10/26/16

help with math question

if thedrawingusesascaleof 1 inch to 1 3/4 ft, calculate the total amount of two dimensional space needed for the pool and its surrounding patio.    11 3/7 inches on one side  22 2/7 inches on... more

10/26/16

equations of parallel lines

3x-4y=-4(2,2)

10/26/16

saving $15 every four weeks and if the bank pays 5% interest compounded monthly how much interest earned after six months

This is for my junior achievement class and I'm having trouble finding the sales tax.

10/26/16

1888.07 to the nearest cent

i have no clue what I am doing help if u want

V=? D=18.0 glml and m=3.00 g

I am solving for volume (v) v=volume D=density M=mass 

10/25/16

What is wrong in this statement? How can I change it to make it correct?

"If there is a line and a point not on the line, then there is exactly one line through the point that intersects the given line."

10/25/16

A golf ball is hit and follows a parabolic path. It lands 220 yards from where it was hit and reaches a maximum height of 32 yards

I need to know what the equation for this problem is and how high the ball was after it travels 100 yards 

10/25/16

Enter an equation in point-slope form for the line. (7, 9) and (8, 1) is on the line.

i dont get this i dotn get the formula at all help me out   

10/25/16

29 - 4.37 + (-5.68)

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10/24/16

Aubrey has three quarters of a gallon of milk to use for two recipes. She uses 1/12 of the milk for one of the recipes. How much milk does she use?

i am not quite sure how to teach my son how to do this question.

10/24/16

Critical Numbers

Find all critical numbers of of the function f (θ) = 2sec θ + tanθ, 14π < θ < 16π .

10/24/16

Cubic Function

Find the cubic function of the form f (x) = ax^3 + bx^2 + cx + d, where a ≠ 0 and the coefficients a,b,c,d are real numbers, which satisfies the conditions given below. Relative maximum: 3,0 ;... more

10/23/16

A camera has a listed price of $751.98 before tax. If the sales tax rate is 9.25% , find the total cost of the camera with sales tax included.

A camera has a listed price of $751.98 before tax. If the sales tax rate is 9.25%, find the total cost of the camera with sales tax included.  

10/23/16

Translation problems. Just set up equation please!

1. The sum of three numbers is 69. The first number is one less than the second number. The third number is seven more than the second number. 2. The first number is two less than the second... more

Accuracy of derivative with change of water height in conical tank??

With regard to a related rates problem where water is pumped into or flowing out of a conical tank and you're asked to determine the rate of change in the height of the water at a particular point,... more

What ordered pair is a solution of 2x-2y>8

Options are (-2,0) (2,-4) (0,2) and (2,2) 

10/23/16

if you multiply each term by this number, the equation 3x/2-4/5=26/5 will contain no fractions

if you multiply each term by this number, the equation 3x/2-4/5=26/5 will contain no fractions

The measure of the angles of a triangle are in a ratio of 2 : 3 : 4. Find the number of degrees in the smallest angle of the triangle.

Please answer this ASAP!! I actually have no idea how to do this, and this is homework. I am in 8th grade geometry.

use quadratic formula to solve

x^2-3x-5=0

10/23/16

Write an equation in standard form for a line that passes through (2,2) and (0,-3)

Ok so this question is telling me to write an equation in standard form for a line that passes through (2,2) and (0,-3)

10/23/16

Dividing Mixed numbers

Ted has 18 feet of lumber.  How many 2 1/2 foot shelves can he make? 

10/23/16

Dividing Mixed numbers

A recipe for onion soup calls for 1 1/4 cups of onions.  Amy has 5 cups of onions.   Model with matematics.  Draw a model you can use to find the number of batches of soup Amy can make. 

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