All Questions

869

+1008

Please Help Gracias!

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Nickolas Jun 13, 2019

-1

791

HELP!

Five players on the East High basketball team all scored a different number of points in last night's game. Each player scored more than 9 points. Amanda scored the fewest points and Kara scored the second fewest points. If Kara scored 16 points and 16 read more ..

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Guest Jun 13, 2019

-3

1657

+24

help plsssss

Four different coins are used in Australia with values of 5, 10, 20, and 50 cents. The Australian coins in Farmer Tim's pocket have a total value of $3.95, and he has at least one of each coin. What is the smallest number of coins that he could have in read more ..

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ProffesorNobody Jun 13, 2019

-5

951

+24

SOME BODY HELPPPPP

p(x)=x+9x2+20x+100p read more ..

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ProffesorNobody Jun 13, 2019

-5

881

+24

Circle equation

A certain circle can be represented by the following equation.
x^2+y^2+6x+2y-6=0
What is the center of this circle ?
read more ..

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ProffesorNobody Jun 13, 2019

1968

Help! In Rush!!

Suppose ten distinct, positive integers have a median of $10$. ("Distinct integers" means that no two integers are the same.) What is the smallest the average of those ten integers could be? Explain your answer in complete sentences.

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Guest Jun 13, 2019

-4

910

+24

Amplitude

What is the amplitude of h(x)=-5cos(2*pi*x+5)-2

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ProffesorNobody Jun 13, 2019

-5

4233

+24

Sinusoidal Function Question

The graph of a sinusoidal function intersects its midline at (0,1) and then has a maximum point at( 7pi/4 , 5 )
Write the formula of the function, where x is entered in radians.

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ProffesorNobody Jun 13, 2019

-3

3588

+24

Find an explicit formula for the geometric sequence 3,15,75,375,...

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ProffesorNobody Jun 13, 2019

852

+379

Help please!

deleted.

hectictar ●●

sinclairdragon428 Jun 13, 2019

Jun 12, 2019

1038

+142

Complex Numbers

Let \[\omega\] be a nonreal root of \[z^3 = 1.\] Let \[a_1, a_2, \dots, a_n\] be real numbers such that \[\frac{1}{a_1 + \omega} + \frac{1}{a_2 + \omega} + \dots + \frac{1}{a_n + \omega} = 2 + 5i.\]Compute \[\frac{2a_1 - 1}{a_1^2 - a_1 + 1} + \frac{2a_2 read more ..

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LeoIsTheBest Jun 12, 2019

1631

+142

Help On Complex Numbers

The four consecutive digits a, b, c and d are used to form the four-digit numbers abcd and dcba. What is the greatest common divisor of all numbers of the form abcd+dcba?

hectictar ●●●●●

LeoIsTheBest Jun 12, 2019

952

+1495

Hey people!

Whats up!!

off-topic

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ManuelBautista2019 Jun 12, 2019

1189

+1495

Help me please

What is the locus of points outside a circle and a distance d from the circle?

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ManuelBautista2019 Jun 12, 2019

1872

Please help fast!!

Twenty switches in an office computer network are to be connected so that each switch has a direct connection to exactly three other switches. How many connections will be necessary?
Please answer fast!!

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Guest Jun 12, 2019

2357

Please help asap!!!

A group of people were asked what form of exercise they participate in. They were asked whether they walk, run, both walk and run, or neither walk nor run.
The table shows the probabilities of the results.
read more ..

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Guest Jun 12, 2019

866

rate word problem

At 2:00 p.m. two cars start toward each other from towns 240 miles apart. If the rate of one car is 10 mph faster than the other, how fast does each car go if they meet at 5:00 p.m? and If 3x represents the distance that the slower car traveled, read more ..

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Guest Jun 12, 2019

3705

if 15bx-20>35 where b is a positive constant, which of the following best describes all possible values of 4-3bx

if 15bx-20>35 where b is a positive constant, which of the following best describes all possible values of 4-3bx
A) any value less than -7
B) Any value greater than -7
C) Any value less than -11/3b read more ..

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Guest Jun 12, 2019

654

Help!

In how many patterns can six identical L-shaped pieces, each consisting of three unit squares, be placed to perfectly cover a fixed 3 by 6 board? One such pattern is shown.
read more ..

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Guest Jun 12, 2019

1137

+248

Modular arithmetic congruences

Suppose that x is an integer that satisfies the following congruences:

What is the remainder when x is divided by 105?

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power27 Jun 12, 2019

890

help

Let and . Determine the sum of all and -coordinates of all points on the line such that

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Guest Jun 12, 2019

903

+1008

Please Help Gracias

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Nickolas Jun 12, 2019

882

+1008

Please Help Gracias

7 Please Help Gracias

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Nickolas Jun 12, 2019

All Questions ⁺⁰237722 Questions

Please Help Gracias!

HELP!

help plsssss

SOME BODY HELPPPPP

Circle equation

Help! In Rush!!

Amplitude

Sinusoidal Function Question

Find an explicit formula for the geometric sequence 3,15,75,375,...

Help please!

Complex Numbers

Help On Complex Numbers

Hey people!

Help me please

Please help fast!!

Please help asap!!!

rate word problem

if 15bx-20>35 where b is a positive constant, which of the following best describes all possible values of 4-3bx

Help!

Modular arithmetic congruences

help

Please Help Gracias

Please Help Gracias

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