Provide an appropriate response.For f(x) = x2 + 5x - 5: (a) Find f(0). (b) Find f(3).
A. (a) -5;
(b) 19
B. (a) 0;
(b) 19
C. (a) -5;
(b) 29
D. (a) 0;
(b) 29
Answer: A
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Convert the numeral to the requested form.Some enumeration systems in the past were repetitive. If you want to represent three of something, you repeat the symbol for 1 three times. If you want to represent 30 things, you write the symbol for 10 three times, and so on. In ancient Egypt, the symbol for 1 was and the symbol for 10 was
. How would you write the numeral for 75 in the Egyptian system?
A.
B.
C.
D.
Solve the problem.Bob owns a watch repair shop. He has found that the cost of operating his shop is given by where x is the number of watches repaired. How many watches must he repair to have the lowest cost?
A. 25 watches B. 36 watches C. 40 watches D. 50 watches
Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a11 when a1 = 2, r = 3.
A. 118,102 B. 354,294 C. 118,098 D. 32
Find the volume.Of a box 6.8 cm × 3 cm × 9 cm
A. 243 cm3 B. 183.6 cm3 C. 61.2 cm3 D. 416.2 cm3