08/30/19

sum and product which both equal to 26
Find a pair of numbers whose sum and product are both equal to 26(Use symbolic notation and fractions where needed. Give your answer in the form of a comma separated list.)
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08/29/19

please help with this function
if f(x)= 4x^3+Ax^2+7x-3 and f(2)=1, what is the value of A?
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08/24/19

Related to first law of thermodynamics
An insulated tank initially contains 0.25 kg of a gas with an internal energy of 200 KJ/kg. Additional gas with an internal energy of 300 KJ/kg and an enthalpy of 400 KJ/kg enters the tank until... more
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08/22/19

One number is 6 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 828​, find the numbers.
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08/22/19

Apply the function transformation of g(x)=f(x-2)+4 to f(x)=x^3-8
Describe the transformation and find the final form of the function after the transformation.
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08/18/19

math help !!!!!!
Marcus is creating a password with 2 digits followed by 4 letters. If digits and letters cannot be repeated, determine the number of different possible passwords.
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08/17/19

Maximization problem
The sum of two positive integers is 75. How large can one times the square of the other be?
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08/15/19

In snell´s law, find θ2 in n1sinθ1=n2sinθ2

Step by step please. I dont seem to understand it
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08/14/19

The Disk or Shell Method Calculus
Consider the region bounded by the x-axis and the function f(x)=-x2 +3x -2. Revolve the region about the y-axis and find the volume.
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08/13/19

Find the equation of the line: with x-intercept 5 and y- intercept -7
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08/12/19

A researcher observes a vehicle with an initial velocity of 14 m/s. The vehicle accerlerates uniformly with an accerleration of 3 m/s². After 6 seconds, what is the velocity of the vehicle?
Physical Science
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07/30/19

When does an atom produce a continuous emission? And when does it produce a line emission?
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07/25/19

Solve the systems of equations with the addition method:x+2y=10 ; x-2y=2.
The systems of equations are x+2y=10 x-2y=2
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07/20/19

Statistic question help

The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 309 days or longer. b. If the length... more
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07/15/19

How does the linear density (µ) of the string affect the propagation speed (v) of a wave on a taut string?
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07/15/19

Statistics question

For a population with a standard deviation of σ = 4, what is the z-score corresponding to a score that is 6 points below the mean?
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07/10/19

Answer for traveling cars
Car A leaves at 8:00 a.m. at 40 mph. Car B leaves 2 hours later at 60 mph. How long does it take Car B to catch up to Car A?
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07/10/19

The scores are adjusted so that the mean score is about mu =75 and the standard deviation sigma =5. What percent of the scores fall between 65 and 75?
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07/09/19

What is energy of photon yellow with frequency of 5.11x10 ^14
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06/23/19

The Standard Normal Distribution
Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A single thermometer is randomly selected and tested.... more
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06/19/19

How can I find the general solution of (2x^2+5xy^2) dx+ (5xy^2-2y^4) dy=0?
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06/04/19

The number 260 is seperated into two parts so that the first part is eight more than three times the second part. What are the two numbers?
FIRST PART:SECOND PART:
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06/03/19

Michele is rolling two six- sided dice, numbered one through six. What is the probability that the sum of her rolls is 6?
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05/30/19

Line M passes through points (4,2) and (-7,1). What is the slope of a line N that is parallel to line M?
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05/30/19

Rick kicks a soccer ball. It travels a horizontal distance of 30 ft and reaches a maximum height of 8ft. Write a quadratic equation to model the path of Rick's soccer ball.
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