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4 years ago

10

Mandy needs to round 186 to the nearest 10. What numbers should Mandy use to label the number line before she plots 186? A 100,

200, 300 B 190, 200, 210 C 180, 190, 200 D 185, 186, 187

1 answer:

Yanka [14]4 years ago

3 0

C because she is rounding to the nearest ten and the others are in increments of either 100 or 1

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Mrrafil [7]

yes because you need to do this then you need to do that and plus yeah you right

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3 years ago

14+4*16-16/23 how the answer became 70 please explain me in steps

pickupchik [31]

Answer:

14 + 64 - 16/23

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unless u mean 16/2

14 + 64 - 8 = 70

Step-by-step explanation:

The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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3 years ago

What’s is 4n + 1 = 17

NARA [144]

The answer of this is N=4

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3 years ago

You have to answer essay questions for an exam. There are essays to choose from. How many different groups of essays could you p

Lynna [10]

Answer:

15.

Step-by-step explanation:

Please consider the complete question.

You have to answer 2 essay questions for an exam. There are 6 essays to choose from. How many different groups of 2 essays could you possibly choose?

We will use combinations formula to solve our given problem.

The number of combination of n terms r terms chosen at a time is given by formula:

$C(n,r)=\frac{n!}{r!(n-r)!}$

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3 years ago

Find the least common multiple of 14 and 6.<br> Answer:

Oksanka [162]

Answer:

42

Step-by-step explanation:

First I multiplied 14 by 6, obtaining 84. Next, I divided that by 2, obtaining 42. This 42 is evenly divisible by both 14 and 6. Thus, the LCM is 42.

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4 years ago

Read 2 more answers