5,649 Answered Questions for the topic mathematics

Mathematics Math Sat Math Mathematica

10d

Is there any value of x that is consistent with the following?

Is there any value of x that is consistent with the following?"The value of the expression 3-2x is 5 more than twice the value of the expression."
Mathematics Math Sat Math Mathematica

10d

Determine the cost per hour on

It costs 140 SEK more to rent a padel court for an hour on weekends than on weekdays.Three hours on a weekend costs 50 SEK more than five hours on a weekday.Determine the cost per hour ona)... more
Mathematics Math Geometry

10d

In a baseball field, home plate and the three bases are supposed to be the corners of a square. Do the directions above result in home plate and the three bases being the corners of a square?

Give a description of how you would use the Pythagorean Theorem to determine whether creating home plate and the 3 bases as directed above creates a square. If it doesn't make a square, how close... more
Mathematics Math

10d

What is equivalent to-15/-5

calculus velocity question

If a ball is thrown straight up into the air with an initial velocity of 85ft/s its height in feet after t seconds is given by y=85t - 16t^2. Find the average velocity for the time period beginning... more
Mathematics Math Algebra 1 Algebra 2

11d

frequency distributions for quantitive data

Can someone please do an example of freqeuncy, cumulative, and relative of different classes while using the same answers? I am stuck on this on my homework.

11d

mathematics limits

lim(x,y) → (1,1) lim 2x3+2y / y2x+1 evalute the limits.

12d

Statistics and Probability pls help : (

An inventor created a machine where you can input a string of 4 letters and expect an output from it. If you input any of the letters S, C, or D, the probability that the output of the letter... more

12d

mathematics for economists

Find the extreme values of f(x,y) = 6y2+x2 subject to the constraint x2+y2= 4.

12d

mathematics calculus

Calculate ∂f / ∂x and ∂f /∂y if: a) f(x,y) = 3x3y - lny b) f(x,y) = xey / 1+x2y and please explain step by step!... more
Mathematics Math Calculus Precalculus

13d

find value(s) of for which f(x) = g(x).

f(x) = x^4 - 2x^2, g(x) = 2x^2
Mathematics

13d

perpendicular line

What is the equation of the line perpendicular to the line y = -4 and passing through the point (5, 2)?
Mathematics Math Sat Math Mathematica

14d

How much of the vegetable field does Laban then have left to grow on?

Laban has acquired an allotment with a large vegetable plot. He grows lettuce on 1/3 of the vegetable land and carrots on 4/7 of the rest. How much of the vegetable field does Laban then have left... more
Mathematics Math Sat Math Mathematica

15d

How much does the empty jar weigh?

A jar filled to 1/4 with jam weighs 250g. When the jar is 3/4 full, it weighs 350g. How much does the empty jar weigh?
Mathematics

15d

In an obstacle course, two vertical posts are 14m apart. One is 3m high and the other is 4.6m high. Find the distance between the top of the two posts.

In an obstacle course, two vertical posts are 14m apart. One is 3m high and the other is 4.6m high. Find the distance between the top of the two posts.
Mathematics Math Sat Math Act Math

16d

AMDM Question (Mathematics)

Jason is pulling a box across the room. He is pulling with a force of 23 newtons and his arm is making a 57 angle with the horizontal, if the box weighs 30 newtons what is the net force on the box... more
Mathematics Math Sat Math Act Math

16d

AMDM Question (Mathematics)

Jason is pulling a box across the room. He is pulling with a force of 15 newtons and his arm is making a 52 angle with the horizontal, what is the horizontal component of the force he is pulling with? more
Mathematics Math Sat Math Act Math

16d

AMDM Question (Mathematics)

Jason is pulling a box across the room. He is pulling with a force of 28 newtons and his arm is making a 43 angle with the horizontal, what is the vertical component of the force he is pulling with?
Mathematics Calculus Area

16d

Assistance finding the area between curves

I need your help in finding the area between the following graphs.y=e^x, y=x^2 - 1, x=-1, and x=1
Mathematics

17d

2 is added to a number, the result is 12 more than 3 times a number

Mathematics

17d

Find the domain of the rational expression: x-3/2x-8

Mathematics Math

18d

Finish of this matrix by finding the missing numbers please

T= 0.9 0.2 0.15 0 0 0 0 0 0.8 0 0.1 0.05 1
Mathematics Math Sat Math Mathematica

18d

How much does one hydrogen atom weigh (grams)?

One cubic metre of hydrogen at normal pressure contains 26,900,000,000,000,000,000,000 molecules and weighs 0.090 kg. Each molecule contains two hydrogen atoms. How much does one hydrogen atom... more

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