Evaluate 3.2 + 6 to the second power minus 2 * 7.2 show your work will mark brainiest

Answers

Answer 1

Answer: 3.2 + 6^2 - 2 * 7.2

3.2 + 36 - 2 * 7.2

3.2 + 36 - (-14.4)

3.2 + 36 + 14.4

24.8

24.8 is your answer.

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Which decimal number is equivalent to 7/10

Answers

Answer:

0.7

Step-by-step explanation:

Answer:

0.7

Step-by-step explanation:

7/10 can also be written as 7÷10

7÷10=0.7

Twenty-one less than a number is seven. What is the number?
3
14.
28
147

Answers

Answer: the answer will be 28

Step-by-step explanation:

First you have to add 21+7 which equals to 28 and that's how I got my answer.

Please mark me brainiiest.

Answer:

Step-by-step explanation:

add 7 + 21

Through the points (1/2 , 3/4) and (-1/3 , 5/4).Question 2
Find, if possible, the slope of the line through the points (2 , 5) and (-4 , 5)

Answers

Answer:

Step-by-step explanation:

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

m=(5-5)/(-4-2)

m=0/-6

m=0

0.00000000005 in scientific notation

Answers

It can be written as 5 x 10^ -11 or 0.5 x 10^ -10

Hope it helps.

Travis traveled 320 miles in 5 hours. what is his unit rate of speed in miles per hour?

Answers

The answer to this question I am pretty sure is 64 mph...

64 mph im pretty sure

PLEASE HELP I WILL MARK BRAINLIEST

Answers

Answer:

172.12 sq in

Step-by-step explanation:

The figure is comprised of a semicircle, and 2 rectangles

Area of semicircle = 1/2(3.14)4^2 = 25.12

Area of rectangle with length of 9 and width of 7 = 7(9) = 63

Area of rectangle with length of 14 and width of 6 = 6(14) = 84

Total area = 25.12 + 63 + 84 = 172.12 sq in

Other Questions

Your grandmother always has a jar of cookies on her counter. One day while you are visiting you eat 5 cookies from the jar. In the equation below, c is the number of cookies remaining in the jar and b is the number of cookies in the jar before your visit. The relationship between these two variables can be expressed by the following equation: c=b-5

I NEED HELP PLEASE, THANKS! :)

Can someone help me with this

Nicole just lit a new candle and then let it burn all the way down to nothing. Theinitial length of the candle was 12 inches and the candle burned at a rate of 1.5 inchesper hour. Make a table of values and then write an equation for L, in terms oft,representing the length of the candle remaining unburned, in inches, t hours after thecandle was lit.