Evaluate the expression for the given value or values.0 ÷ x for x = 232
A. 1
B. 232
C. -1
D. 0
Answer: D
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Solve the problem.Find the average distance from a point in the first two quadrants of the disk
to the origin.
A.
B. 1
C.
D.
For the given measurement, briefly describe any likely sources of random error and any likely sources of systematic error.An agency wishes to determine the number of unemployed people in a town. They conduct a mini-census by delivering a survey to every household in the town, asking for information about household members. The information is entered into a computer.
What will be an ideal response?
Divide.
A. 16 B. 5 C. -5 D. -16
Consider a person who invests in AAA-rated bonds, A-rated bonds, and B-rated bonds. The average yields are 6.5% on AAA bonds, 7% on A bonds, and 9% on B bonds. The person invests twice as much in B bonds as in A bonds. Let x, y and z represent the amounts invested in AAA, A, and B bonds, respectively.
Total Investment
Annual Return
$663,000
47,000
?
Use the inverse of the coefficient matrix of this system to find the amount invested in each type of bond.
?
A. $142,000 in AAA-rated bonds $451,000 in A-rated bonds$71,000 in B-rated bonds
B. $450,000 in AAA-rated bonds$71,000 in A-rated bonds$142,000 in B-rated bonds
C. $143,000 in AAA-rated bonds $71,000 in A-rated bonds$450,000 in B-rated bonds
D. $72,000 in AAA-rated bonds$450,000 in A-rated bonds$142,000 in B-rated bonds
E. $450,000 in AAA-rated bonds$142,000 in A-rated bonds $70,000 in B-rated bonds