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Margaret [11]
3 years ago
12

If 25x2 – 35x – 18 is written as a2 – 7a – 18, what is a in terms of x? a =

Mathematics
1 answer:
Margarita [4]3 years ago
5 0

Answer:

a = 5x

Step-by-step explanation:

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Can someone please help, I don't understand
katrin2010 [14]

Answer:

d = 3.2

Step-by-step explanation:

Used a 2 point distance calculator, just put in the first dot (-5,1) and the the other point (-6,4)

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Answer:

A

Step-by-step explanation:

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If f(x)=4x+9+2, which inequality can be used to find the domain of f(x
inessss [21]
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3 years ago
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What is a fact family? (Saying "it's a family of facts" will not be accepted")
Mrac [35]

Answer: Fact families are 3 numbers that make up a set of related math facts

Step-by-step explanation:

.An example of a fact family for multiplication and division is 2, 3, and 6: 2 X 3 = 6, 3 X 2 = 6, 6 2 = 3, and 6 3 = 2.

7 0
3 years ago
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Jim's stride measures $2\frac{1}{2}$ feet, and Jeffrey's stride measures $2\frac{2}{3}$ feet. There are 5280 feet in a mile. If
djyliett [7]

Answer:

\frac{16}{15}

Step-by-step explanation:

The number of stride Jim takes to walk a mile is  \frac{5280}{2\frac{1}{2}}=2112 strides

The number of strides Jeffrey takes to walk a mile is  \frac{5280}{2\frac{2}{3}}=1980 strides

Hence, ratio of number of strides of Jim to number of strides of Jeffrey is:

\frac{2112}{1980}=1\frac{1}{15}

8 0
3 years ago
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