Estimate the value of this expression by rounding each number to the nearest whole unit. (1.74)(9.95)(3.46) A. 80 B. 54 C. 60 D. 72

Answers

Answer 1

Answer: The answer is C. 60 because if you multiply 1.74*9.95*3.46 you will get 59.90298 and if you round to the nearest whole then it's 60

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Can you explain in words how do you solved 1 1/4 times 2.

Answers

You change the fraction to a decimal, which is 1.25, then multiply that by 2 on a calculator or paper. You will then get the answer 2 1/2!

Hope this helps!

Solve the equation. Show all steps of your work and givethe algebraic justification for each step.
-2x + 7x + 34 = -2(1 - 7x)

Answers

Answer:x=4

Isolate the variable by dividing each side by factors that don't contain the variable.

The answer is x=4 I hope it correct

In a test, the 10 students in group 1 get a mean score of 43%.The 15 students in group 2 get a mean score of 57%.

Hank says, " The mean score for all 25 students is 50%."
What mistake has Hank made?

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What is the correct mean score for all 25 students?

Answers

The mistake is that he forgot that the groups were not equal! one group was bigger than another, but he treated them as if they were equal

the real mean is calculated like this:

(43*10+15*57)/25=

(1285)/25=51.4

the real mean was 51.4

a recipe for cake is 3/4 of cup of milk. You are making 1/2 of the recipe. How much milk do you need?

Answers

Answer is 3/8 cup (or 1/4 cup plus 1/8 cup) There are all sorts of ways to figure this out. Here is one: 1/2 x 3/4 = 3/8

Answer: Answer is 3/8 cup (or 1/4 cup plus 1/8 cup) There are all sorts of ways to figure this out. Here is one: 1/2 x 3/4 = 3/8

If an angle is acute, an angle supplementary to it is (always,sometimes, or never) acute

Answers

suplementary is adding up to 180
acute means less than 90
so angle less than 90+something=180
is this something always, sometimes never acute
so
less than 90+less than 90=less than 180

so never

Never, because it would have to be over 90° to be supplementary

A palm tree casts a 24 foot shadow. The end of the shadow is 44 feet from the top of the tree. How tall is the tree? Pls help

Answers

36.878 feet is the answer for it.

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