05/08/19

Perpendicular line equation
Find an equation for the line perpendicular to y=-1/5x+7 with x-intercept at x=-6. Write your answer in the form y=mx+b
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05/08/19

Graph the equation y=x+1
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05/08/19

Joe is 7 years younger than twice Maria’s age. Joe is 15. How old is Maria?
Please help me with this.
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05/08/19

Fill in the blank to make the expression a perfect square.
Fill in the blank to make the expression a perfect square. W2 - 10w +
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05/08/19

Scientific Notation
a factory manufactures 7.1 x 105 bottles of ketchup per month. How many bottles are manufactured in a year?
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05/08/19

Find out how long it takes a $3400 investment earn $300 interest
Find out how long it takes a $3400 investment to earn $300 interest if it is invested at 8% compounded semi annually. Round to the nearest 10th of a year. A=P(1+r/n)^nt
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05/08/19

Laura borrow $6250 at a rate of 10% compounded semiannually.
Laura borrow $6250 at a rate of 10% compounded semi annually. Find how much Laura owes at the end of three years. Use a equals A=P(r/n)^nt
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05/08/19

7th grade math problem
A road rises vertically 4 feet for every 50 feet traveled horizontally. What is the rate of change in vertical feet per horizontal foot as a car travels this road?
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05/08/19

My Grade is a 98 in my class right now. But what if I get a 0 on an assignment that counts 10% towards my grade?
On Blackboard, my grade is 544/550 which means it is a 98 right now. However, this assignment is worth 10% of my grade and Blackboard worth 25 points. But, what if I get a 0 on an assignment that... more
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05/08/19

Find the interest rate using A=P(1+r)^2. $2560 grows to 4413.36 in 2 years.
Find the interest rate using A=P(1+r)^2. $2560 grows to 4413.36 in 2 years.
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05/08/19

i was out shopping and found a 40.00 shirtthat is on sale for 75% of its original price whats its new price
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05/08/19

what portion of his novel can he read in one hour?

brain read 2/15 of his novel in 20 minutes. if he reads at the same rate, what portion of his novel can he read in one hour?
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05/07/19

When writing a word sentence as an equation, how can I explain when to use a variable
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05/07/19

A cylindrical drinking glass is 6 inches tall and has a base diameter of 2.5 inches. If 1 cubic inch of water is equal to 0.55 fluid ounces of water, how much water can the glass hold?
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05/07/19

Linear functions
Is the equation y = 3x + 1 parallel, perpendicular, or neither to - 3 x + y = 7 ?
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05/07/19

what is the value if the sum is 35 and the difference is 15

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05/07/19

If a town with a population of 985 doubles in size every 36 years, what will the population be 108 years from now?
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05/07/19

Matt is making a scale model of a building. The model is 3.4 feet tall. The actual building is 41.48 feet tall. How many times as great is the actual building as the model?
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05/07/19

if you were to load 225 boxes on a truck and the boxes were crated with each crate containing nine boxes how many crates would you need to load
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05/07/19

The three sides of a triangle are n, 4n−8 4n−8 , and 2n+8 2n+8 . If the perimeter of the triangle is 63 63 feet, what is the length of each side?
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05/07/19

using similar figures to solve problems
the tree in your friend’s yard casts a shadow that is 27 feet long. your friend is 5 feet tall and casts a shadow that is 4.5 feet long. what is the height of the tree?
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05/07/19

Mathematical word problems
How many boxes must Gabriel pack in one hour if his boss tells him he must pack 12 boxes every quarter hour?
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05/07/19

Area and perimeter

a semi-circle sits on top of a rectangle to form the figure below. Find it’s area and perimeter. Use 3.14 I don’t have that sign that they use
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05/06/19

What’s I say the distributive property for 8x-4
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05/06/19

Two planes, which are 2520 miles apart, fly toward each other. Their speeds differ by 80mph. If they pass each other in 4 hours, what is the speed of each?
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