Solve.4(x - 4) - (3x + 9) = 9

A. - 22
B. 34
C. - 34
D. - 16

Answer: B

Mathematics

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If a = 3.5 is a leg of a right triangle and c =8.42 is the hypotenuse of a right triangle find the length of the missing leg to the nearest tenth.

What will be an ideal response?

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Mathematics

Write the series in summation notation. Use the index i and let i begin at 1 in each summation.b3 + b4 + b5 + . . . + b14

A.
B.
C.
D.

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Mathematics

Find the indicated rate.Tim's car will go 374 miles on 17 gallons of gasoline in city driving. What is the rate in miles per gallon?

A. 21.5 mpg
B. 22.5 mpg
C.  mpg
D. 22 mpg

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Mathematics

Divide and simplify to the form a + bi.

A.  - i
B.  + i
C.  - i
D.  - i

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Mathematics