Math Problem Solver

6x + 6 + 2x = 2x - 4 - 4x

“When 21 is added to a number, the result becomes 80% of the sum of the original number and the new number. Find the number.”

5xy(2z+3y)=

-2x + 3 - 2x = 2x -4 - 4x

The height of a cylinder drum of water of 10cm and the diameter is 14cm. Find the volume of the drum. (take π=22 ⁄7 )

(4+9)x(10 divided by 2 )

what is a product in maths

radicequadratadi

3.6354647

1.3y+5.2=-3.9x

0.54463905015 as a fraction

make p the subject of the formula t=2(2p-3)/5-2p

factorize x² + 2x − 48

What is an equation of the line that passes through the points (2,1) and (6, -5)?

5. Expand (x-3)2.

4. If M varies inversely as N, when M=8, N is 4. Calculate the value of M when N=2

y=-1/4x^2-x+1 vertex

Graph the line with slope 1/5 and y-intercept -3. Which of the following most closely matches your graph?

simplify

(20x^4 + 15x^3) / (12x + 9)

If 𝑦=(𝑠𝑖𝑛 𝑥) , prove that (1−𝑥 )𝑦 −

(2𝑛+1)𝑥𝑦 −𝑛𝑦 =0.

1. What is the slope of the line defined by y - 3x = 5?

You sent

2. Find the equation of a line with slope = 2 and y - intercept...

hcf of 108,27,9

xv is to ce as ho is to

lcm 12 15 20 54

68 times 10 to the power 5 in standard form

Work out the value of r when t= 4 and v= -2

2,7, 8,3,32,5

Express 1

(𝑟−1)(𝑟−2)

in partial fractions.

Hence find ∑ 1

(𝑟−1)(𝑟−2)

𝑛 𝑟=3

find the gradient of (0,3) (1,9)

Given power series

∞

Σ

n =0

cnxn converges at x  =  9, which of the following must be true?

(i) The series converges at x...

x equals to {-2,-1,0,1,2,3,4,5} find the solution set of each of the following inequations:

(i) 2x>5

If A= {x/x∈N, x is a factor of 6}

B = {x/x∈N, x is a factor of 8}. find the A-B and B-A

is 81 divisible by 3

-1.76 -0.65 The area of the shaded region is

graph the domain of this function f(x,y) = 2x+3y/x^2-y^2

7/8 as a percentage

Find no. of zero in (18! + 19!)

Find the greatest number of 5 digits, that will give us remainder of 5, when divided by 8 and 9

respectively.

Find the x-intercept of the line by substituting 0 in for y and solving for x.

y -8 = 4x

find the x-intercept of y=x^2-5x+2

Consider the pattern 27, 38, 49, 60, …. What will the 9th term be?

Enter Your Answer

3x²+7x+5

find c

2F MEANS 2 __ F

prove 2+2 is 5

can you finish this pattern sequence 2;5;10;17;;26

mean of 42, 21, 50, 37, 11, 42, 34, 28, 50, 27, 35, 42, 20, 38, 42, 36, 15, 28, 27, 31, 24, 17, 42, 14,

22, 29, 35, 42, 34, 21

-6m + 2m + 8 - p - m

Which equation could be used to find the width, w?

The width of a rectangle is 4 less than half the length. If L represents the l...

Calculate 31 x (10+2) using the distributive law

solve d^2y/dx^2+dy/dx-2y=0

sin(3x-42)=cosx solve for x

x^2-6x-720 factorise

(9,0) (80,9)

5. Expand (x-3)2.

4. If M varies inversely as N, when M=8, N is 4. Calculate the value of M when N=2

**A triangle has angles measuring (2x)°, (3x + 5)°, and (x − 5)°. What is the measure of the largest angle?**

simplify (x^2 + x - 2) / (x - 1)

If the sides of a triangle are 5 cm, 12 cm, 13 cm.

Show that it is a right-angled triangle.

What is the highest common factor of 15 and 20

lcm of 45 and 70

4.2 to standard form

1ve

1

1

an=sin(1/n^5), bn=sin(1/(n^1/2)) then an and bn are convergent or not

Given A={1,2,3,4,5,6,7,8} and B={2,4,6,8,10,12} and C={1,2,3,4,12,13} determine A∩(B-C)

Given A = {1,3,5,6,10,11} B = {2,3,4,5,6,8,10,12} and C = {1,3,5,7,9} determine |A - (B - C)|

is 81 divisible by 3

A square has perimeter 48 cm. Find its area.

graph the domain of : f(x,y) = 2x +3y/x^2 +y^2

What are the derivatives of the following functions g(x)=

1+a

-

1-x

forx∈(0,1) and here a is 0

Find the y-intercept of the line by substituting 0 in for x and solving for y.

-3x -y = 6

Find the y-intercept of the line.

y = 11x - 13

3x²+7x+c

find c

17% of 900

How to find square root?

divide by 12

1 370 939,74

solve the equation 2xsquared + 3x = 4-x

Expand 12x(6x+y)

3x−2y=12

y=

A straight angle is divided into three parts. Two of the parts measure 42° and 67°. What is the third part?

simplify (x^2 + x - 2) / x - 1

lcm of 20 and 30

12/z - 12 when z=4

Given U = {1,2,3,4,5,6,7,8,9,10}, A = {2,4,6,8,10} and B = {1,2,3,4,5} what is

(A - B)' ?

The soda can on the right has a height of 14cm and a diameter of 8cm.

Determine its volume

how many millilitres of soda can the...

xsinx graph

Find the y-intercept of the line by substituting 0 in for x and solving for y.

y -8 = -4x

b plus 3x find the value of b

-6x + 2x + 8 - x - x

what is the ratio of the area of shaded portion to the remaining area of the rectangle ?

squere root of 625

12x - 7 + 8x - 3x = -5x + 15

3(v-4)=-27 solve v

factorize 2x+10