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Algebra
Find all points (x,y) where the functions f(x),g(x),h(x) have the same value:
f(x) = 2x-5 + 3, g(x) = 2x-5, h(x) = 8/x + 10
Algebra
The elevation of a rock thrown from a bridge can be modeled by the expression -16t^2+80t+96 where t is the number of seconds since the rock was thrown and the elevation is the number of feet above water. What is the maximum height the rock will reach and how many seconds will it take for the rock to hit water again?
Algebra
1 1/4 % of __ =8.25
200% of __ =75
__ of 5.4 =2.16
__ of 1,480 =10,064
200% of __ =75
__ of 5.4 =2.16
__ of 1,480 =10,064
Algebra
Betty wants to install new carpet in her living room. The room length is 9 ft and the width is 7 ft. If the cost of the carpet is $8 per square foot, what will be the total cost to carpet Betty’s living room?
Algebra
To hire a trailer the initial cost is $50 plus an additional charge of $10 per hour.
(a) Write an equation for the cost ($C) if you hire the trailer for t hours.
(b) What is the cost if you hire the trailer for 4 hours?
(c) How many hours was the trailer hired for if the total charge was $125?
(a) Write an equation for the cost ($C) if you hire the trailer for t hours.
(b) What is the cost if you hire the trailer for 4 hours?
(c) How many hours was the trailer hired for if the total charge was $125?
Algebra
Cinderella has 1/4 as many bottles of magic
as her sister. In total, they had 30. How many
bottles of magic does each person have?
Define your variables and solve.
Algebra
A certain shade of light blue paint is made by mixing `1\frac{1}{2}` quarts of blue paint with 5 quarts of white paint. How much white paint would you need to mix with 4 quarts of blue paint?
Algebra
The length of a rectangle can be found using the following formula.
What is the length of a rectangle that has a width of 2.5 centimeters and an area of 20.5 square centimeters?
What is the length of a rectangle that has a width of 2.5 centimeters and an area of 20.5 square centimeters?
Algebra
write in the form of x=g(x)
e^x+arcsin(x)=0
e^x+arcsin(x)=0
Algebra
the temperature, C, in degrees Celsius recorded by a city park's weather station between midnight and 7:00 a.m. could be represented as a linear function of the number of hours after midnight, t. The temperature at 1:30 a.m. was −4.2°C and was −8.6°C at 7:00 a.m. Which equation could be used to represent this function?
