Solve the problem.Police use a formula s = S 
, where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the actual speed (nearest whole mph) when 
A. 113 mph
B. 77 mph
C. 52 mph
D. 95 mph
Answer: B
Mathematics
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Find 
.v = -3i - 6j + 5k
A. 
B. 
C. 3
D. 
Mathematics
Evaluate using the change-of-base formula. Round to four decimal places.log9 0.888
A. -0.0516 B. -18.4977 C. -0.0541 D. 10.1351
Mathematics
Find the equilibrium point (x,p) of the demand and supply equations. The equilibrium point is the price p and number of units x that satisfy both the demand and supply equations.
?
DemandSupply
?
A. (103, 1,250,000)
B. ?(-1,250,000, -103)
C. ?(1,250,000, 103)
D. ?(103, -1,250,000)
E. ?(-1,250,000, 103)
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.(9k2m-4)1/2
A. 
B. 
C. 2km2
D. 3km2
Mathematics