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musickatia [10]
3 years ago
14

Help explain for brainlist

Mathematics
2 answers:
Lina20 [59]3 years ago
7 0

Answer:

C. 8

Step-by-step explanation:

\because \:  {s}^{3}  = 64 \\ s =  \sqrt[3]{64}  \\ s = 4 \\ side \: of \: cube = 4 \: units \\ when \: side \: is \: halved \\ new \: side \: length =  \frac{4}{2}  = 2 \\  \: new \: volume =  {2}^{3}  = 8 \: cubic \: units

lorasvet [3.4K]3 years ago
5 0
Hi the answer is c hope this helps
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Shen borrowed $8000 at a rate of 17%, compounded quarterly. Assuming he makes no payments, how much will he owe after 6 years?​
nevsk [136]
224,640
(8,000*1.17)(6*4) due to quarterly interest
(8,009*1.17)(24)
(9,360)(24)
9,360*24=224,640
7 0
2 years ago
The sum of two numbers is -149. One number is 5 less than the other. Find the numbers
PSYCHO15rus [73]

Answer:

-72 and -77

Step-by-step explanation:

-149 divided by 2 is 74.5 and sense we want a 5 difference we divide 5 by 2 to get 2.5 the we take 74.5 and add 2.5 to get - 72 and take 74.5 and subtract 2.5 to get -77.

6 0
3 years ago
Read 2 more answers
5. (07.02)
Mrrafil [7]

Answer:

Zero solutions.

Step-by-step explanation:

4x - 8 - 4x = 9

-8 = 9

No solutions.

7 0
3 years ago
Read 2 more answers
Brian scored 120 on his test the first time he took the test. The second time he took the test,
Brums [2.3K]

Answer:

b. 25%

Step-by-step explanation:

(new - old)/ old * 100%

150 - 120 = 30 ... 30/120 = .25 * 100% = 25%

6 0
3 years ago
Read 2 more answers
A right triangle has legs measuring 16 inches and 20 inches what is the length of the hypotenuse
leonid [27]

Answer:

The length of the hypotenuse is 4\sqrt{41}\ in

Step-by-step explanation:

we know that

In a right triangle

Applying the Pythagoras Theorem

c^{2}=a^{2}+b^{2}

where

c is the hypotenuse

a,b are the legs of the right triangle

substitute the values

c^{2}=16^{2}+20^{2}

c^{2}=256+400

c^{2}=656

c=\sqrt{656}\ in

Simplify

c=4\sqrt{41}\ in

8 0
3 years ago
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