用戶55774

the diagonal of a parallelogram are 18 cm and 30cm respectively.one side of a parallelogram is 12cm. find the area of a parallelogram?

Write the standard equation of the circle with center ​(-1​,7​) that passes through the point ​(-1​,10​).?

How do I solve this: In the xy-plane, the line given by which of the following is perpendicular to the line 5x − 2y = 7 ?

Find the equation of the line that passes through (1,3) and is perpendicular to y=1-2x Leave your answer in the form y=mx=c?

What are 3+4i and 3−4i to each other?

Without using long division or synthetic division show how x^2-4 is a factor of x^6-64.?

Determine the value of K which would make the following piecewise function continuous for all real numbers.?

What is 0^0?

Write the complex number in the form a + bi. square root of six (cos 315° + i sin 315°)?

Find the cube roots of 27(cos 330° + i sin 330°).?

What is the slope of the line tangent to the curve y+2=(x^2/2)-2sin(y) at the point (2,0)?

factor completely over the complex numbers. g(x)=2x^4-512?

write the repeating decimal as a the ratio of integers:0.463(63 repeating)?

What is the answer to 10x26x26?

A fair die is tossed 10 times. What is the probability that the sum of the scores is 17. Pls explain with workings. Thxs?

Find S8 for the geometric series 3 + -6 + 12 + -24 +…?

Help with pythagorean theorem world problem?

three times some number equals seventy-eight more than the number itself?

How can I work out how many litres my suitcase is? It's measurements are 50 cm tall,37 cm wide and 20 cm depth.i can't rememeb math class?

If sin(a) = 3/5, find the value of cos(a) and sin2a?

Rationalise the denominator?

Find all possible coordinates for S?

Math Problem Help!?

Write the equation of the line that passes through: (1,-4) and (5,3)?

In a group of 32 men and women, there are 6 more women than men. How many people of each gender are there?

Solve the equation by factoring 2x^2+13x+15=0?

If 10 workers can assemble 30 TV sets om 8 hours, how many TV sets will 40 workers assemble in 4 hours, assuming they work at the same rate?

geometric progression anybody?

Complex Number Problem:Plz help The vertices of a triangle ABC are 1+2j,4-2jand 1-6j.Prove that the triangle is isosceles.?

Do these points intersect? 5x + 6y = -5.5 & 6x + 1.5y = -8.5. My answer is yes and point of intersection is -1.5, 0.33. Is it correct?

i need help solving this linear equation? how do i figure out the right coordinates to graph these equations?

|2x-1| ≥ 7?

Type the ordered pair 2x + 5y = -9 3x - 4y = -2?

Geometry center of dilation question?

If 5x + 6 = 41, then x + 3 is?

In the diagram, is divided into equal parts. The coordinates of point A are (-3, 9), and the coordinates of point B are (9, 5).?

Find the ordered triple of these equations. x - 2y + 3z = -3 2x - 3y - z = 7 3x + y - 2z = 6?

HELP WITH MATHS URGENT?

Which of the points given divide the line segment from A(2, 5) to B(7, 9) in the ratio 2:3?

given 2sin(theta)cos(theta)+cos(theta)=0. Find Theta.?

Probability Questions!?

Please help, this should be simple, but I have a terrible headache. I need the answer, please.?

Maths Help !?

how do i sketch a graph using the formula z = -1 (label an intercept and another point)?

Its circle?

How to rearrange y = - A cos B (x-c) + D to make x the subject?

Maths QUestion please?

maths proving question?

Suppose a line goes through the points (1, 7) and (–2, –8). Write the equation of the line. Determine the intercepts of the line and?

What is 0.116 with the 16 repeating as an fraction?