Factor completely. If the polynomial cannot be factored, say it is prime.x2 - x - 20
A. prime
B. (x + 5)(x - 4)
C. (x + 1)(x - 20)
D. (x + 4)(x - 5)
Answer: D
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Write the compound statement in words.Let p: The food tastes delicious. q: We eat a lot. r: Nobody has dessert.(q ? p) ? r
A. We eat a lot or the food tastes delicious or nobody has dessert. B. We eat a lot or the food tastes delicious and nobody has dessert. C. We do not eat a lot or the food tastes delicious and nobody has dessert. D. We eat a lot and the food tastes delicious or nobody has dessert.
Rationalize the numerator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. - 
D. 
Diagonalize the matrix A, if possible. That is, find an invertible matrix P and a diagonal matrix D such that 
A = 
A.
P = 
, D = 
B. Not diagonalizable
C.
P = 
, D = 
D.
P = 
, D = 
Solve the problem.Barnes and Able sell life, health, and auto insurance. Sales for May and June are given in the matrices. LifeHealthAutoM = 
J = 
Find the matrix that would give total sales.
A. 
B. 
C. 
D. 