Perform the indicated operation.(-5x - 11y)(3x + 9y + 1)
A. -15x2 - 78xy - 78y2
B. -15x2 - 33xy - 5x - 99y2 - 11y
C. -15x2 - 78xy - 5x - 99y2 - 11y
D. -15x2 - 45xy - 5x - 99y2
Answer: C
You might also like to view...
Find the exact value of the expression.sin 25° cos 35° + cos 25° sin 35°
A. 
B. 
C. 
D. 
Make a scatterplot of the data. Then find an exponential, logarithmic, or logistic function f that best models the data. Round function values to the nearest hundredth.
A. Logistic: f(x) = 
B. Logistic: f(x) = 
C. Logarithmic: f(x) = 0.19 + 3.72 ln x
D. Logarithmic: f(x) = 1.26 + 4.43 ln x
Solve the inequality. Write the answer in set-builder notation.-10 + 7z - 9 ? 6z - 24
A. {
z ? -5}
B. {z| z > 7}
C. {
z < 7}
D. {
z ? -5}
Solve the problem.If 4 hours are required to type 16 pages, how many hours would be required to type 28 pages?
A. 7 hr B. 8 hr C. 3 hr D. 2 hr