2,563 Answered Questions for the topic Maths

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?
Follows • 2
Expert Answers •1

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?
Follows • 1
Expert Answers •1

09/09/21

Simplify the expression 5x-4y
Simplify the expression 5x-4y if we know that b) x-y=1
Follows • 1
Expert Answers •3

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
Follows • 1
Expert Answers •1
Maths

09/09/21

maths doubt on word problem
Rohit bought a motor cycle for ₹36,000. He paid 1/6 of the price in cash and the remaining amount was paid by cheque. Find the amount he had paid by cheque.
Follows • 1
Expert Answers •1
Maths

09/09/21

maths doubt on word problem
Rohit bought a motor cycle for ₹36,000. He paid 1 6 of the price in cash and the remaining amount was paid by cheque. Find the amount he had paid by cheque.
Follows • 1
Expert Answers •1

09/07/21

If f(x) = x+1 what is the domain of the function f(x)?
Follows • 2
Expert Answers •2

09/06/21

40 - 10cos(2x) + 40sin(2x)=0 How can I solve the following equation because I'm really stuck?

40 - 10cos(2x) + 40sin(2x)=0I need to solve for x and I really want to see and understand the steps needed to reach the correct answer.Thanks in advance
Follows • 1
Expert Answers •2
Maths

09/06/21

Maths Coordinate Geometry
2x + 5y = 10 Has an x-intercept at?and y-intercept
Follows • 1
Expert Answers •1

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
Follows • 1
Expert Answers •2

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?
Follows • 1
Expert Answers •2
Maths

09/04/21

Maths - Expressing 48-bit binary Mac Address in Hexadecimal
Express the following 48-bit binary MAC address in hexadecimal 10010111 – 10111110 – 01101101 – 00111100 – 10101111 – 01010000
Follows • 1
Expert Answers •1

09/03/21

Please help with problem
7x^2-3x-4x 5x+1
Follows • 1
Expert Answers •1

09/03/21

Inverse function
It is given that x = 7-h(x)/3-h(x), where h(x) ≠ 0, find h-¹ (2).
Follows • 2
Expert Answers •2
Maths

09/02/21

Freddie cycles to work everyday. By what percentage would he have to increase his speed in order to reduce the journey time by 20%?
Follows • 1
Expert Answers •1
Maths

09/02/21

Subtract (4y-9) From (3y-2) *
Follows • 1
Expert Answers •1

09/01/21

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
Follows • 1
Expert Answers •2

09/01/21

How much does one hydrogen atom weigh (grams)?
One cubic metre of hydrogen at normal pressure contains 26,900,000,000,000,000,000 molecules and weighs 0.090 kg. Each molecule contains two hydrogen atoms. How much does one hydrogen atom weigh... more
Follows • 1
Expert Answers •1

08/29/21

AMDM Question Response (Mathematics)

: Graded Work: % of Quarterly Grade: Students Score: Homework 10% 92 Quizzes 20% 84 Tests ... more
Follows • 1
Expert Answers •1

08/28/21

Please Help With Problem
Raise the quantity in parentheses to the indicated exponent, and simply the resulting expression.(-2/3 x^9 y^7)^3
Follows • 2
Expert Answers •1
Maths

08/26/21

I dont know how to do this math problem
Find the valie of x if the area of tye recyangle below is 2476 meter
Follows • 1
Expert Answers •1

08/24/21

Homework graph quadratic functions in standard form

Graph the fuction by hand. Find the vertex round approximate coordinates to the second decimal place.y=-3x^2+12x-7
Follows • 1
Expert Answers •2

08/18/21

Fundamentals of Mathematical Logic
You meet three inhabitants of Davison's Island and have the following talk. Can you tell which inhabitants (if any) are lying?A says, “Exactly one of us is telling the truth.”B says, “We are all... more
Follows • 1
Expert Answers •1

08/18/21

Prove that, if x*y = z^2 and x < z then y > z, for any positive numbers x, y and z.
Follows • 1
Expert Answers •1
Maths Math Geometry

08/10/21

calculate the dimensions of each rectangle if
A square is cut into 3 different rectangles . dimensions of square are 9x9. if all rectangles have same area find the dimensions of each rectangle
Follows • 1
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.