Solve the problem.Salt Lake City, Utah, is due north of Flagstaff, Arizona. Find the distance between Salt Lake City (40°45' north latitude) and Flagstaff (35°16' north latitude). Assume that the radius of the Earth is 3960 miles. Round to nearest whole mile.
Fill in the blank(s) with the appropriate word(s).
379 mi
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Two trucks leave a city at the same time. One heads south at an average rate of 58 mph. The second truck heads due east at an average rate of 63 mph.After 1 hour and 35 minutes, how far apart are the trucks?
What will be an ideal response?
Solve the problem. Round to the nearest hundredth if necessary.A cylindrical flower vase is 7 inches across the top and about 12 inches high. How many cubic inches of water could it hold? Use 3.14 as the approximate value of ?.
A. 1846.32 in.3 B. 923.16 in.3 C. 461.58 in.3 D. 527.52 in.3
Solve.The sum of the squares of the digits of a positive two-digit number is 61, and the tens digit is 1 more than the units digit. Find the number.
A. 45 B. 54 C. 56 D. 65
Write the first four terms of the sequence defined by the recursion formula.a1 = 3 and an = 4an-1 + 1 for n ? 2
A. 3, 11, 43, 171 B. 3, 13, 53, 213 C. 3, 13, 49, 193 D. 3, 12, 48, 192