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Svetach [21]
3 years ago
10

Turn 12.5 into a decimal

Mathematics
1 answer:
jek_recluse [69]3 years ago
5 0

12.5 is already a decimal...

If you mean 12/5, then it is 2 and 2/5, which is 2.4.

If you mean 12 x 5, then it's 60.

If you mean fractions equivalent to 12.5 then it's 25/2.

If you mean decimals then 12.50, or 12.500.

Hope this helps

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Two kinds of perfume are packaged in square pyramidal bottles. Perfume A is packaged in a bottle with a base of 3 inches square
kondor19780726 [428]

Answer:

The bottle of perfume A contains more glass

Step-by-step explanation:

we know that

The surface area of the square pyramid is equal to the area of the square base plus the area of its four triangular faces

step 1

Find the surface area of Perfume A

SA=3^{2} +4[\frac{1}{2}(3)(2.5)]=24\ in^{2}

step 2

Find the surface area of Perfume B

SA=2.5^{2} +4[\frac{1}{2}(2.5)(3)]=21.25\ in^{2}

step 3

Compare the surface areas

24\ in^{2}>21.25\ in^{2}

therefore

The bottle of perfume A contains more glass

6 0
2 years ago
What is the inverse of f(x)=x^4+7 for x&gt;0 where function g is the inverse of function f?<br> -
Ann [662]

Answer:

g(x) = \sqrt[4]{x-7},~ x\geq 7

Step by step explanation:

y= f(x) = x^4+7\\\\\text{Replace x with y and solve for y:}\\\\~~~~~~~x = y^4 +7\\\\\implies y^4 = x-7\\\\\implies y = \pm\sqrt[4]{x-7}\\\\ \implies f^{-1}(x) = \pm\sqrt[4]{x-7}

7 0
1 year ago
Sam evaluated the expression x2y for x = 7 and y = 9. He got a value of 49. which of the follwing statements is correct
Marrrta [24]
<span>B. sam forgot to multiply. 
 The correct answer is
</span> x^2*y=(7^<span>2)*(9)=49*9=441 </span> 
7 0
3 years ago
The rational function f is defined as, where h and g are polynomials.
Juli2301 [7.4K]

Answer:

g

Step-by-step explanation:

x goes to f m to 5 :-)

6 0
3 years ago
OMG I'M LITERALLY CRYING PLS HELP!!!!
zepelin [54]
The answer would be $25.22 the way to do this would be to divide 7.76 by 4 and then you would multiply that answer by 13 so it would be the 4th answer
7 0
2 years ago
Read 2 more answers
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