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0

471

0

heplp

Given that a,b,c are in a geometric progression; a−b,c−a,b−c are in a harmonic progression.
What is the value of a+4b+c?

Guest Jun 13, 2020

0

706

1

Science

An athlete runs four times around a 400m track in 5.00 min. Determine the athlete’s speed in meters per second.

A. 4.8 m/s
B. 1.33 m/s read more ..

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Guest Jun 13, 2020

0

549

1

help

Calculate the digit in the unit's place of the number 2! + 3! +.....99! .

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Guest Jun 13, 2020

0

954

1

If 3x + 1/(2x) = 3, find 8x^3 + 1/(27x^3).

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Guest Jun 13, 2020

0

635

1

help

Find

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Guest Jun 13, 2020

0

930

1

Help!

The Smith family was one of the first to come to the U.S. They had 6 children. Assuming that the probability of a child being a girl is 0.5, find the probability that the Smith family had:
at least 2 girls?
at most 5 girls?

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Guest Jun 13, 2020

0

609

1

help

If x satisfy the equation above, find 3*15^x.

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Guest Jun 13, 2020

0

786

3

+226

PLEASE HELP ME THANK YOU

For how many values of with is the graph of identical to the graph of ?

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littlemixfan Jun 13, 2020

0

654

4

help

8 points are spaced around at intervals of one unit around a 2 x 2 square as shown. If 2 of the 8 points are chosen at random, what is the probability that they are more than one unit apart?

read more ..

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Guest Jun 13, 2020

0

607

1

help

Find a + b + c + e in degrees.

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Guest Jun 12, 2020

+1

1129

1

+5

sin(4x)cos(8x)-cos(4x)sin(8x)=-.4 for smallest positive solution

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carlos.Cantu Jun 12, 2020

0

904

1

help

If 3a + 7b + c = 315 and 4a + 10b + c = 420, what is a + b + c?

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Guest Jun 12, 2020

0

614

1

Physics help

A car's "footprint" is a square about 6.16 inches on one side. Estimate the average pressure beneath a tire due to the weight of the car.
Car weight = 5.19 tons. Round answer to hundreths.

I know that you are supposed to read more ..

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Guest Jun 12, 2020

0

782

1

a question

Karen, Jodie, Beth, and Cindi each either have some money or owe some money. Karen owes 10 dollars. Jodie has 5 dollars more than Karen owes. Beth owes 3 times as much money as Jodie has, and Cindi has 2 times as much money as Beth owes. If all of the girls read more ..

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Guest Jun 12, 2020

0

574

0

math

what characteristics best describes the given function of ƒ(x) = 3x2 ?

Guest Jun 12, 2020

0

477

1

Help asap

I drove to the beach at a rate of 40 miles per hour. If I had driven at a rate of 30 miles per hour instead, then I would have arrived 20 minutes later. How many miles did I drive?

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Guest Jun 12, 2020

0

495

1

help

1000 chocolates are placed on a table. On their covers, they are labelled 1,2,3,4, ...,1000. Two friends Sandeep and Abhiram eat chocolates labelled in the arithmetic progressions 3,6,9,12,15, ... and 7,14,21,28,35,...respectively. If ever there read more ..

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Guest Jun 12, 2020

0

630

1

help

For , what is the smalelst possible value of y?

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Guest Jun 12, 2020

0

1173

1

In right triangle $ABC,$ $\angle C = 90^\circ.$ Median $\overline{AM}$ has a length of $19,$ and median $\overline{BN}$ has a length of $13.

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Guest Jun 12, 2020

+13

777

3

+680

Permutations

On the student government ballot at Dusable High School, the six candidates for president are listed first, followed by the four candidates for vice president, followed by the five candidates for secretary and ending with the three candidates for treasurer. read more ..

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amazingxin777 Jun 12, 2020

0

499

1

help

Find the smallest positive integer n such that 108*n is a perfect cube.

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Guest Jun 12, 2020

0

514

1

hep

What is the area of the red region?

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Guest Jun 12, 2020

0

689

0

plz help precalc

What is the rectangular equivalence to the parametric equations?
x(θ)=3cosθ+2,y(θ)=2sinθ−1 , where 0≤θ<2π .
Drag a term into each box to correctly complete the rectangular equation. read more ..

Guest Jun 12, 2020

0

596

1

help

Find x.

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Guest Jun 12, 2020

0

727

1

What is the total surface area of a right cone if the slant height is 8 inches and the diameter is 8 inches aswell?

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Guest Jun 12, 2020

All Questions ⁺⁰238402 Questions

heplp

Science

help

If 3x + 1/(2x) = 3, find 8x^3 + 1/(27x^3).

help

Help!

help

PLEASE HELP ME THANK YOU

help

help

sin(4x)cos(8x)-cos(4x)sin(8x)=-.4 for smallest positive solution

help

Physics help

a question

math

Help asap

help

help

In right triangle $ABC,$ $\angle C = 90^\circ.$ Median $\overline{AM}$ has a length of $19,$ and median $\overline{BN}$ has a length of $13.

Permutations

help

hep

plz help precalc

help

What is the total surface area of a right cone if the slant height is 8 inches and the diameter is 8 inches aswell?

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