3 years ago

Cube root of 125 [tex]\sqtex]

Mathematics

1 answer:

Gala2k [10]3 years ago

5 0

Answer:

$\sqrt[3]{125} =5$

Step-by-step explanation:

∛125 = ∛5^3 = 5

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A tree cast a shadow 45 feet long. At the same time, the shadow cast by a vertical 3 feet stick is 5 feet long. Find the height

RoseWind [281]

Answer:

43 feet

Step-by-step explanation:

The shadow cats by the stick was 5 feet long while the actual stick is only 3 feet long which means the shadow makes it bigger by 2 feet. Take 2 feet away from 45 feet you will get 43 feet.

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2 years ago

Help, please Jake has $100 of birthday money in his wallet. He spends $15 at Twistee Treat and $10 at Wawa. While walking home h

Alchen [17]

Answer:

The expression is $x=100-15-10+20-40+35$

Jake has in his wallet $\$90$

Step-by-step explanation:

Let

x-----> the money that Jake has in his wallet

we know that

The expression that represent the situation is equal to

1) Jake has $100 of birthday money in his wallet

$x=100$

2) He spends $15 at Twistee Treat and $10 at Wawa

$x=100-15-10$

3) He finds a $20 bill on the ground

$x=100-15-10+20$

3) His friend borrows $40 from Jake

$x=100-15-10+20-40$

4) At home, Jake mows the lawn and earns $35

$x=100-15-10+20-40+35$

$x=\$90$

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3 years ago

The measure of angle CDE is <br> degrees.

grin007 [14]

CDE = CDB + BDA + ADE

CDE = 42° + 37° + 20°

CDE = 99°

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2 years ago

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What is the inverse operation of division?

astraxan [27]

The answer is D, Multiplication

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3 years ago

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Matrix A has order 4 x 8, Matrix B has order 4 x 16.

Scorpion4ik [409]

Matrix A order is 4x8.
Matrix B order is 4x16.
AB cannot result because an (m x n) can only be multiplied by an (n x p) matrix and orders don't match the requirements.
BA has the same negative result.

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3 years ago