09/23/19
Statistics Question
I need help with the following questions. I would really like to know how to solve/get the answer so I can understand. I have tried many times and I do not know what I am doing wrong. If two cards...
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09/23/19
Statistics Question
70% of students at one college drink alcohol regularly, and 16% of those who drink alcohol regularly suffer from depression. What is the probability that a randomly selected student drinks alcohol...
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09/23/19
An equation of the parabola is y=
P(-1,0) Q(2,0) V(1,-2)but the vertex isn’t completely in the center of the parabola. Not sure what to do I don’t know how to find it without the vertex
09/23/19
Solving a system with 3 variables
A collection of nickles, dimes, and quarters consists of 21 coins with a total of $2.45. If the number of dimes equals the number of nickles, find the number of each type of coin
09/23/19
How do i look for the class interval of age 18 down to 24?each age from this range has different frequency
We were give the age,weight and height of everyone in my department... And we were asked to make a class interval for the ages...then draw a graph of height against the age, and weight against...
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09/22/19
Precalculus word problem
truck enters a highway driving 60 mph. A car enters the highway at the same place 13minutes later and drives 75 mph in the same direction. From the time the car enters the highway, how long will...
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09/22/19
Physics, acceleration
1)A particle moves with a constant acceleration. It's final velocity is 7m/s and its acceleration is -3m/s^2. Find the initial velocity if the particle travels a distance of 7m2)A particle moves...
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09/21/19
A football is kicked straight upward at a speed of 22 m/s. How long will it be in the air?
Hang time formula is used in this
09/21/19
If f(x) = 6^(x − 2), find f(5).
09/21/19
Vertical Translations! Need Help Quickly. I have a test tomorrow and I still can't figure out how to do these.
Find a cosine equation having the following characteristics:amplitude= 5period= 2pi/3horizontal shift= -pi/6vertical shift= 2Please explain how you figured out how to solve the problem! Thank you...
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09/21/19
Trigonometry123
With..... sin2Θ + Cos2Θ = 1When on a test or doing problems what would I see or need to recognize to know i need to use this trig identity to get an answer or the answer? I understand how to solve...
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09/21/19
In 1995, the moose population in a park was measured to be 5600. By 1999, the population was measured again to be 6500.
In 1995, the moose population in a park was measured to be 5600. By 1999, the population was measured again to be 6500. If the population continues to change linearly, find an equation for the...
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09/20/19
f(x)=4x g(x)=1\2x-1
09/19/19
What would be the conjecture for the product of a number and its square?
I'm working on conjectures, and I can't figure this out. Thanks!
09/19/19
write an equation to model the total number of dreams that feature people you know. Make sure to define your variables
It is believed that 3/4 of our dreams involve people that we know b) suppose you had 28 dreams last night. How many dreams involved people that you now ?
HELP PLS!!!! Dont understand
A produce stand has 1500 fresh vegetables and fruits for sale. There are 20 pears, 50 oranges, 35 broccoli, and 60 ears of corn. The pears cost $2.00 each, broccoli cost $0.50 per pound, and corn...
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