Raymond B.

04/24/22

CONDITIONAL PROBABILITY

Rene and Chris went to a grocery store to buy drinks. They chose from 10 different brands of juice drinks, 6 different brands of carbonated drinks, and 3 different brands of mineral water. What is... more

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Precalculus Trigonometry

04/24/22

Show all steps to prove the following identity

Sin 2x(tan x + cot x)= 2

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Precalculus Trigonometry

04/24/22

Solve the Following equation on the interval [0,2pi].

Cos x + 0.75=0Provide an approximate answer to two decimal places.

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Algebra

04/24/22

Need help. I do not know how to begin

The mass of a radioactive substance follows a continuous exponential decay model. A sample of this radioactive substance has an initial mass of 1193 kg and decreases continuously at a relative rate... more

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Calculus

04/24/22

Converting Polar Equations

Given x^2 - y^2 = 9, find what r^2 equals. (Covert from Cartesian to Polar). I am pretty confused on how to solve this, so if you could go step-by-step, it would be greatly appreciated!

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Calculus

04/24/22

Cartesian Equation for Polar Curve

r = 4tan(theta)sec(theta)How do you convert this into y=?

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Answers •2

Math Algebra 2 Algebra

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?

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Math Algebra 2 Algebra

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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Answers •1

Calculus

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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Algebra

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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College Algebra

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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Math

04/23/22

Find the equation for a line that passes through the point (4,8)

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Calculus Trigonometry Linear Algebra

04/23/22

maclaurin series

Find the first three nonzero terms in the Maclaurin series of f(x)= tan x.

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Math

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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Algebra 2

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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Math Algebra 2

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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Answers •1

Algebra

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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Answers •1

College Algebra

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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Algebra 1

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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Answers •2

Algebra 1

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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Math

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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Math Math Grade

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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Answers •1

Algebra

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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Trigonometry

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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Answers •2

Math Inverse Variation Equation

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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CONDITIONAL PROBABILITY

Show all steps to prove the following identity

Solve the Following equation on the interval [0,2pi].

Need help. I do not know how to begin

Converting Polar Equations

Cartesian Equation for Polar Curve

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 100 and a standard deviation of 5. Find the probability that a value selected at random is in the following interval. at most 110

Calc. homework :)

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?

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

Find the equation for a line that passes through the point (4,8)

maclaurin series

I need help asap

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?

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?

(3x+1)/(x+2) specify any restrictions on the variable.

help soliving please

Algebra 1 mixture question

100% antifreeze and 50% antifreeze should be combined to make 16 quarts of 70% antifreeze mix?

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

Algebra problems

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

Suppose that y varies inversely with x, and y=9/8 when x=16..

Still looking for help? Get the right answer, fast.

OR

Raymond B.

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Emmersion

CONDITIONAL PROBABILITY

Show all steps to prove the following identity

Solve the Following equation on the interval [0,2pi].

Need help. I do not know how to begin

Converting Polar Equations

Cartesian Equation for Polar Curve

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 100 and a standard deviation of 5. Find the probability that a value selected at random is in the following interval. at most 110

Calc. homework :)

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?

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

Find the equation for a line that passes through the point (4,8)

maclaurin series

I need help asap

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?

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?

(3x+1)/(x+2) specify any restrictions on the variable.

help soliving please

Algebra 1 mixture question

100% antifreeze and 50% antifreeze should be combined to make 16 quarts of 70% antifreeze mix?

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

Algebra problems

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

Suppose that y varies inversely with x, and y=9/8 when x=16..

Still looking for help? Get the right answer, fast.

OR

Raymond B.

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