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2 years ago

15

2^x-1 +2 ^ 2+ 2 ^ x =3 ^ 2 : 1/ 2^ 5

1 answer:

Nina [5.8K]2 years ago

4 0

2−1+22+2=32125

Step-by-step explanation:

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Simplify 3^2/3.3^1/5

san4es73 [151]

ANSWER:

$\frac{1}{5} \\$

EXPLANATION:

$\frac{ \frac{{3}^{2}}{3 \times{3}^{1}}}{5} = \\$

$\frac{ \frac{9}{3 \times 3} }{5} = \\$

$\frac{ \frac{9}{9} }{5} = \\$

$\frac{1}{5} \\$

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2 years ago

A string quartet finds that when they play for donations they earn between $25 and $40 per hour. If they play for 3 hours and di

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Answer:

Option d.$18 to $30

Step-by-step explanation:

we know that

The quartet earn between $25 and $40 per hour.

so

If they play for 3 hours

then

($25*3)=$75

($40*3)=$120

the quartet will earn between $75 and $120

Divide the money equally between the four members

$75/4=$18.75

$120/4=$30

therefore

Each member can make between $18.75 and $30

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3 years ago

Mean starting salary was $93,000, with a standard deviation of $17,000. What is the 95% confidence interval for the average star

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Answer:

1

Step-by-step explanation:

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3 years ago

The ratio of the width to the height of a window is 2:7. The width of the window is 3ft. Write and solve a proportion to find th

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10.5 -- 3/2=1.5 -- 7x1.5=10.5

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3 years ago

What is the answer to 3x + 2 = -19?

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Answer:

X = -7

Step-by-step explanation:

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2 years ago

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