All Questions

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523

1

how do I use the inverse trig functions?

Melody ●

Guest Mar 25, 2015

0

728

2

wdasdasdasdas jdfksfkjsdfkjsdfkjsdhfjksdhfjsdkfhsdkfhdskfhksjdfhkjsdfhdksjfhsdjkfhksdf

wdasdasdasdasdfcsdsadasds

read more ..

leonaofwales ●●

Guest Mar 25, 2015

0

973

1

Calculator gets negative squared wrong

... -5 ^ 2 = 25, not -25 !!!!
This calculator gets it wrong even if I do 5 * -1 = -5 ^ 2

CPhill ●

Guest Mar 25, 2015

+5

5499

8

+3694

For questions 1 – 5, decide whether the equation is a trigonometric identity. Explain your reasoning.

For questions 1 – 5, decide whether the equation is a trigonometric identity. Explain your reasoning.
cos2 x(1 + tan2 x) = 1 sec x tan x(1 – sin2 x) = sin x csc x(2sin x - √2) = 0 cos2(2x) – sin2(2x) = 0 sin2 θ csc2 θ = sin2 θ + cos2 θ read more ..

CPhill ●●●●●●●●

BrittanyJ Mar 25, 2015

0

541

0

how do you solve a problem with f(x)

Guest Mar 25, 2015

0

444

0

how to do confidence intervals?

Guest Mar 25, 2015

0

704

2

how do i do fractions on this calculator

Melody ●●

Guest Mar 25, 2015

0

1342

7

+4711

Another Brain Teaser!

It was Madan’s first day at school. The teacher suggested that it would be a good idea for each child to meet every other child in the class. The teacher said, “When you meet, please shake hands and introduce yourself by name.” If there were 7 children in read more ..

Melody ●●●●●●●

MathsGod1 Mar 25, 2015

0

2753

1

The points plotted below are on the graph of a polynomial. Which of the following x-values is the best approximation of a root of the polyno

The points plotted below are on the graph of a polynomial. Which of the following x-values is the best approximation of a root of the polynomial? Check all that apply. A. x = -1.7 B. x = -1.1 C. x = 1 D. x = 2.4 E. x = 4.3 F. x = 6

CPhill ●

Guest Mar 25, 2015

0

582

1

-5.11/24000

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Guest Mar 25, 2015

0

891

0

Assuming The luminosity of the average galaxy is 1010 times larger than the Sun. Assume the Sun represents the average star with 1 solar lum

Assuming The luminosity of the average galaxy is 1010 times larger than the Sun. Assume the Sun represents the average star with 1 solar luminosity and 1 solar mass. The Hubble Telescope tells us there are ~100 billion galaxies in the observable universe. read more ..

physics

Guest Mar 25, 2015

0

689

0

sin 40 x tan 80= cos 42

Guest Mar 25, 2015

0

529

1

how do i find unknown sides with trig

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Guest Mar 25, 2015

0

711

1

The price for a bottle of water with a coupon is $.59. The regular price without a coupon is $1.09. Laurie buys 6 bottles of water.

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Guest Mar 25, 2015

0

694

1

how u do mastermath

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Guest Mar 25, 2015

0

583

2

what is the probability you draw a marble out of a bag of 1000 tacks if there is only one marble?

Melody ●●

Guest Mar 25, 2015

0

1877

1

what is the geometric sequence for 32,48,72,108

CPhill ●

Guest Mar 25, 2015

0

727

2

what is the area of a right traingle with the area of 19

what is the area of a right traingle with the area of 1

MathsGod1 ●●

Guest Mar 25, 2015

0

715

2

whats 9+10

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Guest Mar 25, 2015

0

534

0

sin 40x tan 80=cos42

sin40xtan80=cos42

Guest Mar 25, 2015

0

841

1

How do you find the ordered pair of the vertex of the parabola y=-3x^2-6x+4

CPhill ●

Guest Mar 25, 2015

0

758

3

what is 1 + 1?

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Guest Mar 25, 2015

0

1

1299

1

juan is thinking of an irrational number that is greater than 5 but less than 6. which number matches this description? a. square root of 28

juan is thinking of an irrational number that is greater than 5 but less than 6. which number matches this description? a. square root of 28 b. square root of 37 c. ^3 square root of 228 d. ^3 square root of 224

reinout-g ●

Guest Mar 25, 2015

0

474

0

when F=H,E and R then how can R8=INdPU55y ????

Guest Mar 25, 2015

0

576

0

100^9/2*5-3+100

Guest Mar 25, 2015

All Questions ⁺⁰238122 Questions

how do I use the inverse trig functions?

wdasdasdasdas jdfksfkjsdfkjsdfkjsdhfjksdhfjsdkfhsdkfhdskfhksjdfhkjsdfhdksjfhsdjkfhksdf

Calculator gets negative squared wrong

For questions 1 – 5, decide whether the equation is a trigonometric identity. Explain your reasoning.

how do you solve a problem with f(x)

how to do confidence intervals?

how do i do fractions on this calculator

Another Brain Teaser!

The points plotted below are on the graph of a polynomial. Which of the following x-values is the best approximation of a root of the polyno

-5.11/24000

Assuming The luminosity of the average galaxy is 1010 times larger than the Sun. Assume the Sun represents the average star with 1 solar lum

sin 40 x tan 80= cos 42

how do i find unknown sides with trig

The price for a bottle of water with a coupon is $.59. The regular price without a coupon is $1.09. Laurie buys 6 bottles of water.

how u do mastermath

what is the probability you draw a marble out of a bag of 1000 tacks if there is only one marble?

what is the geometric sequence for 32,48,72,108

what is the area of a right traingle with the area of 19

whats 9+10

sin 40x tan 80=cos42

How do you find the ordered pair of the vertex of the parabola y=-3x^2-6x+4

what is 1 + 1?

juan is thinking of an irrational number that is greater than 5 but less than 6. which number matches this description? a. square root of 28

when F=H,E and R then how can R8=INdPU55y ????

100^9/2*5-3+100

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