3 years ago

Write the product using exponents. 3.3.3.3

Mathematics

1 answer:

Mnenie [13.5K]3 years ago

4 0

Answer:

3^4

Step-by-step explanation:

The exponent signifies the number of times the factor is repeated. Here, the factor 3 is repeated 4 times, so its exponent is 4:

3·3·3·3 = 3^4

If you have appropriate symbols available, you can also write it using a superscript: 3^4 = 3⁴.

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3) Arlene purchased a desk set for $680. (a) How much sales tax did she pay if the tax rate is 6.5%? (b)

tester [92]

Answer:

b.) (a) $44.20, (b) $724.20

Step-by-step explanation:

(a) The tax is 6.5% of the price of the desk set, so is ...

0.065 × $680 = $44.20 . . . tax

Once you have this, you know the correct answer choice.

(b) $44.20 +680.00 = $724.20 . . . total cost

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4 years ago

What s the fraction 8/20 in its simplest form

Fantom [35]

8/20
= 4/10
= 2/5

:) hope this helps!

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3 years ago

Read 2 more answers

Can someone please give me the answer . help me understand

stira [4]

Answer:

$x = 25$

Step-by-step explanation:

Interior angles of a triangle = 180°

$3x + 67 + 38 = 180 \\ 3x + 105 = 180 \\ 3x = 180 - 105 \\ 3x = 75 \\ \\ x = \frac{75}{3} \\ \\ x = 25$

I hope I helped you^_^

3 0

3 years ago

Heather has 32 homework problems to complete by tomorrow. She completed 19 of them at school. Use the equation 19 + b = 32 to fi

miskamm [114]

Answer:

13 problems

Step-by-step explanation:

We have the equation, so all we must do is solve.

19+b=32

Subtract 19 on both sides

b=13

She must finish 13 problems at home

Hope this helps!

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4 years ago

The perimeters of a rectangle is 120 feet. If the length of the rectangle is 10 feet more that the width, what are the dimension

elena55 [62]

Answer:

48 ;)

Step-by-step explanation:

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3 years ago