Decide whether the statement is true or false.Two lines in the same plane are either parallel or intersecting.
A. True
B. False
Answer: A
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State whether the function is linear or quadratic.f(x) = 25x - 8
A. Linear B. Quadratic
Solve the problem.For what value of r does the infinite series 1 + 2r + 5r2 + 2r3 + r4 + 2r5 + 5r6 + 2r7 + r8 + ... converge?
A. |r| < 
B. |r| < 
C. |r| < 
D. |r| < 1
Solve the problem.Suppose the price p of bolts is related to the quantity q that is demanded by: p = 620 - 4q2where q is measured in hundreds of bolts. Suppose the supply function for bolts is given by p = 4q2, where q is the number of bolts (in hundreds) that are supplied at price p. Find the equilibrium price.
A. $620 B. $325 C. $9 D. $310
Estimate by rounding as indicated.There are 27,878,400 square feet in one square mile. How many square feet are there in 33 square miles? Estimate by rounding the number of square feet in one square mile to the nearest ten million and the number of square miles to the nearest ten. Also find the exact answer.
A. Estimate: 900,000,000 sq ft; exact: 919,974,000 sq ft B. Estimate: 840,000,000 sq ft; exact: 919,974,000 sq ft C. Estimate: 900,000,000 sq ft; exact: 919,987,200 sq ft D. Estimate: 840,000,000 sq ft; exact: 919,987,200 sq ft