05/09/23
Math Question About Coordinates
What are the coordinates of the point on the directed line segment from (−2,−2)(−2,−2) to (9,9)(9,9) that partitions the segment into a ratio of 5 to 6?
05/08/23
Probability Statistics
Among the 12 applicants for managerial positions at a chain of movie theaters, 8 are college graduates and 4 are high school graduates. If three of the applicants are randomly selected, a. Identify...
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05/08/23
Homework and Final Exam
If I currently have a 64% in my class and I have a project that is with 10% of my grade and and final exam which is worth 15% of my grade what would I need to average if I want at-least a 70%....
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05/08/23
8.07 Writing Quadratic Functions
Dominique throws a softball from the outfield. After 1 second, the ball is 15 feet high. After 4 seconds, the ball reaches its maximum height of 42 feet. After 7 seconds, it returns to a height of...
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05/08/23
Help Figure out Value C and how to do it
The amount of gas, G (in gallons) that remains in the tank of a car after it has been driven m miles, starting with a full tank, is given by the function G(m)=472.6−m over 34. Use this function...
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05/08/23
pre calc question
The doubling period of a bacterial population is 20 minutes. At time t=110 minutes, the bacterial population was 70000.What was the initial population at time t=0? Find the size of the...
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05/08/23
Precalculus question 1
At the beginning of an experiment, a scientist has 316 grams of radioactive goo. After 195 minutes, her sample has decayed to 4.9375 grams. What is the half-life of the goo in minutes? Find a...
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05/08/23
Optimization Question
A cylinder-shaped can need to be constructed to hold 600 cubic centimeters of soup. The material for the sides of the can costs 0.03 cents per square centimeter. The material for the top and bottom...
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Integration Involving Hyperbolic Functions
Let y be a function of x.Suppose we have, dy/dx = +/-[( (y^2)-c )/(sqrt(c))].How do we integrate this to obtain, y = (sqrt(c))*{cosh[(x+D)/(sqrt(c))]} ?
05/08/23
Over the Interval 0 ≤x ≤2pi, how many points on the graph of the function y=cosx have a tangent line that has i)a zero slope ii) a minimum slope. Use diagrams to explain answer
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05/07/23
A paddle boat can move at a speed of 6 km/h in still water. The boat is paddled 18 km downstream in a river in the same time it takes to go 9 km upstream. What is the speed of the river
A paddle boat can move at a speed of 6 km/h in still water. The boat is paddled 18 km downstream in a river in the same time it takes to go 9 km upstream. What is the speed of the river
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05/07/23
Optimization question
Dazzline and Nihad wants to raise chickens in a rectangular field with three internal partitions as shown. If the area of the field must be 19200 square feet, what dimensions will require the least...
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05/07/23
A property is worth 1,200,000 and in the housing market properties go up 7% annually. Given the 7% rate, find out what the house will be worth in 10 years.
Using the formula A = Ao (±) r t/hWhere A represents the Final Amount, Ao represents the original amount, r represents the common ratio, t represents the time, and h represents the period that each...
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05/07/23
How to do this:
649.The midpoints of the sides of a quadrilateral are joined to form a new quadrilateral. For the new quadrilateral to be a rectangle, what must be true of the original quadrilateral?
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Form a polynomial whose zeros and degree are given.
Form a polynomial whose zeros and degree are given.Zeros: −7, multiplicity 1; −4, multiplicity 2; degree 3Question content area bottomPart 1Type a polynomial with integer coefficients and a...
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Determine whether the following function is a polynomial function.
Determine whether the following function is a polynomial function. If the function is a polynomial function, state its degree. If it is not, tell why not. Write the polynomial in standard form....
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Use the functions f(x)=−x2+4 and g(x)=4x+4 to answer parts (a)-(g).
Use the functions f(x)=−x2+4 and g(x)=4x+4 to answer parts (a)-(g).
(a) Solve
f(x)=0.
(d) Solve
f(x)>0.
(g) Solve
f(x)≥4.
(b) Solve
g(x)=0.
(e) Solve
g(x)≤0.
(c) Solve...
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05/06/23
Solving systems of equations
How do you solve a system of equations using substitution?How do you solve a system of equations by graphing?
05/06/23
Find probability
Suppose that about 85% of graduating students attend their graduation. A group of 22 graduating students is randomly chosen.Find the probability that 19 or 20 attend. (Round your answer to four...
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05/06/23
Find the probability
A school newspaper reporter decides to randomly survey 17 students to see if they will attend Tet festivities this year. Based on past years, she knows that 12% of students attend Tet festivities....
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