04/24/22

Cartesian Equation for Polar Curve
r = 4tan(theta)sec(theta)How do you convert this into y=?
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04/24/22

A normal distribution has a mean of 16 and a standard deviation of 5. What percent of values are from 16 to 26​?
A normal distribution has a mean of 16 and a standard deviation of 5. What percent of values are from 16 to 26​?
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04/24/22

A normal distribution has a mean of 100 and a standard deviation of 5. Find the probability that a value selected at random is in the following interval. at most 110
A normal distribution has a mean of 100 and a standard deviation of 5. Find the probability that a value selected at random is in the following interval.at most 110
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04/24/22

Calc. homework :)
consider a wire of length 4 ft. the wire is to be cut into two pieces of length x and 4 - x. suppose the length x is used to form a circle of radius r and the length 4 - x is used to form a square... more
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04/24/22

a mixture that contains 12% of a medication to treat an injured bird. How many milliliters of a 16% solution should be mixed with 4 mL of a 4% solution to obtain a solution that is 12% medication?
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04/23/22

Find all values of x for which f(x) satisfies the indicated conditions: f(x)= x^2-5x, f(x)<0
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04/23/22

Find the equation for a line that passes through the point (4,8)
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04/23/22

maclaurin series
Find the first three nonzero terms in the Maclaurin series of f(x)= tan x.
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04/23/22

I need help asap
David the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Monday there were 12 clients who did Plan A... more
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04/23/22

A motorboat travels 196 kilometers in 4 hours going upstream and 665 kilometers in 7 hours going downstream. what is the rate of the boat in still water and what is the rate of the current?

Sowing a distance ,rate,time problem using a system of linear equation.
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04/23/22

If i have a 63% percent average for all of my quarters in my math class right now, and i fail my eoc and score either 40%-50% (both calculations appreciated), what would my final grade be?
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04/23/22

(3x+1)/(x+2) specify any restrictions on the variable.
I'm looking for a second restriction for the denominator x+2, I know one is -2, what is the other?Thank You.
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04/23/22

help soliving please

If 47,600 dollars is invested at an interest rate of 9 percent per year, find the value of the investment at the end of 5 years for the following compounding methods. Round to the nearest cent.(a)... more
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04/23/22

Algebra 1 mixture question
A chemist combines 10% acid with 30% acid to make 500 milliliters of 15% acid. How much of each kind of acid is needed?
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04/23/22

100% antifreeze and 50% antifreeze should be combined to make 16 quarts of 70% antifreeze mix?
100% antifreeze and 50% antifreeze should be combined to make 16 quarts of 70% antifreeze mix?Equation 1 : (# of quarts)Equation 2 : (strength of solution)
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04/22/22

Martina bought 5 CDs that were each the same price. Including sales tax, she paid a total of $59.50. Each CD had a tax of 0.60. What was the price of each CD before tax?
I'm super confused, I tried it in this app called ALEKS and I got it wrong. I'm frustrated and I've tried so many times.Any expert that can help, Please do so! :(
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04/22/22

I have a 71% as my grade. I just got a 91% on my test, What is my grade now?
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04/22/22

Algebra problems
whats the answer to 110x * 156y figure the number out with the process of elimination y= number of gum x= number of stickmen
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04/22/22

Suppose sin 2A = √51/10, and 2A is an angle in the Second Quadrant. (Assume 0 < 2 A < 360 ) Then sin A =

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04/22/22

Suppose that y varies inversely with x, and y=9/8 when x=16..
(a) Write an inverse equation that relates x and y(b) Find y when x = 6
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04/22/22

Zoey can tile 1 1/4 square yards in 1/3 hour. What is her unit rate?
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04/22/22

In a survey of 154 pet owners, 56 said they own a dog, and 76 said they own a cat. 11 said they own both a dog and a cat. How many owned neither a cat nor a dog?
In a survey of 154 pet owners, 56 said they own a dog, and 76 said they own a cat. 11 said they own both a dog and a cat. How many owned neither a cat nor a dog?
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04/22/22

Z-score = Given that the average IQ of a person is 82 with a standard deviation of 15 points. Translate the following IQ scores into standardized scores
IQ = 72 98
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04/22/22

If a1=6 and an=3+2(an−1)^2, then a2 equals
1. 752. 1473. 1804. 900
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04/22/22

Find the​ Z-score such that the area under the standard normal curve to the right is 0.26.
Find the​ Z-score such that the area under the standard normal curve to the right is 0.26.
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