# Science / Do the Math, But with a Trick V

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## Do the math V (Hint available!)

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QuestionAnswerHint

A. What is the value of x in the equation 92x = 27

B. What is the product of 52 and 42?

C. What is y when x is 8, if y is directly proportional to x2, and y = 9 when x = 4?

D. What is the simplified value of
i12345678 ?

E. If a fair coin is tossed 5 times,
what is the probability of
getting at least 4 heads?
Give the answer as a reduced fraction.
F. If a geometric solid has 20 vertices, and 12 faces, how many edges must it have?

G. How many different 3-letter codes can be formed from the letters ABC if a
letter can be used more than once?

H. How many different 3-letter codes can me formed from the letters ABC if no letter may be used more than twice?

I.What is the degree measure of
the angle if the factors of its
complement are 2, 5, and 7?

J. What is the derivative with respect to x of the integral from 8 to 3x of et2 dt
use carot (^) for exponent, and
put exponent in parentheses

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