All Questions

783

سؤال

سته و اربعه على سالب ثلاثة يساوي كم

●●

Guest Dec 7, 2019

713

Trigonometry

If tan⁡〖θ=8/15〗 and π≤θ≤3π/2, find the values of the other 5 trig functions.

●●

subarashiib Dec 7, 2019

854

need help

I have a collection of sixteen cards. Each card is rose, amber, emerald, or liberty (a shade of blue) . Also, each card is labelled A, B, C, or D. There is a card for each color-letter combination, e.g. there is an amber card that has a B on it.
These read more ..

●●●

Guest Dec 7, 2019

962

help

The graph of x^2/a^2 + y^2/b^2 = 1 has its foci at (0, +/- 4), while the graph of x^2/a^2 - y^2/b^2 =1 has foci at (+/-6, 0). Compute the value |ab|.

I have just put it into Latex to make it easier to read. - Melody. read more ..

●

Guest Dec 7, 2019

760

+296

Algebra 2 Repost Since the First One was Off-Topic

Given that f(x) = x^k where k < 0, what is the range of f(x) on the interval [1, ∞)? Please explain, I want to understand how the answer is gotten. Thank you

●●●

EpicWater Dec 7, 2019

1039

+2864

An all-nighter before the science competition

Hey guys I'm back and my tornado of a life needs some help.

Most of you guys have no idea what I'm talking about. I need help from people who have experience in aeronautics.
read more ..

●●●

CalculatorUser Dec 7, 2019

772

+296

An Algebra 2 Functions Question I'm Stumped on.

Given that f(x) = x^k where k < 0, what is the range of f(x) on the interval [1, ∞)?

(Sorry, I accidentally published it to be off topic.)

●

EpicWater Dec 7, 2019

Dec 6, 2019

480

Exponential to Logarithmic Functions

2 Questions
Q1

read more ..

Guest Dec 6, 2019

997

+614

Lewis carroll conundrum question

In figure 1 the area of the square is 64 square units. In figure 2 the shapes are rearranged to form a rectangle ith an area of 65 square units. How do you justify the extra one squre unit?

●●●

xxJenny1213xx Dec 6, 2019

616

Conic Sections

Just one question and 1 check answer!

Q1
read more ..

●●

Guest Dec 6, 2019

595

i am confused

Lola bought 4.25 yards of ribbon. The ribbon cost $1.79 per yard. What was the total cost of her ribbon?

●

Guest Dec 6, 2019

2056

help!!

The general form of a parabola is x^2−6x−2y+7=0 .
What is the standard form of this parabola?
Enter your answer by filling in the boxes.
read more ..

●●

Guest Dec 6, 2019

485

Tangent of ellipse

If I have an ellipse measuring and as the length of its minor/mayor axes, and if I select an arbitrary angle from which I trace a line to a point at the edge of the ellipse, how do you calculate the angle of the tangent read more ..

Guest Dec 6, 2019

597

Pay or Register?

Do I need to pay or register?

●

Guest Dec 6, 2019

887

Which rational number falls between 7/8 and 6/9?

Which rational number falls between 7/8 and 6/9?
a) 15/31
b) 3/17
c) 53/72 read more ..

●

Guest Dec 6, 2019

910

Polynomial Math

Enter the number of complex zeros for the polynomial function in the box.

f(x)=x4+5x2+6 read more ..

●

coconut Dec 6, 2019

929

help

Find the sum 200 - 199 + 198 - 197 + .196 - ... + 2 - 1.

●

Guest Dec 6, 2019

545

help

If A = 3^x + 3^{-x} and B = 3^x - 3^{-x}, then find A^2 - B^2.

●

Guest Dec 6, 2019

668

help

Solve the system x + y = 9/2, 2x^2 y^2 - 13xy + 18 = 0.

●

Guest Dec 6, 2019

952

+19

WHO WANTS TO HEAR A JOKE

off-topic

●●●●

sanic Dec 6, 2019

574

help

A club found that it could achieve a membership ratio of 2 adults for each minor either by inducting 24 adults or by expelling x minors. Find x.

ElectricPavlov ●

Guest Dec 6, 2019

605

help

A merchant bought some oranges at the rate of 3 for 16 cents. He bought twice as many oranges at the rate of 4 for 21 cents. To make a profit of 20%, based on his investment, he sold them all at the rate of 3 for k cents. Find k. read more ..

●

Guest Dec 6, 2019

616

help

The points of intersection of the graphs of xy = 20 and x^2 + y^2 = 41 are joined to form a convex quadrilateral. Find the area of the quadrilateral.

●

Guest Dec 6, 2019

661

Whats the ratio of the square root of 3?

●●

Guest Dec 6, 2019

All Questions ⁺⁰237641 Questions

سؤال

Trigonometry

need help

help

Algebra 2 Repost Since the First One was Off-Topic

An all-nighter before the science competition

An Algebra 2 Functions Question I'm Stumped on.

Exponential to Logarithmic Functions

Lewis carroll conundrum question

Conic Sections

i am confused

help!!

Tangent of ellipse

Pay or Register?

Which rational number falls between 7/8 and 6/9?

Polynomial Math

help

help

help

WHO WANTS TO HEAR A JOKE

help

help

help

Whats the ratio of the square root of 3?

0 Online Users

Top Users

Sticky Topics