12/23/20

Three years ago juma was three times as old as Ali.in two years time the sum of their ages will be 62 determine what is their present ages
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12/23/20

review math test
What is the equation of a line that has a slope of -5 and passes through the point (0, 2)?y = -5xy = 2x - 5y = -5x + 2
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12/23/20

finding mu when sigma is unknown
In a survey, 26 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $31 and standard deviation of $6. Construct a... more
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12/23/20

estimating mu when sigma is unknown
If n=20, ¯xx¯(x-bar)=40, and s=11, construct a confidence interval at a 80% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal place
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12/23/20

There are 4 more boys than girls in a class. If there are 16 students in the class, how many are boys? How many are girls? Set up an equation to show this, and then solve.
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12/23/20

translate the equation into a verbal sentence. 4n=m(5-n)
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12/23/20

Your test Scores in one class are 77 and 85. What possible scores can you earn on your best test to have a test average between 81 and 87 inclusive
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12/23/20

How do I write 14(12) using the Distributive Property?
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12/22/20

Consider the following equation. 5x + 6y = 17
Determine the missing coordinate in the ordered pair (-2,?) so that it will satisfy the given equation.
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12/22/20

Discrete Mathematics
Is the assertion "This statement is false." a proposition? Justify.
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12/22/20

Write a polynomial function in standard form with the given zeros 4 and -3i.
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12/22/20

so my question is ............2.086,2.854,2.81 in greatest to least
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12/22/20

Help Me with this question please
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out the maximum amount of... more
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12/22/20

Homework: Double Angle Identities (Section 7.3)
Solve 8cos(2w)=8cos2(w)−3 for all solutions 0≤w<2πGive your answers accurate as a list separated by commas
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12/22/20

Homework: Vectors (Section 8.4)
A person leaves home and walks 3 miles west, then 4 miles southwest.How far from home is she?   miles:In what direction must she walk to head directly home?   degrees North of East:
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12/22/20

What divided by negative 3 is negative 15
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12/22/20

kevin's age is fourteen more than half of jane's age. the sum of their ages is 39. how old are kevin and jane?
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12/22/20

find three consecutive integers such that the sum of the smallest and largest is -46
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12/22/20

Polynomial/Rational Word Problem
Identical Squares are cut from each corner of a rectangular piece of cardboard, 8cm by 15cm. The sides are then folded up to make a box with an open top. If the volume of the box is 90 cubic cm,... more
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12/22/20

Homework: Double Angle Identities (Section 7.3)
Solve 4cos(2ϕ)=4sin2(ϕ)+2 for all solutions 0≤ϕ<2π
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12/22/20

Homework: Vectors (Section 8.4)
A person leaves home and walks 3 miles west, then 5 miles southwest.How far from home is she?   miles=In what direction must she walk to head directly home?   degrees North of East=
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12/22/20

Homework: Vectors (Section 8.4)
A person starts walking from home and walks:5 miles East3 miles Southeast6 miles South2 miles Southwest3 miles Eastfind the total displacement vector for this walk:If this person walked straight... more
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12/22/20

This was a graded assignment due a couple days ago and I need help, its only algebraic
State whether the function represents exponential growth or decay. (1 point each)1. y=0.25(1.02)x          2. h(x)=10(1/3)x-growth                        -growth-decay                       ... more
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12/22/20

Chocolate cake!
Near the end of the night, there is 1/3 of a chocolate cake left. 3 people are sharing it evenly. How much chocolate cake will they each get?
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12/22/20

The perimeter of a rectangle is 150 meters. If the length of the rectangle is 25 meters more than the width, what are the dimensions of the rectangle?
The perimeter of a rectangle is 150 meters. If the length of the rectangle is 25 meters more than the width, what are the dimensions of the rectangle?
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