Solve the quadratic equation using the quadratic formula.5x2 = -12x - 5
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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An ice-cream cone has a slant height of 8" and a diameter of 4". Find the surface area of the outside of the cone. ?
A. 16 in2 B. ?20?in2 C. ?16?in2 D. 20 in2 E. ?48?in2
Mathematics
Provide an appropriate response.True or false? The solution of the equation 7y - 6 = 7y + 3 is 0.
What will be an ideal response?
Mathematics
Solve the problem.The intensity I of light varies inversely as the square of the distance D from the source If the intensity of illumination on a screen 5 ft from a light is 2 foot-candles, find the intensity on a screen 10 ft from the light.
A. 
foot-candle
B. 1 
foot-candles
C. 2 foot-candles
D. 
foot-candle
Mathematics
Determine if the statement is true or false. Do not use a calculator.20 ? 3 + 24 ? 3 = (20 + 24) ? 3
A. True B. False
Mathematics