11/18/20

algebra 15-1 practice

Identify the solution to the system of linear equations  y=-2 2y=-x-1A (-3,2)B (3,2)C (-3,-2)D (3,-2)
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11/18/20

I Need help please and thanks
Area: A garden is rectangular with a width of 10 feet and a length of 18 feet. If it is surrounded by a walkway 2 feet wide, how many square feet of area does the walkway cover?
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11/18/20

I need help with math
An item costs $440 before tax, and the salesbtax is $39.80. What is the sales tax rate as a percentage?
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11/18/20

A bag of pennies weighs 5100 grams. Each penny weighs 2.5 grams. About how many pennies are in the bag?
Plz respond as soon as possible
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11/18/20

Write an equation in slope intercept form of the line that passes through the given point and is perpendicular to the graph of the given equation
(-1,-6), x+3y=6
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11/18/20

Algebra PLEASE HELPP
Linear function f(x) = x is graphed on a coordinate plane. The graph of a new line is formed by changing the slope of the original line to 2/3 and the y-intercept to 4. Which statement about the... more
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11/18/20

Determine whether the graphs of any of the following equations are parallel or perpendicular. Explain.
y=2/3x+3, y=3/2x, 2x-3y=8y=4x, x+4y=12, 4x+y=1
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11/18/20

If PQ = 2x, QR = 2, and PR = 3x, what is PR?
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11/18/20

tyson has a $50 gift card to use at a store
tyson has a $50 gift card to use at a store. He does not have any additional money to spend at the store. Tyson will purchase a belt that cost $8 and x number of shirts that cost $15 each. The... more
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11/18/20

Write an equation of a parabola intercept form.
X intercept of 12 and -4 and passes through (16,50)
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11/18/20

it is a math problem i don't under stand

 Create and inequality and solve the following: 3 times the sum of a number and 6 is greater than 4 times the number decreased by 2
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11/18/20

Math problem speed and height
A person standing close to the edge on top of a 108-foot building throws a ball vertically upward. The quadratic function h=−16t2+132t+108 models the ball's height above the ground, h, in... more
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11/18/20

equations of line parallel and perpendicular to given
Consider the line -5x-4y=6.(a) Find the equation of the line that is parallel to this line and passes through the point(7, -5)(b) Find the equation of the line that is perpendicular to this line... more
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11/18/20

The polynomial of degree 5, P (x) , has leading coefficient 1, has roots of multiplicity 2 at x = 3 and x = 0, and a root of multiplicity 1 at x = − 5 .
Find a possible formula for P(x).P(x) =
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11/18/20

math divideding decimals
If one jar of glue weighs 1/12 pound, how many jars can Rickie get from 2/3 pound of glue?
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11/18/20

math divideding decimals
Mrs. Jennings has 3/4 gallon of paint for an art project. She plans to divide the paint equally into jars. If she puts 1/8 gallon of paint into each jar, how many jars will she use?
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11/18/20

This math question is hard for me.
A bag of chestnuts costs $5.85 including tax. There are 4 dozen chestnuts in each bag. What would be the cost of 5 dozen chestnuts
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11/18/20

The perimeter of a rectangular floor is 100 feet. Find the dimensions of the floor if the length is 4 times the width.
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11/17/20

Graphing Polynomials
Write the word or phrase that best Completes each statement or answers the question.Graph the function:g(x)= -x(x+2)^2(x-4)^2how do I graph ? How do I find the points ?
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11/17/20

P=245−x50 and C(x)=46000+60x, x is the number of microwaves that can be sold at a price of p dollars and C(x) is the cost of production
Find the profit function in terms of x. P(x) = Evaluate the marginal profit function at x=1500. P′(1500) =
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11/17/20

Eight less than three times a number is -23. What is the number?
Eight less than three times a number is -23. What is the number? pls help its due today
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11/17/20

ann had 45 fillers to post around town. Last week, she posted 2/3 of them. This week, she posted 1/3 of the remaining fliers How many fliers has she still not posted?
ann had 45 fillers to post around town. Last week, she posted 2/3 of them. This week, she posted 1/3 of the remaining fliers How many fliers has she still not posted?
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11/17/20

INEQAULITY MATH PROBLEMS
I need helppp with these turning these inequality sentences into equations!! If you can also somehow graph them too, then thank you, but it's not necessary!1. a number x is less than 0 or at least... more
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11/17/20

Math for a test
Lisa reads 15 pages in 10 minutes and wants to know how many pages she can read in 2 hours?
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11/17/20

Find a formula for h(x). Give an exact expression.
h is a trigonometric function of the form h(x)=a cos(bx+c)+d.Below is the graph of h(x). The function has a maximum point at (3,6) and a minimum point at (6.5, -9). Find a formula for h(x). Give an... more
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