Solve the problem.In how many ways can 4 of 10 cars be parked in 4 spaces?
A. 151,200
B. 210
C. 10
D. 5040
Answer: D
Mathematics
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Solve the problem.The speed V(t) of a particle is given by 14t - 3t2. Calculate V(0), V(1), V(2), V(3), and V(4). Graph the function using these points.
A. 0, 1, 2, 3, 4;
B. 0, 11, 16, 15, 8;
C. 0, 11, 16, 15, 8;
D. 1, 12, 17, 16, 9;
Mathematics
Solve the problem.A pendulum bob swings through an arc 60 inches long on its first swing. Each swing thereafter, it swings only 85% as far as on the previous swing. What is the length of the arc after 10 swings? Round to two decimal places.
A. 11.81 in. B. 459.00 in. C. 10.04 in. D. 13.90 in.
Mathematics
Simplify the expression.(7.4)2 + 1.1 - 1.2
A. 7.3 B. 54.66 C. 53.29 D. 14.7
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Mathematics