Factor completely.4y2 + 18y - 10
A. (4y - 2)(y + 5)
B. (2y - 1)(2y + 10)
C. 2(2y - 1)(y + 5)
D. 2(2y + 1)(y - 5)
Answer: C
Mathematics
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Solve the problem.Which of the following statements is true?
A. An isosceles right triangle is its own gnomon. B. A golden rectangle is its own gnomon. C. an equilateral triangle is its own gnomon. D. A 30°-60°-90° triangle is its own gnomon. E. none of these
Mathematics
The following chart contains the amounts of ingredients for a parmesan omelette.
How much parmesan cheese would be needed to make enough omelette for 5 people? Express as a whole or mixed number.
A. 9
tsp.
B. 8
tsp.
C. 7
tsp.
D. 7
tsp.
Mathematics
Solve.-3(2x + 1) ? 2[4x - 3(x + 3)]
A. 
B. 
C. 
D. 
Mathematics
Find any x-intercepts.f(x) = 5x2 + 15x + 15
A. 
and 
B. none
C. 15
D. -15
Mathematics