Evaluate the expression for x = -2, y = 3, and a = -4.9x2 - 4y - a
A. 22
B. 26
C. 28
D. 25
Answer: C
Mathematics
You might also like to view...
The scores on a 30-point multiple-choice exam are given in the following frequency table:
What is the median score on the exam?
A. 26.5 B. 25 C. 25.5 D. 26
Mathematics
Choose the graph that matches the function. f(x) = -5x - 4
A. 
B. 
C. 
D. 
Mathematics
Use the data set {-1, -3, -5, 9} to answer the following question(s).The median of the data set is
A. -2. B. 1. C. 0. D. -4. E. none of these
Mathematics
Solve.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 3.5 sec when the length is 49 inches, what is the period when L = 5.0625 inches?
A. 1.125 sec B. 4.5 sec C. 4 sec D. 4.25 sec
Mathematics