3 years ago

Find the unit rate and round to the nearest cent?

Mathematics

1 answer:

Novosadov [1.4K]3 years ago

4 0

$1.97
$1.07
$2.29
$2.53

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What are the solutions of this quadratic equation ? x ^ 2 = 16x - 65 Substitute the values of a and b to complete the solutions

Karo-lina-s [1.5K]

Answer:

x = 8 + $\sqrt{58}$ or x = 8 − $\sqrt{58}$

Step-by-step explanation:

Hope This Helps

Please Mark Brainliest if correct

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3 years ago

Which expression is equivalent to (5x^3)(2x)^3

Elanso [62]

Answer:

$\large\boxed{(5x^3)(2x)^3=40x^6}$

Step-by-step explanation:

$(5x^3)(2x)^3\qquad\text{use}\ (ab)^n=a^nb^n\\\\(5x^3)(2^3x^3)=(5x^3)(8x^3)\qquad\text{use commutative law}\\\\=(5\cdot8)(x^3x^3)\qquad\text{use}\ a^na^m=a^{n+m}\\\\=40x^{3+3}=40x^6$

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3 years ago

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ella [17]

Answer:

im pretty sure the ones that say "if not replaced" are independant, sorry if im wrong but im trying to help you out :)

Step-by-step explanation:

7 0

2 years ago

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quester [9]

OOF that looks hard...

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2 years ago

The prime factors of a number are 2, 2, 2, and 5. What is the number?

fgiga [73]

Answer: 40

Step-by-step explanation:

Since 40 could be = 1 x 40, 2 x 20, 4 x 10, or 5 x 8.

The Factors of 40 will therefore be: 1, 2, 4, 5, 8, 10, 20, 40.

The Prime factor then is: 2, 2, 2, 5

Multiplying them together gives 40.

7 0

2 years ago