All Questions

+1

587

1

+295

plz help fast urgent

if f(x) = ax+b where a and b are real numbers and if f(f(x)) = 9x + 8
then find a+b .

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Darkside Aug 9, 2018

+1

712

4

+295

please help fast really urgent

34^5 + 45^6
evaluate it efficiently
plzz do not do full calculation
need some shortcut read more ..

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Darkside Aug 9, 2018

0

3155

6

+537

Binomial Theroem

Find the coefficient of x^3 y^3 z^2 in the expansion of (x+y+z)^8.

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MathCuber Aug 9, 2018

0

889

1

help please

An arithmetic sequence with first term 1 has a common difference of 6. A second sequence begins with 4 and has a common difference of 7. In the range of 1 to 100, what is the largest number common to both sequences?

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Guest Aug 9, 2018

0

756

1

the length of side x is 36.25cm to the nearest hundredth centimeter what is the value of side y

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Guest Aug 8, 2018

0

690

1

Simplifying this rational expression?

How would i simplify and solve for the non permissible values of this rational expression?

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Guest Aug 8, 2018

0

400

1

Graphing question

Suppose you graphed every single point of the form (2t + 3, 3-3t). For example, when t=2, we have 2t + 3 = 7 and 3-3t = -3, so (7,-3) is on the graph. Explain why the graph is a line, and find an equation whose graph is this line.
read more ..

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Guest Aug 8, 2018

0

1071

2

Write the proportion. 5 is to 19 as x is to 250

Write the proportion.

5 is to 19 as x is to 250.

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Guest Aug 8, 2018

0

889

4

If an object that is 85 ft long is represented on a scale drawing as a line 5 in. long, what is the scale used to make the drawing?

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Guest Aug 8, 2018

0

900

2

Solve for the unit ratio for 1,092 bushels of wheat raised on 42 acres.

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Guest Aug 8, 2018

0

1930

1

+73

In the equation above, a, b, and c are constans. If the equation has infinitely many solutions, which of the following must be equal to c?

In the equation above, a, b, and c are constans. If the equation has infinitely many solutions, which of the following must be equal to c?

2(x+b) = ax+c
read more ..

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mrlevan3 Aug 8, 2018

0

4072

1

+73

In the equation above, a, b, and c are constans. If the equation has infinitely many solutions, which of the following must be equal to c?

In the equation above, a, b, and c are constans. If the equation has infinitely many solutions, which of the following must be equal to c?

2(x+b) = ax+c
read more ..

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mrlevan3 Aug 8, 2018

0

986

1

For how many ordered pairs (x,y)...

The harmonic mean of two positive integers is the reciprocal of the arithmetic mean of their reciprocals. For how many ordered pairs (x,y) of positive integers is the harmonic mean of and equal to 20?

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Guest Aug 8, 2018

0

1038

16

+2448

My problem is...

My problem is...
I understand what to do but at the same time I don't.
Please explain each one of the problems :)

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RainbowPanda Aug 8, 2018

+3

1022

1

+397

Help please

Let C be a point not on line AE and D a point on line AE such that CD ⊥ AE. Meanwhile, B is a point on line CE such that AB ⊥ CE. If AB = 4, CD = 8, and AE = 5, then what is the length of CE?

- Daisy

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dierdurst Aug 8, 2018

0

652

0

+278

Arithmetic sequence {a_n} {b_n} have integer terms, a_1=b_1=1

yasbib555 Aug 8, 2018

0

1055

4

+278

Please Help with this Arthitemetic/Geometric Sequence Question

In the sequence {2001, 2002, 2003,...} each term after the third is found by subtracting the previous term from the sum of the two terms that precede that term. For example, the fourth term is 2001+2002-2003=2000. What is the value of the 2004th term? read more ..

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yasbib555 Aug 8, 2018

0

434

1

Geometry Question

Altitudes AP and BQ of an acute triangle ABC intersect at point H. If HP=5 while HQ=2, then calculate (BP)(PC)-(AQ)(QC).

read more ..

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Guest Aug 8, 2018

0

914

1

Another Geometry Question

Let C be a point not on line AE and D a point on line AE such that CD ⊥ AE. Meanwhile, B is a point on line CE such that AB ⊥ CE. If AB = 4, CD = 8, and AE = 5, then what is the length of CE?

*⊥ means perpendicular. read more ..

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Guest Aug 8, 2018

0

5929

3

Geometry Question

In triangle ABC, AB = 17, AC = 8, and BC = 15. Let D be the foot of the altitude from C to AB. Find the area of triangle ACD.

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Guest Aug 8, 2018

All Questions ⁺⁰230590 Questions

plz help fast urgent

please help fast really urgent

Binomial Theroem

help please

the length of side x is 36.25cm to the nearest hundredth centimeter what is the value of side y

Simplifying this rational expression?

Graphing question

Write the proportion. 5 is to 19 as x is to 250

If an object that is 85 ft long is represented on a scale drawing as a line 5 in. long, what is the scale used to make the drawing?

Solve for the unit ratio for 1,092 bushels of wheat raised on 42 acres.

In the equation above, a, b, and c are constans. If the equation has infinitely many solutions, which of the following must be equal to c?

In the equation above, a, b, and c are constans. If the equation has infinitely many solutions, which of the following must be equal to c?

For how many ordered pairs (x,y)...

My problem is...

Help please

Arithmetic sequence {a_n} {b_n} have integer terms, a_1=b_1=1

Please Help with this Arthitemetic/Geometric Sequence Question

Geometry Question

Another Geometry Question

Geometry Question

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