Need the values IN FRACTIONS (no mixed numbers or decimals)1. -1/2^1
2. -1/2^2
3. -1/2^3
4. -1/2^4
5. -1/2^5

Answers

Answer 1

Answer: $\left(-(1)/(2)\right)^1=-(1)/(2)\n \left(-(1)/(2)\right)^2=(1)/(4)\n \left(-(1)/(2)\right)^3=-(1)/(8)\n \left(-(1)/(2)\right)^4=(1)/(16)\n \left(-(1)/(2)\right)^5=-(1)/(32)\n$

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Which expression is equivalent to 16x +42y?1- 7(2x+6y)

2- 6(3x+7y)

3- 2(8x+21y)

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Answers

Find the Greatest Common Factor (GCF)

GCF = 2

Factor out the GCF (Write the GCF first. Then, in parentheses, divide each term by the GCF.)

2(16x/2 + 42y/2)

Simplify each term in parenthesis

C. 2(8x + 21y)

Find the nth term of 14,22,30,38

Answers

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What is 6.42 written as a fraction in lowest terms?

Answers

Answer:

6 21/50

Step-by-step explanation:

Convert 6.42 into a fraction (6 42/100)
The GCF of 42 and 100 is 2, so divide 42 and 100 by 2 to simplify.

Answer:

6 21

...50

Step-by-step explanation:

Simplify each of the expressions below. Which of the expressions have a value between 20 and 40? Select all that apply.A)(6 −3)2+(5×3)
B)72 −(1×3)3
C)43 −5×8
D)102 −(5+2)2