Solve the formula for the specified variable.A = 
h(b1 + b2) for b1
A. b1 = - 1
B. b1 =
C. b1 = - b2
D. b1 = b2 -
Answer: C
Mathematics
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Simplify the expression.e-ln x5
A. x5
B. 
C. 
D. 5
Mathematics
Solve the problem.Assume that the rate of change of the population of a certain city is given by 
where y is the population at time t, in years. The population was 100,000 in 1980. Assume t = 0 is 1980. Predict the population in 1985.
A. 4.4 × 105 B. 1.0 × 105 C. 1.4 × 105 D. 1.3 × 105
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors.log3
A. 9 - 
log3x
B. log3x - 3
C. - 3log3x
D. 
log3x - 3
Mathematics
Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.y = 4x2 - 4
A. x-axis only B. y-axis only C. x-axis, y-axis, origin D. origin only
Mathematics