Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(0, 4); m = 
A. y = x + 4
B. y = - x + 4
C. y = - x +
D. y = x -
Answer: A
Mathematics
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Find e when e = 14.6 sin 2ã ft, f = 4 MHz, and t = 0.2 æsec.
a. -14.4 v b. -13.9 v c. -3.9 v d. 6.6 v e. 9.8 v
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Graph y = f(x).f(x) =
A.
B.
C.
D.
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Solve the problem.If 3 balls are drawn from a bag containing 3 red and 4 blue balls, what is the expected number of red balls in the sample?
A. 1.29 B. 1.39 C. .89 D. 1.54
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Solve the problem.Ellen wishes to mix candy worth $2.43 per pound with candy worth $3.57 per pound to form 30 pounds of a mixture worth $3.19 per pound. How many pounds of the more expensive candy should she use?
A. 12 pounds B. 20 pounds C. 10 pounds D. 25 pounds
Mathematics