math
A car travels 180 miles in 3 hours. What is its speed in miles per hour?
60 miles per hour
Convert the fraction 3/5 into a percentage.
60%
-12 + 7=
-5
Simplify the expression: \(3(x + 4)\)
\(3x + 12\)
If a fair six-sided die is rolled, what is the probability of rolling an even number?
50%
A recipe uses 3 cups of flour for every 4 cups of sugar. If you use 12 cups of flour, how many cups of sugar do you need?
16 cups
A $50 video game is on sale for 20% off. What is the sale price before tax?
$40
Solve: -8 - (-15)
7
Solve for \(x\): \(2x + 7 = 15\)
x=4
Two angles are complementary. If one angle measures \(35, what is the measure of the other angle?
55
On a map, 1 inch equals 25 miles. If two cities are 4.5 inches apart on the map, how many miles apart are they in real life?
112.5 miles
A dinner bill is $30.00. If you leave a 15% tip, how much is the tip?
$4.50
Solve: -6 x (-9)
54
Solve for \(y\): \(-4y - 3 = 13\)
\(y = -4\)
Find the circumference of a circle with a diameter of 10 inches. (Use \(\pi \approx 3.14\))
31.4 inches
In the equation y = 4.5x, what is the constant of proportionality?
4.5
A town's population grew from 2,000 to 2,500 people. What is the percent increase?
25%
Solve: -6 x (-9)
-5
Factor the expression completely: \(6x - 18\)
\(6(x - 3)\)
A bag contains 4 red marbles and 6 blue marbles. If you pick one marble at random, what is the probability it is blue? (Simplify your fraction)
3/5
Store A sells 6 apples for $4.50, and Store B sells 8 apples for $5.60. Which store has the better price per apple?
Store B
You put $400 into a savings account that earns 5% simple interest per year. How much interest do you earn after 3 years?
$60
A submarine starts at 120 feet below sea level, goes up 45 feet, and then dives down 80 feet. What is its final elevation?
-155 feet
Solve the inequality: \(3x - 5 > 10\)
\(x > 5\)
Find the volume of a rectangular prism with a length of 5 cm, width of 3 cm, and height of 4 cm.
60cm^3