3 years ago

Please answer this question only if you know it!

Mathematics

1 answer:

stiv31 [10]3 years ago

8 0

Answer: its B

Step-by-step explanation:

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The price of a postage stamp in 1982 was $0.20. Today a postage stamp costs $0.49. What is the percent increase in the price of

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Answer: rate for postage purchased at the Post Office will remain at $0.55 (no change from 2020). Each additional ounce for a First Class Mail letter will cost $0.20, a five cent increase from 2020.

Step-by-step explanation:

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3 years ago

Find the exact solution to the equation. 10- log base 4 (x+6)=9

RoseWind [281]

This will require some solving.

$10 - \log_4(x + 6) = 9$
$log_4(x + 6) = 1$
$4^{\log_4(x + 6)} = 4$
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3 years ago

A body builder consumed 4,400 calories yesterday. Today, he consumed 3,600 calories. What is the percent decrease in number of c

Amanda [17]

4400 - 3600 = 800

Decrease = 800 Calories
Original value was 4400 Calories.

Now,
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After Rounding off,
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3 years ago

What is the interquartile range of the data set {23,30,24,28,27,24,26}?

IrinaK [193]

Answer:

IQR=4

Step-by-step explanation:

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3 years ago

Find the value of x when 6 - 3x = 5x - 10x + 8.<br> The value of x is

Lapatulllka [165]

Answer: x=1

Step-by-step explanation:

6-3x=5x-10x+8

6−3x=−5x+8

−3x=−5x+8−6

−3x=−5x+2

−3x+5x=2

2x=2

x=1

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Superbowl Weekend! ;3

- Cutiepatutie ☺❀❤

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3 years ago