10/05/17

Challenge Geometry
ABCDE and HIJKL are regular polygons AEFGHL is a regular hexagon <ABK=<LKB Find m<ABK
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10/05/17

How many different Standard Normal distributions are there?
 There is no additional information.
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10/05/17

given the points A(-3,-4) and B(2,0), point p(-1, -12/5) partitions AB in the ratio
how do i find the ratio
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09/28/17

Algebra 2 question
. Write the equation of a line perpendicular to the line 3x +7y =21 with a y-intercept of (0, 2). Write your answer in standard form.Follow the steps below.Step 1. Write the equation of the given... more
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09/28/17

find minimum or maximum of g(x)= -8x^2-38x-9
 find minimum or maximum of g(x)= -8x^2-38x-9
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09/28/17

How many of each type of sandwich should the family make if the goal is to use up all of the buns, patties, and cheese slices?
a plain hamburger requires one ground beef patty and a bun. A cheeseburger requires one ground beef patty, one slice of cheese, and a bun. A double cheeseburger requires two ground beef patties,... more
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09/28/17

THERE ARE 51 SLICES OF PIZZA. KAREN ATE 3 TIMES MORE THAN DAVID. BEN ATE 1/2 OF WHAT DAVID ATE. WHEN DONE THERE WERE 5 SLICES LEFT.
I NEED TO KNOW HOW MANY SLICES DAVID ATE.
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09/28/17

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he
A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he have? 
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09/28/17

what is the point slope form of a line with the slope that contains the point (2, 1)?
i need help 
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09/28/17

How many times the volume of the model is the volume of the actual​ tractor-trailer?
model of a tractor-trailer is shaped like a rectangular prism and has a width of 3 in., a length of 9 in., and a height of 4 in.. The scale of the model is 1: 33.
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09/28/17

There are 23 boys in the class. This is 16 more than 3 times the number of girls. How many girls are in the class?
There are 23 boys in the class. This is 16 more than 3 times the number of girls. How many girls are in the class?  
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09/27/17

Find the function and domain f(x)= 6x + 7, g(x)=x^2 + x (Question a) f o g (f o g)(x)
Find the functions and their domains. (Enter the domains in interval notation.)f(x) = 6x + 7, g(x) = x2 + x(a) f ∘ g (f ∘ g)(x)  = b) g o f (g o f)(x) =  c)  f ∘ f (f ∘ f)(x) =
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09/27/17

implicit differentiation (Mathematics)
Find dy/dx for e^(2x+3y) = x^2 -ln (xy^3)
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09/26/17

write and solve an absolute value equation
Barry's walkie talkie has a range of 2 mi. Barry is traveling on a straight highway and is at mile marker 207. Write and solve an absolute value equation to fine the minimum and maximum mile marker... more
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09/25/17

Find the speed of the riverboat in still water and the speed of the current.
A Mississippi riverboat travels 30 miles downstream in three hours and then makes the return trip upstream in five hours.   Rate x time = distance   please show the solution and steps! Thank you!
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09/23/17

The slope and one point on a line are given use the point slope form to find the equation of that line write answer in standard form
(2,3), m=2/3
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09/23/17

The slope and one point on a line are given use the point slope form to find the equation of that line. Write answer in standard form
(-1,-3), m=2
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09/23/17

how do i get range and domain
y=3⁄x+2
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09/23/17

If it takes one person 3 hours to clean a room & another person 2 hours to clean how long will it take if they work together
If it takes one person 3 hours to clean a room & another person 2 hours to clean how long will it take if they work together
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09/08/17

What sales on friday would give the average of 175
A store generates monday through thursday sales of $150, $125,$75,$180.
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09/07/17

(a) find the slope of the tangent to the curve y=3+4x^2-2x^2 at the point where x=a (b) find the equation of the tangent lines at the points (1,5) and (2,3) (c)
(a) find the slope of the tangent to the curve y=3+4x^2-2x^2 at the point where x=a (b) find the equation of the tangent lines at the points (1,5) and (2,3) (c) graph the curve and both tangents    more
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09/07/17

Aaron had $24 more than Tim. After Aaron gave $40 to Tim, Tim had twice as much as Aaron. How much money did Aaron have at first?
 How much money did Aaron have at first? 
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09/07/17

PT=20. QS=6, and PQ=QR=RS. Find each length, QR? PQ? RP?, SP?, RS?, ST?, RT?, QR?
collinear points
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09/06/17

I can not for the life of me wrap my head around this PLEASE help H = -16t + 368t
One small piece of ash was ejected from the volcano with an initial velocity of 368 ft/sec. The height H, in feet, of our ash projectile is given by the equation:H = -16t + 368tWhere t is the time... more
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09/06/17

an animal shelter has 36 kittens and 12 puppies avalible for adoption. what is the ratio of puppies to kitten
about ratios
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