Wordy Nerdy!
The total amount of money, in dollars, Sandy earns for working h hours is represented by this expression.
15h
How much money does Sandy earn for working 35 hours?
$525
You begin with the equation y = -3x -5.
If you change your slope to 1 and the y-intercept stays the same, what are at least two things you can use to point out the correct graphed line.
* positive slope
* line must cross the y-axis at -5
* slope must be 1
Cynthia's attic is a triangle with an area of 6 square meters and a base of 4 meters. What is the height, in meters, of the triangular wall?
height = 3 m
A wire is attached to a 5 foot tall pole. The other end of the wire is secured to the ground 2 feet from the base of the pole. What is the length of the wire?
*do not simplify
√29 feet
The weight of a ruby-throated hummingbird is 3,100 milligrams. How is this weight written in scientific notation?
A smoothie shop makes $3.00 for every smoothie sold after subtracting the costs of ingredients and packaging. They have additional costs of $150 per day. Create a linear equation that shows how much the shop makes, y , for selling x smoothies.
y = 3x - 150
Find the y-intercept and slope for the following equations.
3x - 2y = 8
2x + 3y = 12
slope = 3/2
y-intercept = -4
slope = -2/3
y-intercept = 4
Find the surface area of a cylinder with diameter 6in and height of 10in.
192π in2
The bottom of a latter must be placed 9 feet from a wall. The ladder is 15 feet long. How far above ground does the ladder touch the wall?
9 feet
Write an equivalent expression using the following.
48/42
46
A taxi company chargers a base fee of $2.00 plus $0.50 per mile. Write an equation that represents the cost of the taxi ride, y , for the distance of x miles.
y = 0.50x + 2.00
A magazine ad states that 4 out of 7 doctors recommend FLASH toothpaste. If 1,400 doctors were surveyed, how many doctors recommended FLASH toothpaste?
800
A thermometer showed a temperature of 40 degrees Celsius. This equation can be used to fins the temperature in degrees Fahrenheit, F, given the temperature in degrees Celsius.
9C = 5 (F - 32)
104°
David leaves the house to go to school. He walks 200 meters west and 125 meters north. How far away is he from his starting point?
*round your answer to the nearest whole number
236 meters
Answer the following in scientific notation.
(b5 x b2) / b2
b8
The product of -24 and n is greater than -96.
Write the inequality in simplest terms.
n < 4
Tom has read 11 pages of a 215-page book. He will read 6 pages each day until he finishes the book. Write an equation that can be used to find the number of days, d, it will take Tom to finish reading the book.
11 + 6d = 215
The data below shows the ages of students in a community play. What is the mean of the data?
12, 9, 11, 9, 15, 11, 12
11.3
A park is in the shape of a rectangle 8 miles long and 6 miles wide. How long is your walk if you walk diagonally across the park?
10 miles
Use the following expression to write a new expression in scientific notation.
(2.6 x 104)(3.6 x 103)
6.2 x 107
* a and b are non-zero rational numbers
* x and y are irrational numbers
a + x is (always, sometimes, or never) rational.
b(x) is (always, sometimes, or never) irrational.
a + x is never rational.
b(x) is always irrational.
**DAILY DOUBLE**
You can wager whatever you like. You just cannot exceed the amount of money in your bank.
5 hockey pucks and three hockey sticks cost $23.
5 hockey pucks and 1 hockey stick cost $20.
How much does 1 hockey puck cost?
Find the surface area of a rectangle with length of 1 inch, width of 1 in, and height of 2 inches.
10 inches
Which event listed below is a dependent event?
*one roll of a red number dice and one roll of a blue number dice
*pulling two cards, one at a time, from a deck of playing cards without replacement
*Pulling one card from a deck of playing cards, replacing it, and pulling a second card.
pulling two cards, one at a time, from a deck of playing cards without replacement
Write the following number in scientific notation.
2,450,000,000
2.45 x 109