Math question thanks!

Mathematics

1 answer:

skelet666 [1.2K]2 years ago

4 0

Answer:

B C and E

Step-by-step explanation:

The easiest way to know if the graph was a function is the vertical line test

If you can draw a verticle line that interests the graph two or more times it is not a function and if you can't it is a function

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Archy [21]

Answer:

$a) \: - 2x + 4 = 10 \\ 4 = 10 + 2x \\ 4 - 10 = 2x \\ - 6 = 2x \\ \frac{ - 6}{2} = x \\ - 3 = x \: or \: x = - 3 \\ \\ b) \: \frac{3}{4x} = 2 \\ 3 = 2 \times 4x \\ 3 = 8x \\ x = \frac{3}{8} \\ 0.375 = x \: \: or \: x = 0.375$

Step-by-step explanation:

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3 years ago

In how many ways can the letters in the word 'Illinois' be arranged?

xenn [34]

Answer:

The numbers of ways to permute letters of the word Illinois if the two Ls must be consecutive is 7.

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3 years ago

Regina recently inherited an oil painting that was purchased by her great-grandfather for $100 in 1938. In 2013 she took the pai

muminat

The future worth of a certain item or money deposited at a certain percentage is obtained by the equation,

F = P x (1 + i)^n

F is the future worth, P is present worth, i is the percentage, and n is the number of years.

n = 2013 - 1938
n = 75

Substituting the known values,

300,000 = 100 x (1 + i)^75

The value of i from the equation is 0.1126.

The answer to this item is 11.26%.

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3 years ago

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PLEASE HELP ME!!<br> Find the length of CU.

Viktor [21]

Answer:

Did you ever find the answer? I have the same question!

Step-by-step explanation:

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3 years ago

Estimate: 23.41 ÷ 3.1

Setler [38]