Final exaM 453
DeMYSTiFieD / algebra DeMYSTiFieD / gibilisco / 000-0 / appendix
- Janna wants to rent a car to go to a job interview in another state. She has
a choice of two plans. At $36 per day, she has unlimited miles. At $24 per
day, she will have to pay 5 cents per mile. For what average daily mileage
is the unlimited mileage plan less expensive?
A. At most 180 miles B. More than 180 miles C. At most 240 miles
D. More than 240 miles
- 27 x^6 =
A. 1
3
() 3 x^24 B. ()3x^32 C. 33 ()x^23 D. ()3x^23
- If^38 ()^41 x+= 45 , then
A. x=^3
4
B. x=^7
12
C. x=−^3
4
D. x=^1
96
- A couple has a $35 gift certificate at a popular restaurant. The sales tax
rate is 8%. They plan to tip 20% (before tax). What is the most they can
order so that the gift certificate pays for the entire meal?
A. $27.34 B. $26.69 C. $28.53 D. $25.87
- If xx^2 −− 5500 = , then
A. x=− 51 0, B. x=−^51 0, C. x=^51 0, D. x=− −^51 0,
- The sum of two consecutive positive integers is 25. What is their product?
A. 132 B. 182 C. 154 D. 156
- ()()3523xx++=
A. 51 xx^2 ++ 98 B. 61 xx^2 ++ 915 C. 61 x^2 + 5 D. 91 xx^2 ++ 915
- −− 26 xx^43 yx++ 10 22 yx 16 32 y =
A. −+ 23 xx^22 ()xy−− 58 yx^22 y B. −+ 23 xx^22 ()xy++ 58 yx^22 y
C. −− 23 xx^22 ()xy−− 58 yx^22 y D. −− 23 xx^22 ()xy−+ 58 yx^22 y
- An experienced quality assurance employee can inspect a box of bolts in
10 minutes. A trainee needs 15 minutes to inspect the same sized box. If
they work together, how long will it take them to inspect the box of bolts?
A. 5 minutes B. 6 minutes C. 8 minutes D. There is not enough
information to answer the question.
