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Review the given expression.
Which expression is a factor of $64p^{17}-121p^{15}$?
$8p-121$
$11p-8$
$64p^{2}+121$
$8p+11$
Triangle ABC is similar to triangle XYZ. B and C correspond to Y and Z, respectively. The length of each side of triangle ABC is $n$ times the length of its corresponding side in triangle XYZ, where $n$ is an integer greater than 1.
The measure of angle C is 58 degrees, and $YZ=72$. Which of the following must be true?
$BC=\frac{72}{n}$
$BC=72n$
The measure of angle Z is $\frac{58}{n}$ degrees.
The measure of angle Z is $58n$ degrees.
The table gives the distribution of flavor and type of topping for customer orders at an ice cream shop.
| Flavor of ice cream | Sprinkles | No Sprinkles |
|---|---|---|
| Chocolate | 50 | 10 |
| Vanilla | 10 | 40 |
| Twist | 60 | 40 |
If a customer order is selected at random, what is the probability of selecting an order with sprinkles, given the flavor of ice cream is vanilla?
0.05
0.08
0.17
0.20
Review the expression below.
Which expression is equivalent to $(x^{2}-8)(21x^{2}+13)$?
$21x^{4}-155x^{2}-104$
$21x^{4}+13x^{2}-104$
$21x^{4}-168x^{2}-104$
$21x^{4}-104$
The product of a positive number $x$ and the number that is 6 more than $x$ is 40.
What is the value of $x$?
2
4
10
20