Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 4y = 20 8x + 6y = 20
A. Parallel
B. Perpendicular
C. Neither
Answer: B
You might also like to view...
Use a graphing calculator to solve the equation. Round your answer to two decimal places.ln(3x) = -x + 3
A. {1.50} B. {4.5} C. {0.15} D. {3.15}
Solve the rational inequality and graph the solution set on a real number line. 
? 0
A. [5, ?)
B. 
? [5, ?)
C. 
D. 
? [5, ?)
Solve the problem.Super Sally, a truly amazing individual, picks up a rock and throws it as hard as she can. The table below displays the relationship between the rock's horizontal distance, d (in feet) from Sally and the initial speed with which she throws. 
Assume that the horizontal distance travelled varies linearly with the speed with which the rock is thrown. Using a graphing utility, find the line of best fit, and estimate, rounded to two decimal places, the horizontal distance of the rock if the initial speed is 33 ft/sec.
A. 34.76 feet B. 26.67 feet C. 31.33 feet D. 31.34 feet
Solve the problem.A college student earned $6800 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 
and the rest at 
If the student received a total of $515 in interest at the end of the year, how much was invested at 
A. $3900 B. $971 C. $3400 D. $2900