6,973 Answered Questions for the topic mathematics

Mathematics Math Sat Math

09/11/21

Can you say half a millionth instead of one ten-millionth?
I'm in a disagreement with someone about a math term.Instead of saying one ten-millionth, is saying half of one-millionth valid?Not just valid in conversation, but truely valid, as in you could... more
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Mathematics Math Sat Math Mathematica

09/10/21

Determine the value of x, y and z
Determine the value of x, y and z if- 4x-3y= 2-8z- y is twice as large as x- z is one sixth of yThe answer is x = 3, y = 6 and z = 1 but how do I get that answer?
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Mathematics Math Sat Math Mathematica

09/10/21

What number is K?
What number is K if the value of the expression 67-3k is twice as large as the value of the expression k-9?The answer is k=7, but how do I get the answer?
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09/10/21

algebra, polynomial functions
how can you argue that f(x) = 3x^4+2x^2+5 has no factor of the form x - c, where c is a real number? and how can we solve this by using algebra?
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Mathematics

09/10/21

A student math question
There was a total of $548 collected for tickets for a school play. The adult tickets cost$6, and the student tickets cost $4. If 12 more student tickets were sold then adult tickets, find the... more
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Mathematics Math Algebra 1 Algebra 2

09/09/21

Please help with problem

What are the leading coefficient and degree of the polynomial?-18v + 20v^6 - 10 + 23v^4
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Mathematics Math Sat Math Mathematica

09/09/21

Simplify the expression 5x-4y
Simplify the expression 5x-4y if we know that b) x-y=1
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Mathematics Math Sat Math Mathematica

09/09/21

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."
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Mathematics Math Sat Math Mathematica

09/09/21

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
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Mathematics Math Geometry

09/09/21

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
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Mathematics

09/09/21

Im having trouble with math problem can u help me.
6.0 is greater than 6.16.1 is greater than 6.0 6.2 is less than 5.95.5 is greater than 5.9
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Mathematics Math

09/09/21

What is equivalent to-15/-5
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09/09/21

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
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Mathematics Math Algebra 1 Algebra 2

09/08/21

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.
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Mathematics

09/08/21

Math Help Little Confused
How many times greater is 0.000023 than 0.000000000072
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09/08/21

mathematics limits
lim(x,y) → (1,1) lim 2x3+2y / y2x+1 evalute the limits.
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09/08/21

5. Given U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A {2, 4, 6, 8}, B {1, 3, 4, 5, 7} C= {7, 8} find:
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09/07/21

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
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09/07/21

mathematics for economists

Find the extreme values of f(x,y) = 6y2+x2 subject to the constraint x2+y2= 4.
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09/07/21

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
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Mathematics Math Calculus Precalculus

09/07/21

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

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

09/06/21

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

09/05/21

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
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Mathematics

09/05/21

Andy has 2 times as many stickers as Benny. Candy has 3 times as many stickers as Andy. Given that Candy has 95 more stickers than Benny, how many stickers does Andy have?
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Mathematics Math Sat Math Mathematica

09/04/21

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?
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