spin seven times and then roll a six-sided die.


A. 423
B. 500
C. 692
D. 768

Which is correct?

Answers

I think is B but I’m not sure
The correct answer is letter B

Item 8
Find the area of the circle. Round your answer to the nearest hundredth.
mm2
first correct gets branly points

Answers

Answer:

452.39 mm^2

Step-by-step explanation:

Area of a circle = [tex]\pi[/tex] r^2

Here r = 12mm

Therefore, Area= [tex]\pi[/tex] x 12^2 = 452.389342...

Round to required degree of accuracy = 452.39mm^2

Hope this helps

The area of the circle is 452.39 mm².

What is the area of a circle ?

The formula for the area of a circle

 A = πr²

where r is the radius, half the diameter.

For the radius is 12 mm. Using that in the formula gives an area of ...

 A = π(12 mm)² = 144 π mm²

For an appropriate value of π, the area is

 144 π mm²

For 3.14 as the value of π, the area

 144 (3.14) mm² = 452.39 mm²

Learn more about the area;

https://brainly.com/question/1658516

#SPJ2

25) Which of the following rational
numbers is different from the others?
a) -5 -1
b) - 1 - 4
c) -4 -7
d) 11' 2'93​

Answers

C) -4 -7
Hope it helps and have a nice day

$6,000 was invested at a simple interest rate. In 15 years, the
account was worth $9,600. What was the interest rate? Show all your
work!

Answers

Answer:

4.2%

Step-by-step explanation:

S.I=P×R×T R=I×100/R×T =6000×100/9600×15

=600000/144000

=4.2%

find the 8th term of the arithmetic sequence -5x+3, x+9, 7x+15,…

Answers

Step-by-step explanation:

Answer attached...

Hope it helps:)

Other Questions
. Frosty Snacks sells ice cream in a cylindrical cup and in cones.The small cup of ice cream has a height of 4 inches and a radiusof 2 inches. The small cone has a height of 6 inches and adiameter of 5 inches. How much more ice cream will fit into asmall cup than a small cone? Use 3.14 for pi. When you find one morethan a number, only theones digit will change.Can you give some examples please? factor 2^2 - 23x + 11 Kayden earn a total of $10 for two hours yard work. After doing a total of three hours of yardwork, how much money will Kayden have earned? Assuming relationship in directly proportional what is the slope of a line that passes through (2, -5 ) and (6, -2 ) Which of the following is not true of President Reagans economic plan? * A. called for a reduction in taxes to stimulate economic growth B .called for an increase in the federal budget C. called for a cut in the federal budget D. was nicknamed Reaganomics Yo plz me plz no linksChanges in _____ result in the formation of metamorphic rocks.a. Weatheringb. Sedimentationc. BothAandBd. Temperature and Pressure stionssc2bs13h.Ch07.05A motor unit is a motor neuron (nerve cell) plusof the muscle fibers it stimulates.a. one-halfb. one-thirdC. three-fourthsd. all Two tall pea plants are crossed and their seeds are planted in a sunny spot in the garden. They received the same amount of water, are exposed to the same temperatures and soil conditions. At the end of the growing season you notice that 75% of the plants are tall and 25% of the plants are short. Which of the following best explains these results? Which property do all metals have? They are hard.B They conduct electricity. They form acidic oxides.D They react with water. A straight line L is perpendicular to line 3x-2y+4=0. The area of triangle formed by the line L and coordinate axes is 27 sq.unit find equation of line L Fats that are solid at room temp and can cause heart disease are calledUnsaturated Fats.TrueFalse What does it mean if (3, 2) is a solution of{y = x - 1y = -x + 5? An object is placed at one of the two focal points of a thin converging lens. Where will its image form? A. the other focal point of the lens B. in the middle of the lens C. an infinite distance from the lens D. the same position as the object Suppose you are working on green house, which light you woulduse for their growth? Your condominium mortgage payments are $736.90 per month. You pay $35.80 for PMI and $100 for HOA fees each month. What are your monthly fixed condominium expenses? Carla's library account showed that she owed $4.00 in late fees. She made a payment of $7.00. She then lost a library book and was assessed a $12.00 fine. If Carla then makes a payment of $20, what is her balance after the payment? In order to be a Mechanical Engineer, you need to:1. Have a Bachelor's Degree2. Have a Master's Degree3. Have a Ph.D. what is the distance between -1 1/3 and -4 2/5 on the number line Find the cosine of ZS.37ST T1235RSimplify your answer and write it as a properfraction, improper fraction, or whole number.COS (S) =Geometry