If 10 people were asked if they agree that there should be ore school days. Of these, 5 responded yes. What percentage agreed?
50%
Find the surface area.
96m^2
What is the equation of a line when m= -7 and b= -8?
y=-7x-8
if the diameter of a circle is 50 inches, then what is the radius?
25 inches.
Rolling a number less than 2 on a number cube.
Unlikely.
Katherine notices that 13 of her 25 fish have a white spot. What percent of her fish has a white spot?
52%
In the equation P(h)+2(B), what does "P" stand for?
Perimeter of the base
Which graph represents y= -x+2?
A.
Find the area of the circle given the radius. Use 3.14 as pi.
1017.36 cm2
What is the probability of spinning green? Put fraction in simplest form.
1/4
On vacation, Alex had to pay a 16% sales tax on a souvenir. What percent of the original value of the souvenir did he pay in all?
116%
A can of soda is 6 inches tall and has a diameter of 2 inches. Find the volume of the can.
6π inches3
2 Cable cars are descending from 2 separate stations. The altitude, y=feet, of Cable car A after x minutes is given by the equation y= -30x+700. The graph shows the altitude, y=feet, of Cable car B after x minutes. Which cable car is descending at a faster rate?
Cable car A.
True or Fase:
A triangle can be drawn with angle measures of 70 degrees, 80 degrees, and 30 degrees?
True
A bag has 4 green marbles, 3 red, 2 blue, and 1 yellow. What is the theoretical probability of pulling a red?
0.3
Donald read 25% of his favorite book. What percent of the book does he have left to read?
75%
The top of the box has been removed. What is the surface of the remaining box?
560 cm2
Robert and Maria both work as chefs in a restaurant. After receiving their weekly paychecks, they each deposit a fixed amount into their respective bank accounts after one month. Which chef deposits a greater amount of money each week into his/her account? How much do they deposit weekly?
Chef Robert; $20/week.
Find the missing angle.
Use the spinner to determine the theoretical probability of the even. P: Spinning a number less than 3. Write the correct percent to represent the probability.
25%
A store offers a discount of $43 when you buy a painting for $100. What is the percent discount?
43%
Find the volume. Round to the nearest hundredth using 3.14 instead of pi.
12.56 ft3
2 molding machines, A and B, produce identical plastic mugs at different rates. The graph shows the mass of plastic, y=pounds, needed to produce x=number of mugs. Which machine uses a lesser amount of plastic per mug?
Machine A
Find the value of x.
65
You have a jar with the following marbles: 4 blue, 8 red, 2 green. You randomly choose one marble from the jar. Find the theoretical of choosing one red marble. Write in simplest form.
4/7