Solve the quadratic equation by completing the square.x2 + 5x - 2 = 0
A. -5 ± 
B. 
C. 
D. 
Answer: D
Mathematics
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Determine whether the given number is a solution of the equation. 5r + 10 = 45; r = 
A. No B. Yes
Mathematics
Write the whole number in standard form.Thirty-two thousand, nine hundred five
A. 32,950 B. 32,905 C. 320,905 D. 3295
Mathematics
An 8-foot ramp makes an angle of 27° with the horizontal.What is its slope? How far above the lowest point of the ramp is the highest point?
What will be an ideal response?
Mathematics
Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.
, 
, 
, 
, 
, . . .
A. yes, 
B. no
C. yes, 
D. yes, 2
Mathematics