Mr. smith owns a car that is currently worth $8,000. the value of the car depreciates at the rate of 25% each year.
which of the following graphs represents the value of the car, y, in dollars, after x years?
10,000
8,000
,000
value of car (dollars)
0
1
4
5
2 3
time (years)
10,000
8,000
6,000
value of car (dollars)
4,000
000

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?