Solving for X
24=9(2)+b, find b
What is b=6
Maria invests $500 in a savings account that earns 6% simple interest per year. She leaves the money in the account for 4 years.
How much interest will she earn?
What is Maria will earn $120 in interest.?
A ladder is leaning against a wall. The bottom of the ladder is 6 feet away from the wall, and the ladder reaches 8 feet up the wall.
How long is the ladder?
A can has a radius of 3 cm and a height of 10 cm.
What is the volume of the can?
V=282.6
Is the following data set a function, (2,4), (-2,4), (1,8), (-1,8)
Yes
2x+6=4x-10
What is x=8
David invests $1,000 in a savings account that earns 5% interest compounded annually. He leaves the money in the account for 3 years.
How much money will he have after 3 years?
A≈1157.63
A right triangle has a hypotenuse of 13 units and one leg of 5 units.
What is the length of the other leg?
What is 12
An ice cream cone has a radius of 3 cm and a height of 9 cm.
What is the volume of the cone?
The volume is 84.78 cm³.
A line passes through the points (2,6) and (8,12) find the y=mx+b, by hand.
y=x+4
3(x+2)+10=2x+5
Sofia invests $1,000 in two different accounts for 3 years.
Which account earns more money, and how much more?
The compound interest account earns $7.63 more than the simple interest account.
A right triangle has a hypotenuse of 10 units and one leg of 6 units.
What is the length of the other leg?
What is 8
A ball has a radius of 3 cm.
What is the volume of the ball?
V=113.04
What is the rule of a 90 degree clockwise rotation?
(x,y)→(y,−x)
Javier is saving money for a new bike. He already has $20 saved. Each week, he earns $15 mowing lawns. After a few weeks, Javier has a total of $95.
How many weeks did Javier work?
What is x=5
Ava invests $2,000 for 4 years.
What is the total interest earned from both accounts combined?
The total interest earned from both accounts is $491.02.
A cable is attached from the top of a 15-foot pole to a point on the ground. The cable is 17 feet long.
How far from the base of the pole is the cable anchored on the ground?
8
A soup can is shaped like a cylinder. The can has a diameter of 12 cm and a height of 10 cm.
What is the volume of the can?
V=1130.4
What transformation does not maintain congruence.
Dilation
A gym and a fitness center offer two different membership plans.
After how many months will the total cost be the same?
Carlos invests $600 in a simple interest account. After 5 years, he earns $150 in interest.
What is the annual interest rate?
The interest rate is 5%.
A rectangular field has a diagonal length of 25 meters and a width of 7 meters.
What is the length of the field?
24
A tent is shaped like a triangular prism. The triangular base has a base of 6 m and a height of 4 m. The length of the tent is 10 m.
What is the volume of the tent?
120
The number of minutes five students studied for a test are shown below:
10, 12, 14, 14, 20
What is the mean absolute deviation (MAD) of the data set?
2.4