04/17/18

How do I find two solutions for both x and y when I have two sample equations?
Solve for x and y: x2 +y2 =17 There are two solutions: (x , y ) and (x , y ).                       y −1= x   Evaluate: x1 + y1 + x2 + y2 =   AND   Solve the system: x2 +y2 =37 There are two... more
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04/16/18

for 4 hrs sam traveled at 40 mph. then he increased his speed to 60 mph for the next 3 hrs. How far did he go in the 7 hrs
 please help i really need help it on algebra ! ! ! ! ! !
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04/16/18

the sum of two numbers is 8 and their difference is 6
idk realy idk  
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04/16/18

Calculus question help?
A bookstore can obtain the best-seller 20,000 Leagues Under the Majors from the publisher at a cost of $6 per book. The store has been offering the book at a price of $30 per copy and has been... more
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04/16/18

The perimeter of a rectangle is 40 ft. The length is 5 ft more than twice the width. Find the length and width of this rectangle.
The perimeter of a rectangle is 40 ft. The length is 5 ft more than twice the width. Find the length and width of this rectangle.
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04/16/18

If there are 80 students in the class how many scored over 90 percent
25% of the math class scored over 90% in an exam 
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04/16/18

A jar contains 12 caramels, 7 mints and 16 dark chocolates. What is the probability of selecting a dark chocolate and then a caramel?
none  
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04/16/18

The sales tax is $26.40 and it costs $440 before tax what is the sales tax as a percentage
I don’t know sales tax and I need to know the sales tax rate as a percentage
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04/16/18

Trip to Peru algebra question
1. You are planning to go on this trip in 2 years.  How much money will you need to invest at a 2.3% interest rate compounded annually in order to have $2400 in 2 years?  Use the compound interest... more
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04/16/18

how can i find the cube root of 88+16i (unable to solve by DE MOIVRE'S theorem )??
 what is the most significant way of finding the cube root of a complex number?
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04/16/18

The length of an office is x feet and the width is x plus 2 feet. Write the polynomial that represents the area. Find the area if x= 9.
Choose the polynomial that represents the area. A. 2x + 2x B. 2x +2 C. x^2+2x D.x^2 + 2   For x=9, the polynomial x^2 + 2x=      
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04/15/18

A verticle 1 meter stick cast a shadow of 0.4 meters a trees casts a shadow of 12 meters how tall is the tree
I dont have anymore details pertaing to the questuon
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04/13/18

Hard algebra question.
John has 180$ more than Bill.If John gives Bill 41$ John will have twice as much money as Bill.Now my question is: How much money did John have at the beginning and how much money did Bill have at... more
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04/13/18

Problem Page Ivanna is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A charges $
Problem PageIvanna is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.Company A charges $137 and allows unlimited mileage.Company... more
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04/13/18

What value would replace c in the trinomial x^2+15x+c to make it a perfect square trinomial?
x^2+15x+c
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04/13/18

Reflect (3,-4) over the x-axis then translate the result down 3 points what are the coordinates of the final point
I'm very confused please help this dose not make any sense 
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04/13/18

How fast is the water rising when the water level is halfway up the cup?
A paper cup in the shape of a cone has a 3 inch top diameter and is 5 inches high. Water is being poured into the cup at a rate of 0.5 cubic inch per second.
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47

04/13/18

What is 47 cm per hour in feet per day?
2.54 cm is equal to 1 in
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04/13/18

Assuming the cards in the deck are randomly distributed, what is the probability that Makayla draws an ace and does not replace it, and then draws another ace?
Makayla shows her friend Nicole a deck ofcards. Assuming the cards in the deck arerandomly distributed, what is the probabilitythat Makayla draws an ace and does notreplace it, and then draws... more
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04/13/18

Point C is located at (3, 2), and Point D is located at (3, −3). The distance between the points is
im stuck i need help
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04/12/18

When 3 taken from twice a number the result is the same as adding 3 to the number. Whats the number
I never asked the teacher anything and niw i am confused. Could you help
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04/12/18

8 meters increased by 25%
Can anyone help me with this problem 
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04/12/18

Find the surface area of a triangular prism.
A triangular prism is 9.3 yards long and has a triangular face with a base of 6 yards and a height of 4 yards. The other two sides of the triangle are each 5 yards. What is the surface area of the... more
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04/12/18

optomization
A manufacture has been selling 1350 television sets a week at $510 each. A market survey indicates that for each $10 rebate offered to a buyer, the number of sets sold will increase by 100 per... more
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04/12/18

How many possible outcomes are there for this?
I am providing a "decision tree" for my website developer - as he builds a "calculator" on our site. If there are 3 questions, with these number of possible answers for each question - how many... more
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