Multiply.(-4) ? (-15)
A. 75
B. 60
C. 64
D. -64
Answer: B
Mathematics
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Solve and graph. Write the solution in interval notation. 
+ 1 > 3
A. 
? 
B. 
C. 
? 
D. 
Mathematics
Solve the problem.The table contains data that can be modeled by an exponential function of the form 
Use regression to determine an exponential function f that models this data. Round the coefficients to the nearest hundredth.
A. f(x) = (13.21)(1.03)x B. f(x) = (0.62)(7.58)x C. f(x) = (14.21)(1.03)x D. f(x) = (7.58)(0.62)x
Mathematics
Sketch the graph of the plane given by 
.
?
A. ??
B. ? ?
C. ? ?
D. ? ?
E. ? ?
Mathematics
Solve triangle, if possible. Round angles an side lengths to the nearest tenth when necessary.
A. A ? 34.6°, B ? 59.5°, C ? 85.9° B. A ? 32.6°, B ? 59.5°, C ? 87.9° C. No solution D. A ? 36.6°, B ? 57.5°, C ? 85.9°
Mathematics