6,964 Answered Questions for the topic mathematics
Mathematics
03/14/21
PreCalculus-Algebra
Find the equation of the line passing though the origin and perpendicular to the line y=-3x
Mathematics
03/14/21
Tim bought 8 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only 30 cards left. How many cards did Tim start with.
PLEASE HELP ME. I NEED THIS DONE TODAY SO PLEASE.
03/14/21
AP Stats Questions Pls Help!
A program was created to randomly choose customers at a sporting goods store to receive a discount. The program claims 25% of the receipts will get a discount in the long run. The manager of the...
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03/14/21
Ap Stats Questions Pls Help!
Given a population mean of 41.8 with a standard deviation of 5.2 and a sample size of 9, answer these questions: (10 points)Part A: What is the standard deviation of the sampling distribution of...
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Mathematics
03/14/21
One farmer has 119 sheep and another has 73.after they eash sell the same number of sheep, one is left with three times as many sheep as the other. How many sheep did each sell
03/14/21
Can you please solve this set/probability math?
Out of 500 candidates, 160 failed in Mathematics, 155 in Physics, 135 in English, and 55 in all three.
What is the probability of failing at least 2 subjects again if the failing candidate from the...
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Use the figure to sketch a graph of the specified vector.
v + 1/2ugraph of: v + 1/2u _____________________________________________________________________________top left: a, top right: b, bottom left: c, bottom right: d
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Find the vector v with the given magnitude and the same direction as u.
Magnitude: ||v|| = 15Direction: u = 4i - 5jv = _______
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Find the component form and the magnitude of the vector v.
Initial Point: (5/2, -1)Terminal Point: (2, 2/5)v = ______||v|| = _____
03/13/21
The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i and j.
Initial Point: (-1, -5)Terminal Point: (2,3)= _______
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Mathematics
03/13/21
Need to solve basic math problem
12 men can dig a pond in 8 days. How many men can dig it in 6 days?
Mathematics
03/13/21
Need to solve the basic math problem
350 parcels are sent into 3 vans for delivery. The first van contains twice as many parcels as the second van. The third van contains twice as many parcels as the first van. How many parcels are in...
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03/12/21
12> x+6 ????????
Which of the following is a solution to the inequality below?. a.6b.4c.8d.10
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Which is a solution for 3x > 9?
Which would NOT be a solution for the following inequality: x > 12?a. 12 b. 4 c. 15 d. 30 Which is a solution for 3x > 9?a.4b.3c.2d.1Solve 8x > 112.a. x > 14...
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Mathematics
03/12/21
The product of two numbers is 342.If one of the numbers is 18, work out the value of the other number
The product of two numbers is 342.If one of the numbers is 18, work out the value of the other number
03/12/21
Urgent statistic
Do you mind answering this as well? Suppose that you have 9 cards. 4 are green and 5 are yellow. The 4 green cards are numbered 1, 2, 3, and 4. The 5 yellow cards are numbered 1, 2, 3, 4, and 5....
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Mathematics
03/12/21
Maths algebric sums included C(x)
Suppose C(x)=4x2-28x+73,x>=0, represent the cost ,in hundreds of dollars to produce x thousands of pens find the number of pens which can be produced for no more than $2500.Between ____ thousand...
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How do we find the number of triangles in the given image quickly?
The question requires you to find it within a minute in IQ tests that have time limit, is there a formula to solve this quickly? Please help with this problem, here is the image:
Mathematics
03/12/21
If a rectangles perimeter is 134 cm, and the length is twice the width plus one, how do i figure this out?
I am missing a step in figuring out the width which throws my answers off. Please help?
ANSWER ASAP PLEASE
Ms. Davis has a jar with $9.84 worth of pennies and dimes. If there are four times as many dimes as pennies, how many pennies and dimes does Ms. Davis have? Show your work and use variables. Use...
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Mathematics Algebra
03/11/21
Calculate the radius of a given hemisphere?
A solid hemisphere has a volume of 230cm3.Calculate the radius of the hemisphere.Ok every time I try to do this question, something seems to go wrong. I use the formula for a sphere with radius...
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Mathematics Algebra
03/11/21
Show that (3 over m+4 - 4 over m =6) can be written as 6m squared +25m +16=0?
Am I supposed to solve for m? Even if so, how is that supposed to be done when you have m squared and m to deal with?Any assistance would be greatly appreciated.
Mathematics Algebra
03/11/21
Rearrange to make x the subject of this formulae
K=2m-x divided by xWhen I try to rearrange this question, I always end up with two Xs to deal with and not sure how to complete this?
Mathematics Algebra
03/11/21
How to factorise these terms?
2mn+m2-6n-3m4y2-81t2-6t+8Any assistance would be really appreciated.
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