09/30/18

Identify an equation in point slope form for the line perpendicular to y=-1/2x+11 that passes through (-2,7)
Identify an equation in point slope form for the line perpendicular to y=-1/2x+11 that passes through (-2,7)
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09/21/18

hullan is a 11 years older than thomas. the sum of their ages is 77. what is thomas age
solve a word problem with two unknown liner equations    
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09/20/18

find the perimeter of A(-5,4) B(0,3) F(-2,1)
pls help me
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09/19/18

How do you slove the distance for L ( -7,0) and Y ( 5,9)
I don't understand how to do it i tried searching it up on google but google said that all i have to do is put it in the caclacutaor but i don't understand how to slove it or put it in the... more
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09/18/18

Arnold’s current height is 25% more than his height 3 years ago. If he was 120 centimeters tall 3 years ago, then what is his current height?
A. 90 cm B. 140 cm C. 150 cm D. 160 cm
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09/18/18

4 boxes weigh 150 pounds. Three boxes have the same weight but one weighs twice as much as the other three. What is the weight of the 4 boxes?
4 boxes weigh 150 pounds but one weighs twice as much. How much does each box weigh?
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09/17/18

How can 17 gallons of water be obtained, to take home?
There are two unmarked buckets by a stream. The bucket hold 22 and 9 gallons of water, respectively. How can 17 gallons of water be obtained, to take home?
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09/13/18

I need this as fast as possible. So confused !
Ball is launched vertically upward from ground level with an initial velocity of 64 feet per second then it’s height after t seconds is given by the equation h(T)=16t^2+64t    how long will it... more
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09/12/18

Find the dimensions of the largest rectangular garden that can be enclosed using 84 meters of fencing material
I have to show the formula
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09/11/18

the question is in the description because it said i used to many characters
the senior class at high school b rented and filled 8 vans and 8 buses with 240 students. high school b rented and filled 4 vans and 1 bus with 54 students. find the number of students in each van... more
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09/05/18

ONE length of rectangle rest on a wall. The other 3 sides have 50 feet. If the length of the garden is three times it’s width, what size the area of the garden
ONE length of a rectangular garden lies along a patio wall. The rest of the garden is enclosed by 50 feet of fencing. If the length of the garden is three times it’s width, what size the area of... more
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09/05/18

Rate of current
A whale is swimming against an ocean current traveled 60 mi in 2 hr. Swimming in the opposite direction, with the current, the whale was able to travel the same distance in 1.5 hr. Find the speed... more
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09/04/18

C-(-4,2,4). Find the distance between the point (x,y,z) and C.
I had tried the points (0,0,0)-(-4,2,4) and then use the distance formula, but that has not worked. Then I tried (1,1,1), but that also did not work. I am lost. Any help is needed.
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09/02/18

College Algebra Help
A social club charters a bus at a cost of $780 to take a group of members on an excursion to Atlantic City. At the last minute, five people in the group decide not to go. This raises the... more
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08/31/18

solve 1+sinθ-2cos2θ=0 for 0≤θ≤180
solve 1+sinθ-2cos2θ=0 for 0≤θ≤180
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08/30/18

Write a polynomial function of least degree with integral coefficients that has given zeros.
-2, -4, 4, -3   A) f(x) = x^4 + 5x^3 - 10x^2 - 80x - 94   B) f(x) = x^4 + 7x^3 - 10x^2 - 80x - 96   C) f(x) = x^4 + 5x^3 - 10x^2 - 80x - 96   D) f(x) = x^4 + 5x^3 - 10x^2 - 84x - 96
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08/29/18

Find an equation of the largest sphere with center (5, 3, 6) and is contained in the first octant. Be sure your formula is monic.
I had put the equation as:   (x-5)^2+(y-3)^2+(z+6)^2   However it was viewed as incorrect. Also they had that it equaled zero.   equation input = zero.
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08/28/18

Find the domain of the function: f (x) = 1+4x / 2x − 1
Find the domain of the function
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08/28/18

Write intercept form of (1,-2) and (-3,1)
The question is "Write the slope-intercept form of the equation of the line through the given points, 14) through: (1,-2) and (-3,1)  
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08/19/18

An exercise book and two pens cost 90.00. If the difference between the cost of an exercise book and a pen is 45.00.determine the cost of a pen
Exercise book, 2 pens, difference of items cost of items etc
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08/12/18

A point on the rim of a turbine wheel of diameter 49.74 ft moves with a linear speed of 68.33 ft/s. Find the rate at which the wheel turns in revolutions per mi
A point on the rim of a turbine wheel of diameter 49.74 ft moves with a linear speed of 68.33 ft/s. Find the rate at which the wheel turns in revolutions per minute
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08/03/18

find the equation of the tangent of the curve y=3+x/2-x drawn from the point (1,4)
differentiation   math 2
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07/26/18

The width of a rectangle is 15 feet less than its length, and the perimeter is 210 feet. Find the width
The width of a rectangle is 15 feet less than its length, and the perimeter is 210 feet. Find the width   Algebra
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07/22/18

find the coordinates of the midpoint of the chord in line x+2y-1=0 which intersects the ellipse: x^2+2y^2=3
Can I request for the step by step solutions? Thank you so much!
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07/21/18

How to solve 9 - (12)(-4) ÷8
I have struglle with math and im in highschool need to pass but need a lot f help , im gokd at alot of other subjects but math   
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