Tom K.

Juan is thrice as old as jose was when juan was as old as jose is now. When jose becomes twice as old as juan is now, together they will be 78 years. How old is jose now?

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Answers •1

Algebra 2

07/29/20

If 180°<α<270°, cos⁡ α=−8/17, 270°<β<360°, and sin⁡ β=−4/5, what is cos⁡(α+β)?

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Answers •1

Trigonometry

07/29/20

Would the solution be S 80 degrees E only?

A sailboat set a course of N 25° E from a small port along a shoreline that runs north and south. Sometime later the boat overturned and the crew sent out a distress call. They estimated that they... more

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Answers •3

Calculus

07/29/20

A rumor spreads through a school. Let y(t) be the fraction of the population that has heard the rumor at time t and assume that the rate at which the rumor spreads is proportional to the product of

the fraction y of the population that has heard the rumor and the fraction 1−y that has not yet heard the rumor.The school has 1000 students in total. At 8 a.m., 107 students have heard the rumor,... more

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Answers •1

Math Algebra 1 Algebra

07/28/20

If this rate continues how many total infections should there be by day 100?

Data shown below.Number of days since total # of infections first infection reported. 0 110 ... more

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Answers •1

Trigonometry

07/28/20

What is the true course of the plane in degrees?

A plane headed due east is traveling with an airspeed of 210 miles per hour. The wind currents are moving with constant speed in the direction 240°. If the ground speed of the plane is 105 miles... more

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Answers •1

Trigonometry

07/28/20

What direction in degrees are the currents running?

A ship is headed due north at a constant 18 miles per hour. Because of the ocean current, the true course of the ship is 15°. If the currents are a constant 16 miles per hour, in what direction are... more

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Answers •1

Statistic

07/28/20

statistic and probabilities

you are conducting a multinomial chi-square goodness of fit hypothesis teat for the claim that the 4 categories occur with the following frequencies: observed frequency: A-41 ... more

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Answers •1

Math Algebra 1 Algebra

07/28/20

Word motion problems

An airplane bucks a headwind of 75 kph for 4 hours and return the same distance assisted by a tailwind also 75 kph in an hour less. How long it will take to travel the same distance (one way trip)... more

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Answers •1

Algebra Algebra2 Algebra1

07/28/20

How long would it take Katherine, working alone, to plant the trees?

Working together, Katherine and Julianna can plant new trees on their recently deforested land in 8 days. Working alone, it would take Julianna 3 days longer than it would take Katherine to plant... more

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Answers •1

Discrete Math

07/28/20

Find gcd (1258, 451). Use the Euclidean algorithm.

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Answers •1

Geometry

07/27/20

HOW MANY UNIT CUBES ARE PAINTED WITH ONLY 1 COLOR?

the cube shown is composed of 27 unit cubes. the top and bottom faces of the cube are painted red, and the other faces are painted blue. how many unit cubes are painted with only 1 color.

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Answers •1

Probability

07/27/20

conditional probability

How do I figure out how to do P(A' l B') given P(A and B), P( A' or B'), and P(B)?

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Answers •1

Math Calculus Differential Equations

07/27/20

Please help me with the following question!!!!

If , where , then the determinant of is equal to:A.) 5B.) -5C.) 0D.) Can't be determined

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Answers •2

Calculus

07/27/20

Find the largest product the positive numbers x, y, and z can have if 2x + y + z^2 = 20.

Find the largest product the positive numbers x, y, and z can have if 2x + y + z2 = 20.

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Answers •1

Calculus

07/27/20

) Find the point on the surface z = 2x − 4y + 6 that is closest to the point P0(0, 1, 0).

Find the point on the surface z = 2x − 4y + 6 that is closest to the point P0(0, 1, 0).

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Answers •1

Statistics

07/27/20

Suppose you roll 100 dice. What are the odds that 25 or more of them come up " 6 "? Choose the best answer. ≈0.2143 ≈0.0125 ≈0.0357 ≈0.0408

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Answers •4

Calculus

07/26/20

Sketch the graphs of the functions.

f(x) = −x2 + 3x and g(x) = x − 3Find the area of the region completely enclosed by the graphs of the given functions f and g.

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Answers •1

Calculus

07/26/20

I need to find the maximum and minimum of the function f(x)=x^2+y^2-(x^3)(y^2) over the 0<(=)x<(=)1; 0<(=)y<(=)1

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Answers •1

Calculus

07/26/20

I need to find the shortest distance between (0,0,1) and z=x^2+2y^2 (Lagrange Multipliers)

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Answers •1

If f is continuous and |8/0 f(x) dx = 18, find |4/0 f(2x) dx

Findf(−3) andf′(−3)

For a continuous functionf,∫50f(x)dx= 10 and∫20190f(x)dx= 2020

Lighthouse B is 8 miles west of lighthouse A. A boat leaves A and sails 5 miles. At this time, it is sighted from B. If the bearing of the boat from B is N62°E, how far from B is the boat?

Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function.

Age word problem

If 180°<α<270°, cos⁡ α=−8/17, 270°<β<360°, and sin⁡ β=−4/5, what is cos⁡(α+β)?

Would the solution be S 80 degrees E only?

A rumor spreads through a school. Let y(t) be the fraction of the population that has heard the rumor at time t and assume that the rate at which the rumor spreads is proportional to the product of

If this rate continues how many total infections should there be by day 100?

What is the true course of the plane in degrees?

What direction in degrees are the currents running?

statistic and probabilities

Word motion problems

How long would it take Katherine, working alone, to plant the trees?

Find gcd (1258, 451). Use the Euclidean algorithm.

HOW MANY UNIT CUBES ARE PAINTED WITH ONLY 1 COLOR?

conditional probability

Please help me with the following question!!!!

Find the largest product the positive numbers x, y, and z can have if 2x + y + z^2 = 20.

) Find the point on the surface z = 2x − 4y + 6 that is closest to the point P0(0, 1, 0).

Suppose you roll 100 dice. What are the odds that 25 or more of them come up " 6 "? Choose the best answer. ≈0.2143 ≈0.0125 ≈0.0357 ≈0.0408

Sketch the graphs of the functions.

I need to find the maximum and minimum of the function f(x)=x^2+y^2-(x^3)(y^2) over the 0<(=)x<(=)1; 0<(=)y<(=)1

I need to find the shortest distance between (0,0,1) and z=x^2+2y^2 (Lagrange Multipliers)

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

OR

Tom K.

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Education.com

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Emmersion

If f is continuous and |8/0 f(x) dx = 18, find |4/0 f(2x) dx

Findf(−3) andf′(−3)

For a continuous functionf,∫50f(x)dx= 10 and∫20190f(x)dx= 2020

Lighthouse B is 8 miles west of lighthouse A. A boat leaves A and sails 5 miles. At this time, it is sighted from B. If the bearing of the boat from B is N62°E, how far from B is the boat?

Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function.

Age word problem

If 180°<α<270°, cos⁡ α=−8/17, 270°<β<360°, and sin⁡ β=−4/5, what is cos⁡(α+β)?

Would the solution be S 80 degrees E only?

A rumor spreads through a school. Let y(t) be the fraction of the population that has heard the rumor at time t and assume that the rate at which the rumor spreads is proportional to the product of

If this rate continues how many total infections should there be by day 100?

What is the true course of the plane in degrees?

What direction in degrees are the currents running?

statistic and probabilities

Word motion problems

How long would it take​ Katherine, working​ alone, to plant the​ trees?

Find gcd (1258, 451). Use the Euclidean algorithm.

HOW MANY UNIT CUBES ARE PAINTED WITH ONLY 1 COLOR?

conditional probability

Please help me with the following question!!!!

Find the largest product the positive numbers x, y, and z can have if 2x + y + z^2 = 20.

) Find the point on the surface z = 2x − 4y + 6 that is closest to the point P0(0, 1, 0).

Suppose you roll 100 dice. What are the odds that 25 or more of them come up " 6 "? Choose the best answer. ≈0.2143 ≈0.0125 ≈0.0357 ≈0.0408

Sketch the graphs of the functions.

I need to find the maximum and minimum of the function f(x)=x^2+y^2-(x^3)(y^2) over the 0<(=)x<(=)1; 0<(=)y<(=)1

I need to find the shortest distance between (0,0,1) and z=x^2+2y^2 (Lagrange Multipliers)

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

OR

Tom K.

How long would it take Katherine, working alone, to plant the trees?