Determine if the ordered pair is a solution of the equation. Remember to use alphabetical order for substitution.(7, 4); x - y = 49
A. No
B. Yes
Answer: A
Mathematics
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 8x + 4y + 7; R = {(x, y): 0 ? x ? 1, 1 ? y ? 3}
A. 28 B. 36 C. 26 D. 38
Mathematics
Perform the indicated division and find a simplified expression.If a submarine goes 2k3 + 13k2 + 10k - 25 miles in 2k + 5 hours, what is its rate of speed?
A. k2 + 4k - 5 miles/hr B. k2 + 9k - 5 miles/hr C. k2 - 4k + 5 miles/hr D. k3 + 4k2 - 5k miles/hr
Mathematics
Perform the indicated operation and write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Use the graph of the function f to find 
.
?
? 
?
A. 2 B. 0 C. -1 D. 1 E. -0.5
Mathematics