Use the discriminant to determine the number of real solutions.3x2 = -7x - 8
A. One real solution
B. No real solutions
C. Two real solutions
Answer: B
Mathematics
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Graph the equation.f(x) = (x - 2)2 + 3
A. 
B. 
C. 
D. 
Mathematics
For the given function, find the rate of change.y = 3 + 
x
A. 9
B. 
C. 3
D. 
Mathematics
Compute the compound interest.Andrea Gilford's savings account has a balance of $1806. After 3 years, what will the amount of interest be at 8% compounded annually? Round to the nearest dollar.
A. $460 B. $72 C. $474 D. $469
Mathematics
Solve triangle ABC. Round side lengths and angle measures to the nearest tenth when necessary.a = 8.6, b = 13.9, c = 15.4
A. A ? 33.6°, B ? 63.4°, C ? 83.0° B. No triangle exists. C. A ? 35.6°, B ? 61.4°, C ? 83.0° D. A ? 31.6°, B ? 63.4°, C ? 85.0°
Mathematics