Solve.It is 74 miles from Springfield to Archer. It is 92 miles from Archer to Cayfield. Driving directly, it is 142 miles directly from Springfield to Cayfield. It is 42 miles from Cayfield to Ridgeport. If Martin drives from Springfield to Archer, then from Archer to Cayfield, and finally home to Springfield, how many miles does he drive?
A. 350 mi
B. 318 mi
C. 308 mi
D. 258 mi
Answer: C
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Solve.
- 
= 0
A. 
B. 
C. 
D. 
Multiply.0.0088 × 0.75
A. 0.0066 B. 0.000066 C. 0.00066 D. 0.066
According to Linchevski and Kutscher's (1998) study, which student grouping strategy is LEAST likely to be effective?
a. Placing all ninth-grade students in the same level algebra class. b. Creating three separate levels of ninth-grade algebra and placing students in them on the basis of grades from eighth-grade mathematics (students with low grades go in first section, mid-level grades in another, and high grades in another). c. Placing students in cooperative learning groups while solving problems in ninth-grade algebra classes. d. Having students work in pairs when going over the homework assignment from the previous day.
Determine whether the given ordered pair is a solution of the given equation.(x - 5)2 + (y + 3)2 = 20; (1, -1)
A. Yes B. No