6,938 Answered Questions for the topic mathematics
Mathematics
02/03/22
What is the slope for (8,4) and (1,2)
Mathematics
02/03/22
i need help it is important
Gavin works as a salesperson at an electronics store and sells phones and phone accessories. Gavin earns a $12 commission for every phone he sells and a $3.50 commission for every accessory he...
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02/03/22
How do I use PEMDAS?
When using PEMDAS, it is important to understand the "steps" that go into it. Let's use this problem for example: 23 + (12 x 2) - 9 ÷ 1P- ParenthesesE- ExponentsMD- Multiplication OR Division-...
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Mathematics
02/03/22
maths complex numbers
Given that the real and imaginary parts of the complex number z = x + iy satisfy the equation (1 + 2i)x + (2 − 3i)y = 3 − i.(i) Find x and y. (ii) Express z in polar form, and hence find z 10 .
Mathematics
02/03/22
Quincy measured a house and made a scale drawing. The living room, which is 4 meters long in real life, is 2 millimeters long in the drawing. What is the scale of the drawing
Quincy measured a house and made a scale drawing. The living room, which is 4 meters long in real life, is 2 millimeters long in the drawing. What is the scale of the drawing
Mathematics
02/03/22
Answer pleasssssssse
A factory produced a batch of handheld video games, but 4% of the games were found to be defective. If the batch had 250 games in all, how many games in the batch were not defective?
Mathematics
02/02/22
Use the conversion formula to write the equation for the new function, F(t)
Hint: Substitute the equation for C(t) into F(t) = 9/5 C(t) + 32
Mathematics Elementary Math
02/01/22
I really need help
Jessica is always running out of batteries, so she’s going to stock up. At the store, the best deal she could find was a pack of 20 batteries for $14. She has $60. How many packs can she buy? She...
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02/01/22
can anyone help me with this question? thankyou in advance and im so happy if you can show me the proper calculation ;p
find dy/dx of the following functions
y= ( 2x^5+3x^3 -2) over x^2
y= (x^2+x-3) over (x^2+1)
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Mathematics
02/01/22
how to solve question (b)?
In a shop, all prices were reduced by 30%. After reduction, a suit was sold at $78.40.(a) Calculate the selling price of the suit before reduction.(b) If the selling price before reduction was 28%...
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Homework 6 section 3.5 (Homework)
Hooke's law states that the distance a spring stretches varies directly as the weight on the spring. Let d represent the distance (in inches) the spring stretches, let w represent the weight (in...
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Mathematics
01/31/22
Which is the linear equation in standard form of a line with slope of − 4 9 that passes through (3,1) ?
01/30/22
College Algebra
A newspaper carrier has $6.85 in change. He has eight more quarters than dimes but two times as many nickels as quarters. How many coins of each type does he have?How many quarters?How many...
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Complete the table assuming the type of change indicated.
Complete the table assuming the type of change indicate. Then use the table to write the function.a). Linear change b). Exponential change x y ...
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01/28/22
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
01/28/22
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
01/28/22
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
01/28/22
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
The graph of y = x2 is stretched vertically by a factor of 2 and shifted 5 units left and 2 units down. Write an equation for the new graph.
Simple Interest question
Andrianna borrowed $1925 from Thomas on March 18, 2019 and agreed to pay it back with simple interest at the rate of 11.5% on September 3, 2019. How much interest did she owe on the due date?
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Interest question
How much must Jiaxing invest in an 8-month term deposit earning 3.2% p.a. in order to earn $550 in interest?
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Mathematics
01/27/22
You have two stocks in your portfolio. Stock A increased from $32/share to $40/share. Stock B increased from $6/share to $8/share
Semi-annually payment question
You owe $9000 payable 4 years from now. What alternative amount should your creditor be willing to accept today if the money can earn 4.8% compounded semi-annually?
Price markup quesion
A designer clothing store bought suits for $455. The markup is 75% of the cost price. a. What is the dollar amount of the markup? b. What is the selling price? c. What is the rate of markdown if...
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Markup question
ProSkate sells equipment for $75. They buy the equipment at wholesale for $45. a. What is the dollar amount of the markup? b. What is the rate of markup on cost? c. What is the Sale price if the...
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Variable and fixed cost question
Market research for a new product indicates that it can be sold for $65 per unit. The variable cost is $45 and the fixed cost per month is $8640. a. How many units must they sell to break even? b....
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