All Questions ⁺⁰230619 Questions

0

2301

1

in how many ways can 10 people line up for a bus ticket ?

in how many ways can 10 people line up for a bus ticket ?

the formula was written by nPr

Guest Feb 17, 2018

0

707

1

+510

What is the angle of elevation of the sun? Round your answer to the nearest degree.

What is the angle of elevation of the sun? Round your answer to the nearest degree.

SamJones Feb 17, 2018

0

653

1

+510

Find the value of x in the triangle

Find the value of x in the triangle

SamJones Feb 17, 2018

0

2855

3

+912

What is the exact value of arcsin(−12) in radians?

What is the exact value of arcsin(−1/2) in radians?

AngelRay Feb 17, 2018

0

2184

1

+912

Enter the value of arccos(0.21) as a decimal to the nearest hundredth of a degree in the box.

Enter the value of arccos(0.21) as a decimal to the nearest hundredth of a degree in the box.

AngelRay Feb 17, 2018

0

903

1

+912

What is the exact value of sinθ in simplified form?

What is the exact value of sinθ in simplified form?

AngelRay Feb 17, 2018

0

1332

1

+912

What is the exact value of cosθ in simplified form?

What is the exact value of cosθ in simplified form?

AngelRay Feb 17, 2018

0

1242

1

+912

What is the exact value of the trigonometric expression in simplest form?

What is the exact value of the trigonometric expression in simplest form?

AngelRay Feb 17, 2018

0

805

1

+912

What is the exact value of the trigonometric expression?

What is the exact value of the trigonometric expression?
sin(5π6)

AngelRay Feb 17, 2018

0

1106

1

+912

Select from the drop-down menus to correctly complete each statement.

\
The cosine of the angle is (negative or positive)
The sine of the angle is (negative or positive)

AngelRay Feb 17, 2018

0

2045

2

+912

What is the radius of a circle with a central angle of 4π7 radians that intercepts an arc of length 12π inches?

What is the radius of a circle with a central angle of 4π7 radians that intercepts an arc of length 12π inches?

AngelRay Feb 17, 2018

0

2691

2

+912

A circle has an arc of length 24π that is intercepted by a central angle of 80. What is the radius of the circle?

A circle has an arc of length 24π that is intercepted by a central angle of 80°.
What is the radius of the circle?

AngelRay Feb 17, 2018

0

1784

2

+912

In which quadrant does the terminal side of the angle −230 lie?

In which quadrant does the terminal side of the angle −230° lie?

AngelRay Feb 17, 2018

0

1866

1

+912

What is a positive coterminal angle to −32 that is between 500 and 1000 and a negative coterminal angle to −32 that is between −500

What is a positive coterminal angle to −32° that is between 500° and 1000° and a negative coterminal angle to −32° that is between −500° and −50°?
read more ..

AngelRay Feb 17, 2018

0

1411

1

+912

Enter the degree form for 3π4 radians in the box.

Enter the degree form for 3π4 radians in the box.

AngelRay Feb 17, 2018

0

578

1

Help

Simplify

If m^2=a^2-b^2

Guest Feb 17, 2018

0

1198

4

Can someone explain the parabola standard form?

i have questions about parts of the parabola standard form. I know that it is ax^2+bx+c but what does b and c represent.

Guest Feb 17, 2018

0

990

2

Help with 2 problems

1.The parabola with equation $y=ax^2+bx+c$ is graphed below:
https://latex.artofproblemsolving.com/0/7/6/07675a24920f72edd65e30b6b78914ddf70403be.png
The zeros of the quadratic $ax^2 + bx + c$ are at $x=m$ and $x=n$, where $m>n$. read more ..

Guest Feb 17, 2018

+1

1426

1

+594

If you take out a $1,500 loan for college at 8% interest, what is the principal balance?

If you take out a $1,500 loan for college at 8% interest, what is the principal balance?
$1620
$1508
$1500 read more ..

jbouyer Feb 17, 2018

+1

956

1

+594

What is the domain of the graphed function?

What is the domain of the graphed function? read more ..

jbouyer Feb 17, 2018

+1

1620

1

+594

Identify the equation of the graph shown.

Identify the equation of the graph shown. read more ..

jbouyer Feb 17, 2018

Feb 16, 2018

0

2181

2

+4609

help! please!

A committee is to be made up from a group of 10 candidates. The committee must consist of a chairman and some (not necessarily nonzero) number of members-at-large. How many ways can the committee be chosen? (For example, suppose that Alex is chair while read more ..

tertre Feb 16, 2018

+1

1716

1

+594

f(x) = x 2 - 5

f(x) = x2 - 5
For the function shown, what is the range of the function when the domain is {2, 4, 7}?
A){-1, 44}
B){-1, -5} read more ..

jbouyer Feb 16, 2018

0

708

3

+284

Does somebody know this?

How many grams of HCl will be produced with 16.2 grams of H2 and excess Cl2?
read more ..

sii1lver Feb 16, 2018

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