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2504

Having trouble with this one

A golf ball has been hit off of the tee at an angle of elevation of 30 degrees and an initial velocity of 128 ft/sec. Using the helpful parametric models for projectile motion answer the following questions.
x ( t ) = v 0 cos ⁡ ( θ ) t
y read more ..

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Guest Apr 20, 2019

597

1 question

http://prntscr.com/nensev

ElectricPavlov ●

Guest Apr 20, 2019

967

+1246

Help!

The graph of the quadratic y = ax^2 + bx + c has the following properties: (1) The maximum value of y = ax^2 + bx + c is 5, which occurs at x = 3. (2) The graph passes through the point (0,-13). If the graph passes through the point (4,m), then read more ..

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Lightning Apr 20, 2019

1768

+1246

Solved, 4

What is the sum of all numbers a for which the graph of y=x^2+a and the graph of y=ax intersect one time?

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Lightning Apr 20, 2019

633

help, pretty plz im dumb

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Guest Apr 20, 2019

1302

+217

Help with Permutations

Call a positive integer kinda-prime if it has a prime number of positive integer divisors. If there are 168 prime numbers less than 1000, how many kinda-prime positive integers are there less than 1000?

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Rudram592 Apr 20, 2019

584

helop

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Guest Apr 20, 2019

546

HALP PLZZZZZ

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Guest Apr 20, 2019

577

Help is appreciated :)

Any hints/solutions are appreciated

QUESTION
Show that read more ..

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Guest Apr 20, 2019

698

HALP ME PLEASE

The ratio of the measures of the angles of a triangle is 3:2:1. Given that the shortest side of the triangle is 12 meters long, what is the number of meters in the longest side of the triangle?

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Guest Apr 20, 2019

812

HELP PLEASE

For how many values of x such that
0 less than x less than 60 is cosine of x equals 0,4
true
read more ..

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Guest Apr 20, 2019

1168

+153

Help please!!

deleted

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SoulSlayer615 Apr 20, 2019

796

+66

help ~ area of a trapezoid

What is the area of the trapezoid shown? Express your answer in simplest exact form.

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donkey Apr 20, 2019

857

+66

Help ~ perimeter of a trapezoid

What is the perimeter of the trapezoid shown below?

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donkey Apr 20, 2019

791

+13

Help pls! With geometric sequences.

Hai! I'm WinterPotato and I was wondering if anyone could help me with this sequence problem.
Thanks to anyone who tries! I really appreciate your help.

Evaluate the infinite geometric series: read more ..

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WinterPotato Apr 20, 2019

1407

+155

Transformation Problem. Please help ASAP!

An ant travels from the point A(0,-63) to the point B(0,74) as follows. It first crawls straight to (x,0) with x>=0, moving at a constant speed of sqrt2 units per second. It is then instantly teleported to the point (x,x). Finally, it read more ..

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EvanWei123 Apr 20, 2019

947

+153

Help!

deleted

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SoulSlayer615 Apr 20, 2019

530

Why has this been flagged?

Find all values of $x$ such that $\dfrac{x}{x+4} = -\dfrac{9}{x+3}$. If you find more than one value, then list your solutions in increasing order, separated by commas.
Thanks, mark
EDIT: why has this been flagged

what read more ..

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Guest Apr 20, 2019

623

Omi67 You're the best!

Thank you so much for helping me with my problems I've learned a lot more thanks to your help and I and haven't needed to ask for help since!

You rock!

HELP PLZ HW

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Guest Apr 20, 2019

854

sin-1(sin(65) x 22/18

why doesn't sin-1(sin(65) x 22/18) work

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Guest Apr 20, 2019

758

Need help ASAP

Find a linear inequality with the following solution set. Each grid line represents one unit.

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Guest Apr 20, 2019

642

What are the solutions from 0 to 360 degrees?

Solve the following. Find all solutions from 0 degrees to 360 degrees.

cos x sin x + sin x = 0 read more ..

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Guest Apr 20, 2019

All Questions ⁺⁰237691 Questions

Having trouble with this one

1 question

Help!

Solved, 4

help, pretty plz im dumb

Help with Permutations

helop

HALP PLZZZZZ

Help is appreciated :)

HALP ME PLEASE

HELP PLEASE

Help please!!

help ~ area of a trapezoid

Help ~ perimeter of a trapezoid

Help pls! With geometric sequences.

Transformation Problem. Please help ASAP!

Help!

Why has this been flagged?

Omi67 You're the best!

HELP PLZ HW

sin-1(sin(65) x 22/18

Need help ASAP

What are the solutions from 0 to 360 degrees?

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