Solve the quadratic equation by the square root property. If possible, simplify radicals or rationalize denominators.3x2 = 75
A. {0}
B. {±5}
C. {±3}
D. {±5
}
Answer: B
Mathematics
You might also like to view...
Find the limit.
cos-1 x
A. ? B. 1 C. 0 D. -1
Mathematics
Factor the polynomial by grouping.x2 + 8x + 3x + 24
A. (x - 8)(x + 3) B. prime C. (x - 8)(x - 3) D. (x + 8)(x + 3)
Mathematics
Solve the problem.A rug is to fit in a room so that a border of consistent width is left on all four sides. If the room is 
by 
and the area of the rug is 30 square feet, how wide will the border be?
A. 6.5 ft B. 5 ft C. 4 ft D. 6 ft
Mathematics
Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.tan ? = 
Find cos ?.
A. 
B. 
C. 
D. 
Mathematics