09/18/23
find the volume
Find the volume of the figure when d = 6 cm. For calculations involving 𝜋, give both the exact value and an approximation to the nearest hundredth of a unit.sphere cylinder Find the volume of the...
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09/17/23
Derivative at a Point problem
Let p(x)=3 sqerroot x
Find the slop of the functions graph at x=25
Find an equation for the line tangent to the graph of y=p(x) at the point (x,y)=(25,15)
09/15/23
( − 7 , 6 ) and ( − 2 , − 6 )
Help with Percents and Discounts
A used automobile dealership recently reduced the price of a used compact car by 8%. If the price of the car before the discount was 18,800$, find the discount and the new price.
GCF(Greatest Common Factor) and Factor by Grouping.
Factor:4x(8x+6y)+2(8x+6y) =
09/13/23
How many 2x4 legos will it take to fill a 20x40 pool.
How many 2 x 4 Legos will it take to fill a pool that is the size of 20 x 40. Shows math calculations
09/13/23
To make green paint, you need 4 cups of blue paint for every 16 cups of yellow paint Find the unit rate. How much blue paint will you need for 1 cup of yellow paint?
i just need help
09/12/23
the scale of a map says that 4 cm represents 5 km. what is the actual number of km that is represented by 5cm on the map?
how do i get the answer?
09/12/23
Horizontal compression by a factor of 1/4, then reflected over the y-axis, and translated up 2 units.
Horizontal compression by a factor of 1/4, then reflected over the y-axis, and translated up 2 units.
Cubic Cost Function
Find the cost to make 22 items using the cubic cost function 1/40x^3-1.2x^2+30x+60
09/11/23
Fractions and math
A contractor mixes 2/9 of a gallon of tan paint with 8/3 gallons of white paint to make a custom color. How many gallons of this custom color does the contractor have?
09/10/23
Contemporary Math
You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. Estimate the cost of having a 12 by 26 ft brick patio installed.Round your answer to the...
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09/10/23
Composition of Functions and their Domain
I have two functions. N(x) = √(2x-4) and P(x)=8-2√(20-2x). The composition that I need is P(N(x)). However, when I just plug the functions into each other, I get a weird answer that I know should...
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