All Questions

0

11

1632

3

(1cis60)^1991+(1cis(-60))^1991+1=1 i need to prove this but the calculator wont give me the exact answers

Melody ●●●

Guest Oct 25, 2014

0

1715

2

If: cos(2pi)= approx 1. why is then cos(-3pi) = (-1)

Melody ●●

Guest Oct 25, 2014

0

794

1

what is the answer to -(-1)to the power of 3 (2-4) to the power of 2 - (-100) 4

what is the answer to -(-1)to the power of 3 (2-4) to the power of 2 - (-100)
read more ..

geno3141 ●

Guest Oct 25, 2014

0

995

1

Find all values of such that . Answer with interval notation.

Find all values of such that . read more ..

geno3141 ●

Guest Oct 25, 2014

0

1231

1

For how many integers does the inequality have no real solutions ?

For how many integers does the inequality have read more ..

geno3141 ●

Guest Oct 25, 2014

0

3649

1

Find all values of such that . Answer in interval notation.

Find all values of such that . read more ..

geno3141 ●

Guest Oct 25, 2014

0

1861

1

Find all values of such that .

Find all values of such that .
Please read more ..

geno3141 ●

Guest Oct 25, 2014

0

774

4

Find all values of that satisfy . Give your answer as an interval.

Find all values of that satisfy . read more ..

geno3141 ●●●●

Guest Oct 25, 2014

0

3155

1

Find all values of such that . Give your answer as an interval.

Find all values of such that . read more ..

geno3141 ●

Guest Oct 25, 2014

+1

3411

1

For how many different integers is the square of the integer less than 144?

kitty<3 ●

Guest Oct 25, 2014

0

1042

3

Express the values of x that satisfy the inequality -3\le x < 7 as an interval. Please enter your response in interval notation. Refer to Fo

Express the values of x that satisfy the inequality -3\le x < 7 as an interval. Please enter your response in interval notation. Refer to Formatting Tips below for detailed instructions on formatting your response.

Melody ●●●

Guest Oct 25, 2014

0

2311

1

Let f(x) = x2 - 3x - 7. Find f(-3)

kitty<3 ●

Guest Oct 25, 2014

0

1552

1

Consider the function f(x)=-16x2 +64x+4. a) Determine the domain and range of the function. b) Suppose this function represents the height,

Consider the function f(x)=-16x2 +64x+4.

a) Determine the domain and range of the function.
b) Suppose this function represents the height, in feet, of a football kicked into the air as a function of time, in seconds. What read more ..

geno3141 ●

Guest Oct 25, 2014

0

665

1

can anyone convert the negative exponent for the following equation

can anyone convert the negative exponent for the following equation
9k^-10/9k^10

geno3141 ●

Guest Oct 25, 2014

0

532

2

cosx=-0.6900655593423542 x=?

Melody ●●

Guest Oct 25, 2014

0

463

1

3 2/4 x 3 2/4

●

Guest Oct 25, 2014

0

573

2

+4

what is the square of two

●●

ninami Oct 25, 2014

0

760

2

what is 8 times negative 2 ,and 3/4

Melody ●●

Guest Oct 25, 2014

+11

627

0

+118735

I have cursorily checked most posts up to and including question page 885+ and answer page 2351+

I have cursorily checked most posts up to and including question page 885+ and answer page 2351+

There are a few that do not have answers - It is just too busy to get through all of them.
(Remember: read more ..

Melody Oct 25, 2014

0

637

1

What's the square of 48 simplified?

geno3141 ●

Guest Oct 25, 2014

0

614

1

Percentages. Please solve with working

A bleach bottle is labelled "900 ml for the price of 750 ml: x% extra free". The x is smudged and illegible. What is x?

CPhill ●

Guest Oct 25, 2014

0

1277

7

+1832

2 questions

QA1. Write the following equation in standard form, and then solve. 3x^2 = 7(x-3)

Write the following equation in standard form, and then solve. 3x^2 = 7(x-3)

Melody ●●

Guest Oct 25, 2014

0

541

1

x*logx

Melody ●

Guest Oct 25, 2014

All Questions ⁺⁰238122 Questions

(1cis60)^1991+(1cis(-60))^1991+1=1 i need to prove this but the calculator wont give me the exact answers

If: cos(2pi)= approx 1. why is then cos(-3pi) = (-1)

what is the answer to -(-1)to the power of 3 (2-4) to the power of 2 - (-100) 4

Find all values of such that . Answer with interval notation.

For how many integers does the inequality have no real solutions ?

Find all values of such that . Answer in interval notation.

Find all values of such that .

Find all values of that satisfy . Give your answer as an interval.

Find all values of such that . Give your answer as an interval.

For how many different integers is the square of the integer less than 144?

Express the values of x that satisfy the inequality -3\le x < 7 as an interval. Please enter your response in interval notation. Refer to Fo

Let f(x) = x2 - 3x - 7. Find f(-3)

Consider the function f(x)=-16x2 +64x+4. a) Determine the domain and range of the function. b) Suppose this function represents the height,

can anyone convert the negative exponent for the following equation

cosx=-0.6900655593423542 x=?

3 2/4 x 3 2/4

what is the square of two

what is 8 times negative 2 ,and 3/4

I have cursorily checked most posts up to and including question page 885+ and answer page 2351+

What's the square of 48 simplified?

Percentages. Please solve with working

2 questions

QA1. Write the following equation in standard form, and then solve. 3x^2 = 7(x-3)

x*logx

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