11/09/19
Velocity stone question with specific numbers
the height, in feet, of a stone thrown vertically upward from 44ft above ground level with an initial velocity of 40ft/s is h=-16t^2+40t+44. What is the velocity of the stone when it is 20ft above...
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11/09/19
Question 8 involves statistics
A normal distribution is observed from the body weights of the forty students in a class. If the mean is 125 pounds and the standard deviation is 9 pounds, what is the probability that a randomly...
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11/08/19
When the dependent variable decreases as the independent variable increase the rate of change is
11/08/19
Write and solve a system of equations
The sum of 5 times the width of a rectangle and twice it’s length is 26 units. The difference of 15 times the width and three times the length is 6 units. Write and solve a system of equations to...
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11/07/19
what will 68% of the clients score between?
A career counselor gives all of her new clients a measure of career maturity that scores people on a 100 point scale from 1-100. After collecting data on over 100 clients, she notices that...
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11/07/19
what will the scores be between?
A career counselor gives all of her new clients a measure of career maturity that scores people on a 100 point scale from 1-100. After collecting data on over 100 clients, she notices that the...
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11/07/19
A particle moves according to the law of motion......
A particle moves according to the law of motion s= t^3 - 8t^2 + 3t, t ≥ 0,where t is measured in seconds and s in feet.a) find the velocity at time t.b) what is the velocity after 3 seconds?These...
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11/07/19
finding probability
Find the indicated probabilitygivenP(A)=45%P(B)=55%P(A and B)=35%P(A or B)=
11/07/19
What is the explanatory and response variable for the following statement? Is there correlation between Gun homicide and Gun ownership in the USA?
Anything could help, thank you :)
Problem solving
Samantha needs 4/5 yard of fabric to make costumes for the school play. Write and solve an equation to find how many costumes she caN make with 8 yards of fabric
11/05/19
Sum and Difference Formulas
Express cos(60°)cos(-20°)-sin(60°)sin(-20°) as a function of a single angle.
11/05/19
Calculus help, word problems are my weakness
A rectangular solid with a square base has a surface area of 100 square cm. Find the dimensions that will result in a solid with maximum volume.
11/05/19
Word Problems using Systems
The perimeter of a playing field is 302 yards. Its length is 7 yards longer than three times its width. What is the area of the playing field.
11/05/19
Tell whether the sequence is arithmetic.if it is, identify the common difference
-7,-3,1,5 need it fast
Tangent Line and Circle
Find the values of c such that the line with equation y=2x+c is a tangent to the circle with equation x^2+y^2=25.
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