11/23/20

Graph of a parabola #3
Given the parabola having the equation x^2+4y+8x=4, find the vertex, focus, and the length of the latus rectum. Sketch the graph.
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11/23/20

Graph of the parabola #2
Find the focus, directrix, and equation of the parabola with vertex at the origin, axis along y-axis; opening upward; and the length of the latus rectum is 12. Sketch the graph.
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11/23/20

2x+1/2x+5>x/2x+5
Solve for x in the following problem.
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11/23/20

If Michael’s rent is four times his health insurance decreased by twenty-five and the sum of them together is $525 how much is Health Insurance $ and Rent $
Michael’s two major monthly bills are his health insurance and his portion of the rent. If Michael’s rent is four times his health insurance decreased by twenty-five and the sum of them together is... more
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11/23/20

Equation of the parabola
Given the equation of the parabola (x+2)²=2(y-1), find the vertex, directrix, focus, and length of the latus rectum. Sketch the graph.
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11/23/20

7.1 8 Find the area of the triangle if a=9inches, b=7inches, and α=34°. Round to the nearest tenth.
Find the area of the triangle if a=9inches, b=7inches, and α=34°. Round to the nearest tenth.
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11/23/20

The half-life of radium is 1690 years. If 90 grams are present now, how much will be present in 290 years?
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11/22/20

Algebra 2 question
How do I write an quadratic function ƒ whose zeros are -6 and -5.
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11/22/20

Can you help solve the college algebra equation below?
_X__     - (minus sign)  3X = 10___ 2X - 9                                    9 - 2X
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11/22/20

Solving a word problem using linear equation
A store is having a sale on trail mix and jelly beans. For 3 pounds of trail mix and 8 pounds of jelly beans, the total cost is $21. For 5 pounds of trail mix and 2 pounds of jelly beans, the total... more
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11/22/20

open rectangular box with square base
An open rectangular box with a square base has a surface area of 300 square inches. Find the dimensions that give the maximum volume. What is the maximum volume?HINT: The surface area of an open... more
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11/22/20

A line passes through the point (-9.8) and has a slope of -4/3 write an equation in point slope form =
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11/22/20

Solving a word problem using linear equation
One month Omar rented 3 movies and 5 video games for a total of $41. The next month he rented 12 movies and 2 video games for a total of $65. Find the rental cost for each movie and each video... more
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11/22/20

Word problem with variables
A pharmacist counted and found she had 4/3 as many prescriptions for antibiotics as she did for allergy medicine she had 84 prescriptions for the two types of medicine in total how many prescriptions
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11/22/20

I need help with pattern

-2,20,-200,2000,... Yeah i need help with it thank you and have a good day and night
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11/22/20

To estimate the height of a building, two students find the angle of elevation from a point (at ground level) down the street from the building to the top of the building is 37°

From a point that is 350 feet closer to the building, the angle of elevation (at ground level) to the top ofthe building is 55°. If we assume that the street is level, use this information to... more
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11/22/20

Simplify the expression.
1 + ln(e4x)Answer:
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11/22/20

The ratio of men to women working for a company is 3 to 4. If there are 126 employees total, how many women work for the company?
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11/22/20

A cannonball is launched
A cannon ball is launched into the air with an upward velocity of 233 feet per second, from a 2-foot tall cannon. The height h of the cannon ball after t seconds can be found using the... more
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11/22/20

An object is thrown upwards
An object is thrown upward at a speed of 116 feet per second by a machine from a height of 9 feet off the ground. The height h of the object after t seconds can be found using the... more
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11/22/20

parabola equation

find the standard form of the equation of the parabola with the given characteristics and vertex at the origin. Focus (-2,0)
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11/21/20

Finding the probability that a randomly selected adult has an IQ less than 132...
Assume that adults have IQ scores that are normally distributed with a mean of 105 and a standard deviation of 15 . Find the probability that a randomly selected adult has an IQ less than 132.... more
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11/21/20

length of the longer leg of a right triangle is 4 m more than twice the length of shorter leg the length of the hypotenuse is 6 m more than twice the length of the shorter leg find the side lengths
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11/21/20

find cot theta and csc theta if csc theta = 5/2 and cos<0
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11/21/20

Grace earns $7 for each car she washes. She always saves $23 of her weekly earnings. This week, she wants to have at least $63 in spending money. How many cars must she wash?

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