To find the distance across a river a surveyor chooses points A and B , 50 m apart and a reference point C on the opposite side of the river. Approximate the distance, b , between A and C given that ?A = 54° and ?B = 77°.
What will be an ideal response?
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Find the requested polynomial. Find a polynomial of degree 5 with -2 as a zero of multiplicity 3, 0 as a zero of multiplicity 1, and 3 as a zero of multiplicity 1.
A. f(x) = x5 - 5x4 - 6x3 + 28x2 - 24x B. f(x) = x5 + 3x4 - 6x3 - 28x2 - 24x C. f(x) = x5 + 3x3 - 6x2 - 28x - 24 D. f(x) = x5 + 5x4 - 6x3 - 28x2 + 24x
Solve.A picture frame has a perimeter of 30 in. and a diagonal of 
in. What are the dimensions?
A. 3 in. by 13 in. B. 2 in. by 13 in. C. 2 in. by 12 in. D. 3 in. by 14 in.
Provide an appropriate response.The value of an investment of $3000 earning 7.25% compounded yearly is given by A = 3000(1.0725)t, where t is the number of years it has been invested. If the amount of your investment is now $10,000, how long has it been invested?
What will be an ideal response?
Solve the problem.A truck burns fuel at the rate (gallons per mile) of 
while traveling at x mph. If fuel costs 
per gallon, find the speed that minimizes fuel cost for a 200-mile trip.
A. 45 mph B. 32.5 mph C. 56 mph D. 53 mph