Science Quiz / Do the Math, But with a Trick I

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Do the math I (Hint available!)

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Question	Answer	Hint

A. What is the sum of the roots of the equation: 5x³ + 10x² - 7x + 4 = 0 ?

B. How many different ways can 7 cars finish a race in 1^st, 2^nd, and 3^rd place?

C. What are the coordinates of the centroid of the triangle with vertices at ( -1, 2 ), ( 5, 6 ), and ( 2, 1 ) ?

D. Is the function y = 5x¹⁰ + 7x² - 8, even, odd, neither, or both?

E. What is the average of the 5 numbers: 87, 88, 91, 91, and 95? (Give the answer as a decimal.)

F. What is the definite integral from zero to two of the square root of the quantity ( 4 - x² ) with respect to x?

G. What is the slope of the line 4x + 3y = 19 ? (Express as an improper fraction.)

H. What is the phase shift of the wave, y = 5sin (6x + 2) ?

I. A right triangle ABC has legs of lengths 8 and 15 (right angle C). When the median CD is drawn, what is the length of BD? (Give answer as a decimal.)

J. A right triangle ABC has legs of lengths 8 and 15 (right angle C). When the median CD is drawn, what is the area of Triangle ACD?

A. What is the sum of the roots of the equation: 5x³ + 10x² - 7x + 4 = 0 ?
B. How many different ways can 7 cars finish a race in 1^st, 2^nd, and 3^rd place?
C. What are the coordinates of the centroid of the triangle with vertices at ( -1, 2 ), ( 5, 6 ), and ( 2, 1 ) ?
D. Is the function y = 5x¹⁰ + 7x² - 8, even, odd, neither, or both?
E. What is the average of the 5 numbers: 87, 88, 91, 91, and 95? (Give the answer as a decimal.)
F. What is the definite integral from zero to two of the square root of the quantity ( 4 - x² ) with respect to x?
G. What is the slope of the line 4x + 3y = 19 ? (Express as an improper fraction.)
H. What is the phase shift of the wave, y = 5sin (6x + 2) ?
I. A right triangle ABC has legs of lengths 8 and 15 (right angle C). When the median CD is drawn, what is the length of BD? (Give answer as a decimal.)
J. A right triangle ABC has legs of lengths 8 and 15 (right angle C). When the median CD is drawn, what is the area of Triangle ACD?

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Created Nov 13, 2013Source
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