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4 years ago

13

Give an example of a number that is a perfect square and also a perfect cube.

2 answers:

Vanyuwa [196]4 years ago

6 0

Answer:

64

Step-by-step explanation:

$\sqrt{64} \\$ =8

$\sqrt[3]{64}$ =4

scoundrel [369]4 years ago

3 0

The answer is 64 and 729

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Select the two values of x that are roots of this equation.<br> 2x-5=-3x^2

lakkis [162]

Answer:

A & D

Step-by-step explanation:

=> 3x²+2x-5 = 0

=> <em><u>Using Mid-term Break Formula</u></em>

=> 3x²-3x+5x-5 = 0

=> 3x(x-1)+5(x-1) = 0

=> (3x+5)(x-1) = 0

<u><em>Either,</em></u>

3x+5 = 0 <em><u>OR</u></em> x-1 = 0

x = $-\frac{5}{3}$ <em><u>OR</u></em> x = 1

3 0

3 years ago

What is 0.5×(-0.6) ×0.4= and pls show how

blondinia [14]

Answer:

$- 0.12$

Step-by-step explanation:

1) Solve inside the parentheses.

$(0.5 \times - 0.6)$

2) Simplify (0.5 × - 0.6 ) to -0.3.

$- 0.3 \times 0.4$

3) Simplify -0.3 × 0.4 to -0.12.

$- 0.12$

<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>-0.12</u></em><em><u> </u></em><em><u>.</u></em>

5 0

3 years ago

Without using a calculator, choose the statement that the best describes the value of 24. Help me please...

Viktor [21]

Answer:

B

Step-by-step explanation:

check the answer,4 square=16,

4.5 square=20.25,

5 square=25

20.25<24<25,

so 4.5<square root of 24<5

6 0

3 years ago

Find 70% of 90.<br> plsss tysm

Allushta [10]

Answer:

The Answer is 63.

Step-by-step explanation:

Have a great day :)

4 0

3 years ago

Read 2 more answers

When y=75 x=2.5, so what does y= when x=2.75?

natka813 [3]

sorry about that i put the wrong anserw

3 0

3 years ago

Read 2 more answers