12/17/19

if f(x)=xsquared -4x+3, and the domain is {-2,0,1},what is the range

read the problem and help me please thanks
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12/17/19

writing equations in parallel form

write in parallel to y=6x+1 and that passes through the point (-7,1)
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12/17/19

A jar contains 30 coins. Th ere are only nickels and quarters in the jar. If the total amount of money in the jar is $3.90 how many quarters and nickels are there in the jar

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12/17/19

You want an MP3 player that costs $129. If sales tax is 7%, what will be your total, t? Write an equation.
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12/16/19

How to work out this algebra one problem
Solve for r. Assume this a positive real numberS=4πr2
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12/16/19

You and your friends go to the county fair. The cost to get in is $8 and tickets for games and rides cost $0.25 each. Write an equation, and identify the domain and range for this scenario.
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12/13/19

An airplane takes 3 hours to travel a distance of 1320 miles with the wind. The return trip takes 4 hours against the wind. Find the speed of the plane in still air and the speed of the wind.
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12/13/19

lines and equations
Write the equation of a line that is perpendicular to the given line and that passes through the given point.y = x ; (–4, 2)
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12/09/19

Find the distance from Hampton to the point where the beam strikes the shore, as a function of θ. Include a sketch.
Hampton is a small town on a striaght stretch of coastline running north an south. A lighthouse is located 3 miles off shore directly east of hampton. The light house has a revolving searchlight... more
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12/08/19

(too long for title box)
Kayla consumed 1800 calories on Monday. She consumed 500 more calories on Tuesday than she did on Monday. On Wednesday, she consumed 100 calories less than she had on Tuesday. Find the rate of... more
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12/07/19

An expression that represent 40% of a number is 40n
An expression that represent 40% of a number is 40n
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12/06/19

rate of change and slope

(-12,9) (x,-2) slope: -1/2
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12/06/19

Need help with this please?
A store is having a sale on jelly beans and almonds. For 5 pounds of jelly beans and 3 pounds of almonds, the total cost is $19. For 7 pounds of jelly beans and 9 pounds of almonds, the total cost... more
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12/05/19

An airplane travels 2416 kilometers against the wind in 4 hours and 2896 kilometers with the wind in the same amount of time. What's the rate of the plane in still air and what's the rate of the wind?
pls help i need it fast
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12/05/19

How Do I Do This?
The sum of two numbers is 66. The larger number is 8 more than the smaller number. What are the numbers? Larger number:Smaller number:
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12/03/19

One plane at 520 feet is ascending at a rate of 40 feet per minute ,while another plane at 3800 feet is descending at a rate of 120 feet per minute.
How long will it take the two planes to be at the same altitude?
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12/03/19

Am I going in the right direction for this question
Question: three less than the product of a number, n, and five is less than 32. Find the range of the values for the numbermy answer? 5n - 3 < 32
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12/02/19

write an equation of the line perpendicular to the given line that contains D(6,2) y=-3x+5
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12/02/19

cody brought 2 pairs of gloves and 4 hats for $43.00 tori brought 2 pairs of gloves and 2 hats for $30.00 find the prices of the hats and gloves
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12/02/19

Please Help! 17 meters is how many yards?
(A) (17)(3)(12)(2.54)/(100) yds(B) (17)/(100)(2.54)(3)(12) yds(C) (100)/(2.54)(3)(12)(17) yds(D) (3)(12)(2.54)/(17)(100) yds(E) None of the above
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12/02/19

ALGEBRA QUESTION!

Simplify: 3 + 6i - 5i2 + 4i3 - 3ii(A) 8 + 2i - 3ii (B) 3 + 6i - 8i2 + 4i3(C) 11 + 2i(D) 1 + 10i(E) None of the aboveFor this I got, (C) 11 + 2i, is this correct?
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12/01/19

What is the square root of 27x^3 divided by the square root of 3x (solve using the quotient rule)
(√27x3) ———(√3x)
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12/01/19

Determine the equation of a line perpendicular to the X-axis that passes through the point (4,1).
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11/29/19

This is commode core math question for a third grader
A donation of $75 to the relief organization can bring a health counselor to a poor neighborhood in Indonesia to help mothers improve their children’s health. Ms Murray and mr Austin both have 30... more
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11/29/19

probability and statistics

Here are Xavier's bowling scores: 132, 140, 130, 190, 112, 200, 185, 172, 163, 151, 149What is the lower quartile?
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