A line in the standard (x,y) coordinate plane has a slope of 2/3 and passes through the points (3,4) and (t,-2). What is the value of t ?
According to the measurements in the figure given at the right,
which of the following expressions gives the distance, in miles,
from the boat to the dock?
A.) 30 tan 52°
B.) 30 cos 52°
C.) 30 sin 52°
A rectangular lot that measures 125 feet by 185 feet is completely fenced in. What is the length, in
feet, of the fence?
Jorge's current hourly wage for working at Denti Smiles is $12.00. Jorge was told at the beginning of next month, his new hourly wage would be an increase of 6% of his current hourly wage. What will be Jorge's new hourly wage?
Company A sells 60 pens for $15.00, while Company B sells the same type of pens 40 for $8.00. Which company’s price per pen is cheaper, and what is the price?
A.) Company A at $0.20
B.) Company A at $0.23
C.) Company A at $0.25
D.) Company B at $0.20
E.) Company B at $0.25
If x = 3r - 4 and y = 3r + 2, which of the following expresses y in terms of x ?
A.) y = x + 2
B.) y = x + 6
C.) y = 9r + 14
D.) y = 6r - 2
E.) y = 3x + 14
Which equation will produce the narrowest parabola when graphed?
A.) y = 3x²
B.) y = 0.75x²
C.) y = -6x²
D.) y = -0.75x²
E.) y = x²
A wallet containing 5 five-dollar bills, 7 ten-dollar bills, and 8 twenty-dollar bills is found and returned to its owner. The wallet's owner will reward the finder with 1 bill drawn randomly from the wallet. What is the probability that the bill drawn will be a twenty-dollar bill?
A restaurant occupying the top floor of a skyscraper rotates as diners enjoy the view. Ling and Sarah notice that they began their meal at 7:00 P.M. looking due north. At 7:45 P.M. they had rotated 180° to a view that was due south. At this rate, how many degrees will the restaurant rotate in 1 hour?
In the standard (x,y) coordinate plane, what is the midpoint of the line segment that has the endpoints (3,8) and (1,-4) ?
C.) (11/2, -3/2)
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