Solve the problem.Three forces act on a bolt as shown in the figure. Find the resultant force.
?
A. R = 5000 lb, ? = 35°
B. R = 2900 lb, ? = 104°
C. R = 2900 lb, ? = -76°
D. R = 5000 lb, ? = 215°
Answer: B
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Solve.There are currently 54 million cars in a certain country, decreasing by 0.9% annually. How many years will it take for this country to have 44 million cars? Round to the nearest year.
A. 256 yr B. 23 yr C. 5 yr D. 11 yr
Provide an appropriate response.A student is told that there are two solutions to the problem 2x2 = 2x. The student can only find one; that is, x = 1. How could you advise this student?
What will be an ideal response?
Determine if the function f defined by the arrow diagram has an inverse. If it does, create an arrow diagram that defines the inverse. If not, explain why not.
A. No; the function is not one-to-one.
B. Yes;
Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.
and 
A. 
? 0.373
B. 
? 0.656
C. 
? 0.636
D. 
? 7.655