Answer:
25%
Step-by-step explanation:
The formula to find percent increase is . We're given the initial value as 120 and the final value as 150.
Therefore, the percent increase is 25%.
Answer:
85
Step-by-step explanation:
A z-score of 1.25 means that the actual exam score is 1.25 standard deviations above the mean, and therefore the exam score we are looking for is: mean + 1.25 * SD = 75 + 1.25 * 8 = 85
5 DVDs would cost 7.50 and the unit rate is 3.50
Answer:
LMA_OO
Step-by-step explanation:
hahah
The answer to the question is 112°
First, you must set up an equation to find x.
Then, you must use distributive property to simplify the parentheses.
Next, add like terms.
Then, subtract 20 on each side.
Next, divide 10 on each side.
Now, you must substitute 34 in for x.