Solve.A motorcycle traveling at 70 miles per hour overtakes a car traveling at 40 miles per hour that had a three-hour head start. How far from the starting point are the two vehicles?
A. 7 miles
B. 76
miles
C. 280 miles
D. 4 miles
Answer: C
Mathematics
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Convert the other base number to base 10.23,7768
A. 158 B. 10,238 C. 200 D. 190,208
Mathematics
Find the equation of the hyperbola.Vertices at (0, 6) and (0, -6), foci at (0, 9) and (0, -9)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Find the product.(-3x + 7)(-4x - 12)
A. 12x2 + 8x - 84 B. 12x2 + 8x + 8 C. -7x2 + 8x - 84 D. -7x2 + 8x + 8
Mathematics
Multiply or divide as indicated. Make sure that your answer is reasonable by estimating first. 3.1 × 1.5
A. 4.761 B. 4.75 C. 4.65 D. 4.76
Mathematics