Anna M.

12/11/16

Word Problem

12. A moving company charges $95 an hour and $0.08 per mile. If Brianna has only $500 for moving expenses, can she afford to hire this moving company if it will take 5 hours and the houses are 75... more

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Trigonometry Sat Math

07/23/16

SAT Math Problem (25)

If (cos x)(sin x) = .2, what is the value of (cos x + sin x)2 ?

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Sat Math Algebra

07/23/16

SAT Math Problem (22)

A portion of the graph of the quadratic equation described below y=f(x) is shownin the xy-plane above. The function g is defined by the equation g(x) = f(x) + b. If the equation g(x) = 0 has... more

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Sat Math Algebra

07/23/16

SAT Math Problem (21)

If the expression ((n2-9)/(n2+3)) is equivalent to the expression 1-((k)/(n2+3)) for all values of n, what is the value of k?

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Algebra 1 Algebra 2

05/12/16

For every 10 units a line goes up, it goes 2 units to the left. What is the slope of the line? Slope formula: m = y2 - y1/x2 - x1

For every 10 units a line goes up, it goes 2 units to the left. What is the slope of the line?Slope formula: m = y2 - y1/x2 - x1

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Probability

05/12/16

A drawer contains 12 white socks and 8 black socks. You randomly choose 1 sock and do not replace it. Then you randomly choose another sock.

A drawer contains 12 white socks and 8 black socks. You randomly choose 1 sock and do not replace it. Then you randomly choose another sock. Event A: The first sock is white.Event B: The second... more

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Powers And Exponents

04/04/16