11/19/19

The resultant of two forces acting on a body has a magnitude of 60 pounds. The angle between the 26 pound force and the resultant is 61 degrees. Find the magnitude of the other force to nearest tenth.
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11/19/19

What is four less than twice a number is at least five
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11/18/19

Writing ratios for real world situations
There are 5 boys and 6 girls in a class a what is the ratio of all students in the class to boys b. What is the ratio of girls to all students in the class
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11/18/19

Geometry homework

Find the value of x. One side of a triangle is the equation 3x+10, and the other side is 6x+1. What is x?
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11/16/19

step by step solution
An urn contains 12 balls: 5 red, 4 white, and 3 blue. A trial consists of selecting one ball from the urn and replacing the ball. Compute the probability that in 3 trials all three balls are... more
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11/15/19

Suppose that u=log10(2) and v=log10(5). Find possible formulas for the following expressions in terms of u and/or v. Your answers should NOT involve any log 's.
log10(2.5)= log10(4000)= log10(sqrt10)=
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11/12/19

how do you put the points (3,-2) and (7,-4) into standard form

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11/12/19

Suppose that you have 760 feet of rope and want to use it to make a rectangle. What dimensions should you make your rectangle if you want to enclose the maximum possible area?
I thought I solved this question, but apparently I'm wrong. I found the maximum area enclosed to be 36075 square feet. My dimensions were 185 ft by 195 ft. The maximum area was right, but my... more
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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... more
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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... more
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11/08/19

translation 10 units down of f(x)=x^2
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11/08/19

When the dependent variable decreases as the independent variable increase the rate of change is
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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... more
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11/07/19

Steve won his election by a margin of 7 to 2. His opponent had 3,492 votes. How many votes did Steve have
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11/07/19

5 times a number minus 7 is less than 118
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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... more
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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... more
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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... more
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11/07/19

Write an equation of the line that passes through the point (1,5) and is (a) parallel to the line y=3x-5 and (b) perpendicular to the line y=3x-5
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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)=
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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 :)
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11/06/19

p varies directly as q, and p = 1 when q= 1 10

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11/05/19

Sum and Difference Formulas
Express cos(60°)cos(-20°)-sin(60°)sin(-20°) as a function of a single angle.
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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.
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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.
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