s2= 324
What is the value of s
9.8 x 10-11
True or false: y = x3 - 4 is a linear equation.
False
The slope of the line that passes through the point (2,4) and (3,8) is ___.
4
X0=?
1
1/52
The radius of the planet Neptune is approximately 15,300 miles. How is this number written in scientific notation?
1.53 x 104
What is the slope of the line that passes through (5,4) and (7,10)?
3
A plumber charges an initial fee of $60 plus $40 per hour of work. Which equation represents the total cost (y) for the plumber as a function of hours worked (x)?
a
x2=36
What are the solutions.
6 and -6
4096
The body of a 154-pound contains approximately 2 x 10-1 milligrams of gold and 6 x 101 milligram of aluminum. Based on this information, the number of milligrams of aluminum in the body is how many times the number of milligrams of gold in the body?
300
a,c, and d
A 7-inch candle burns at a rate of 2 inches an hour. Which equation represents the relationship between y, the height of the candle in inches, and x, the number of hours the candle burns?
b
Between which two integers does the square root of 79 fall?
8 and 9
What is the value of 82 x 32 .
576
There are
atoms in 1 gram of oxygen. How many atoms are there in 600 grams of oxygen? Write your answer in scientific notation. Round your answer to the nearest hundredths place.
2.26 x 1025
True or False: -2x + 5y = 10 Is a linear equation.
True
what is the value of b for b2= 36/64
6/8
16/32
Write in reduced form.
a.4/8 b. 8/4
c. 32/64 d. 4/16
a.4/8
Simplify the expression (2x10-4)(8.1x10-1).
(1.62 x 10-4)
A set of ordered pairs is shown below. Choose a value for k that would make the set a function. {(1,2),(3,2),(k,7),(4,-5)}.
a. 1 b. -9
c. 3 d. 4
b
A car rental company charges a base fee of $50, plus $0.30 per mile driven. Which equation represents the relationship between the total cost (y) and the number of miles driven (x)?
a. y = 30x + 50 b. y = 50 + 0.30x
c. y = 0.50x + 30 d. y = 50x +30
b.
What is 4754875 x 44732472323 x 2423423243 x 0.
0