Solve the problem.Which of the pairs of numbers whose sum is 84 has the largest product?
A. 32 and 52
B. 41 and 43
C. 42 and 42
D. 36 and 48
Answer: C
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Use Method I to simplify the complex rational expression.
A. k - 6
B. 
C. 
D. 
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).
Solve the problem.Assume that a person's salary is $29,500 for the first year and that this person will receive a 4 percent raise at the end of each year. Let cn represent the person's salary (in thousands of dollars) for the nth year.i) Find a formula for cn.ii) When will the salary first be above $50,000?iii) What will be the person's salary for the 30th year?iv) What will be the total amount of money earned for 30 years?
What will be an ideal response?
Subtract.
A. 459 B. 1487 C. 463 D. 363