Math vocab again : the product of a number and its Blank is one

Answers

Answer 1

Answer: If you multiply a number and its inverse, you get one. To obtain an inverse, you divide 1 by the number. 0 doesn't have an inverse, because you cannot divide by 0.

Answer 2

Answer: Multiply by the reciprocal. (Flip fraction) so the reciprocal of 3 is 1/3 (because 3= 3/1)

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The base of a square pyramid has a side length of 6 inches. The height of the pyramid is 12 inches. What is the volume of the pyramid? A. 108 in3 B. 36 in3 C. 72 in3 D. 144 in3

Answers

$a=6 \ in ,\ \ h= 12 \ in \n \nVolume = (1)/(3) B \cdot h \n \nB \ is \ the \ area \ of \ the \ base \nh \ is \ the \ height \n \n B =a^2 \n \nV =(1)/(3)\cdot a^2\cdot h =(1)/(3)\cdot 6^2 \cdot 12=36\cdot 4 = 144 \ in^3 \n \nAnswer : \ D. 144 in^3$

What decimal in the hundreds place is equivalent to 7/10

Answers

0.7 is equivalent to 7/10

I don't know if this is what you needed but i hope it helps :)

.7 hope it helped and hope its right

David works at the T-Shirt Shack selling tees. The equation y = 15x - 520 represents the profit that the T- Shirt Shack makes for each T - Shirt sold where y is the total profit and x us the number of t shirts sold. How many t shirts does the t shirt shack need to sell to make a profit of $140

Answers

[140=15x-520
+520 +520
____________
660=15x
660/15=15x/15
x=44
44 t shirts does the t shirt shack need to sell to make a profit of $140

Round 76340 to the nearest thousand

Answers

76340 to the nearest thousands is:

Rounded Number:
76000

Since 76340 isn't up to 5.

Hope this helps!! ^-^

If the ones digit of a numbers greater than 1 is 0, what factor or factors must that number have?

Answers

2,5,and 10 are factors it must have

2, 5, and 10. because it ends in 0, therefore it's an even number. it ends in 0, therefore it's divisible by 5, same goes with 10.

What is 402 rounded to the nearest ten

Answers

402 rounded to the tenth
4 would be your hundredth
0 would be your tenth
2 would be your ones
if your trying to figure out the tenth because it's a zero, it will still be zero
your answer is 0

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