Give all possible rational zeros for the polynomial.f(x) = 3x3 + 49x2 + 49x + 27
A. ±1, ±3, ±9, ±27
B. ±1, ± , ±
, ±
, ±3
C. ±1, ± , ±3, ±9, ±27
D. ±1, ±3, ±6, ±9, ±27
Answer: C
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Provide an appropriate response.What effect does a 270° rotation about the origin have on the equation of the ellipse (x2/a2) + (y2/b2) = 1 (a > b)? Give the new equation.
A. +
= 1
B. - +
= 1
C. -
= 1
D. -
= 1
Solve the problems.A 6-ft. board is cut into 2 pieces so that one piece is 2 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces.
A. shorter piece: 16 ft; longer piece: 18 ft B. shorter piece: 3 ft; longer piece: 18 ft C. shorter piece: 1 ft; longer piece: 5 ft D. shorter piece: 6 ft; longer piece: 20 ft
Find the exact value. Do not use a calculator.csc
A.
B.
C.
D. 2
Solve the application by setting up a proportion. Write a sentence answering the question.On a test, Manuel answered incorrectly 70 questions or 35% of the questions. How many questions were on the test?
A. There were 2000 questions on the test. B. There were 0.5 questions on the test. C. There were 50 questions on the test. D. There were 200 questions on the test.