Identify the degree of the polynomial; then indicate whether the polynomial is a monomial, binomial, or trinomial or has no special polynomial name.5r2 + 5r - 7r5
A. degree = 6; binomial
B. degree = 2; trinomial
C. degree = 5; binomial
D. degree = 5; trinomial
Answer: D
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Solve the problem.Abe, Boris, Cal, and David all proposed to Ellie on Friday. Abe proposed at 5:00, Boris proposed at 6:00, Cal proposed at 7:00, and David proposed at 8:00. Ellie accepted the last of the four proposals. Some clues: (1) The times may be A.M. or P.M. (2) Boris proposed before Abe (3) At least one suitor proposed between the proposals of Cal and David. (4) Cal did not propose between Boris and Al. Whose proposal did Ellie accept?
Fill in the blank(s) with the appropriate word(s).
Simplify.
? 
A. 
B. 
C. 
D. 
Use the formula for 
to solve.How many ways can a committee of 3 be selected from a club with 12 members?
A. 110 B. 220 C. 6 D. 1320
Solve the differential equation subject to the initial conditions.y' + y = 2ex; y = 11 when x = 0
A. y = ex + 10e-x B. y = 11ex C. y = 2ex + 8e-x D. y = 4e2 + 20e-x