Graded A+
Yesterday, a waiter received $74 in tips. Today A) {8,9}
he received 125% of what he made yesterday. B) {-8,9}
Which of the following is the amount of money C) {-9,-8}
the waiter received in tips today? D) {-9,8} - ANSWER -{-9,8} (both of these
A) $18.50 numbers can be substituted for x to make the
B) $59.20 equation true)
C) $83.25
D) $92.50 - ANSWER -$92.50 (to
determine the days total, take yesterdays total
($74) and multiply by the numerical equivalent of Which of the following fractions represents the
125% (1.25). The total is $92.50) sum of 0.3,0.6,0.04,0.02?
A) 3/20
B) 24/25
A recipe calls for 5 cups of flour, 1 1/2 cups of C) 25/24
sugar, and 1/3 cup of cocoa. Which of the D) 3/2 - ANSWER -24/25
following is the amount of dry ingredients in this
recipe?
A) 5 1/6 cups
B) 6 1/6 cups 2 1/2 x 1 1/2 Simplify the expression.
C) 6 5/6 cups
D) 7 1/6 cups - ANSWER -6 5/6 cups (the A) 2 1/4
first step when adding fractions is to determine B) 2 1/2
the least common denominator for the fractions. C) 3 3/4
This leads to the following expression: 5+1 3/6 + D) 7 1/2 - ANSWER -3 3/4
2/6. The sum of this is 6 5/6.
A shopper a a local grocery store weighs a bag of
A computer is worth $1,500 at the time of apples. The weight is 2.4 pounds. Which of the
purchase. After 5 years, the computer is obsolete following is the weight of the apples in ounces?
and has no value. Assuming the computers Note 1lb=16oz
value decreases linearly, which of the following
expressions represents the computers value at A) 14.4oz
any time? (t) B) 19.2oz
A) -300t + 1500 C) 28.8oz
B) -5t + 1500 D) 38.4 oz - ANSWER -38.4oz
C) -300t + 5
D) -5t + 5 - ANSWER --300t + 1500
The distance from Chicago, IL, to St. Louis, MO,
is 300 miles. Which of the following is the
| 2x+1 | = 17 solve the equation for x distance in meters (m) between these 2 cities?
(Note: 1 mile= 1.6km)
1/3