Use only the graph of
to find the x-intercepts of the graph and the solutions of the equation
-x2 - 2x + 48 = 0
A. x-intercepts: (6, 0) and (-8, 0)
solutions: 6, -8
B. x-intercepts: (0, 6) and (0, -8)
solutions: 6, -8
C. x-intercepts: (0, 6) and (0, -8)
solutions: 6, 8
D. x-intercepts: (-6, 0) and (8, 0)
solutions: -6, 8
Answer: A
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Evaluate the expression.-(54)
A. 625 B. -625
Solve the problem.When an object falling from rest encounters air resistance proportional to the square of its velocity, the distance it falls (in meters) after t seconds is given by where m is the mass of the object in kilograms, g = 9.8 m/s2 is the acceleration due to gravity, and k is a physical constant. A BASE jumper
leaps from a tall cliff and performs a ten-second delay (she free falls for 10 s and then opens her chute). How far does she fall in 10 s? Assume
-4.0px;" /> Round the answer to one decimal place if necessary.
A. 73.6 m
B. 367.9 m
C. 14.7 m
D. 330.6 m
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb (yz3)
A. logb y + logb3z B. 3 logb yz C. 3 logb y + 3 logb z D. logb y + 3 logb z
A simplex tableau is given. Compute the next tableau. x1 x2 x3 x4 M
A. x1 x2 x3 x4 M
B. x1 x2 x3 x4 M
C. x1 x2 x3 x4 M
D. x1 x2 x3 x4 M