Solve the problem.A sealed-beam headlight is in the shape of a paraboloid of revolution. The bulb, which is placed at the focus, is 3 centimeters from the vertex. If the depth is to be 6 centimeters, what is the diameter of the headlight at its opening?
Fill in the blank(s) with the appropriate word(s).
about 17 cm
Mathematics
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Find the quotient q and a remainder r when a is divided by b, and write the result in the form a = bq + r of the division algorithm for the given choices of a and b.a = 208, b = 6
A. 208 = (6)(34) B. 208 = (6)(34) + 4 C. 208 = (6)(38) D. 208 = (6)(34) + 5
Mathematics
Solve the inequality. Write the solution set in interval notation.|-5x + 3| < 2
A. 
B. 
? 
C. 
? 
D. 
Mathematics
Rewrite the following number using digits.Seven thousand, six
A. 7060 B. 76,000 C. 7006 D. 7600
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics