09/22/20
Find y if the line through (5, 3) and (7, y) has a slope of 6.
I've been told the answer is 15 but I just cant seem to come up with the same answer. Could I get some help walking through this problem please?Find y if the line through (5, 3) and (7, y) has a...
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09/22/20
Elementary Algebra
The length of a regulation tennis court is 6 feet greater than twice its width. The perimeter of the court is 228 feet. Find the dimensions of the court.
09/22/20
NEEDING HELP WITH MATH
The Morris family and the Watson family each used their sprinklers last summer. The Morris family's sprinkler was used for 30 hours. The Watson family's sprinkler was used for 15 hours. There was a...
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09/22/20
Find an equation of the tangent line to the curve at a give point: -2x^3 - 5x (-1,3)
I know you can use (y-y1) = m(x-x1) to solve but I’m not sure how to apply it exactly.
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Easy math ? For A girl that’s horrible at math
I have a simple question about a medication; it is a cough syrup and the directions say:to take 2 teaspoons every eight hours for cough.—-my question is using those instructions/directions that are...
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09/21/20
How many solutions are there to this equation?
7x - 3(x -1) = 2(2x + 3)
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09/21/20
Determine the length of the diameter of a circle if each point on the circle is 7 units from the center which is at (4,6). What are the two end points of the diameter?
This is for my geometry work and I need a step by step solution. Thanks
09/21/20
The point (3,a) is 5 units from the point (7,9), Find all the values of a
This is for my geometry class, I need a step by step answer because I’m having trouble understanding it
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09/21/20
MATH QUESTION, HELP NEEDED!
One positive number is one-fifth of another number. The difference between the two numbers is 300, find the numbers. The two numbers increasing in order are ____ and ______.
09/21/20
(-9,-3) and (7,-7)
whats the slope of the line passing (-9,-3) and (7,-7)
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09/21/20
A rectangle has a perimeter of 52 inches. The length of the rectangle is 4 inches more than its width. What is the length of the rectangle?
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09/21/20
Modeling with equations
The length of a rectangle is nine more than double the width. If the perimeter is 78, inches, find the dimensions
09/21/20
My car gets 29 miles per gallon, and gasoline costs $2.20 per gallon. If we consider only the cost of gasoline, how much does it cost (in dollars) to drive each mile?
Need help with this one. Keep getting it wrong.
09/21/20
Needing help on my math problem
Let P(t) = 8000(1.08)t be the population of a town t years after the year 2000. Estimate in which year the population will reach 11,755.
09/21/20
Word problems algebra
I have $34 coins Some quarters and some are nickels. The quarters are worth $5.20 more than the nickels. How many of each coin do I have?
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