12/07/20

#### precal question

Find the indicated term in the expansion of the given binomial.The term containing b4 in the expansion of (a + b2)10

12/07/20

#### precal question

Simplify using the Binomial Theorem.  (x + h)5 − x5 h

12/06/20

#### Finding the minimum cost from the given question. Please help.

) A company is hiring persons to work in its plant. For the person to perform the job efficiently, experts estimate that the cost C, of performing the task is a function of the number of persons... more

12/05/20

#### algebra lesson cumulative

rewrite each equation so that the espression on one side could be graphed and the x intercepts of the graph would show the solution to the equation.a. 3x^2=81b. (x-1)(x+1)-9=5xc.... more

12/02/20

#### Use the Midpoint Rule with n = 4 to approximate the area of the region bounded by the graph of f and the x-axis over the interval. Find the exact area. Sketch the region.

Use the Midpoint Rule with n = 4 to approximate the area of the region bounded by the graph of f and the x-axis over the interval. Find the exact area. Sketch the... more

12/02/20

#### Use the Midpoint Rule with n = 4 to approximate the area of the region bounded by the graph of f and the x-axis over the interval. Function Interval f(x) = 2x2 [0, 2]

Use the Midpoint Rule with n = 4 to approximate the area of the region bounded by the graph of f and the x-axis over the interval. FunctionInterval f(x) = 2x2 [0, 2]

12/02/20

#### How would you multiply these complex numbers?

Multiply the following complex numbers: (3x+4i)(3x-4i).

12/02/20

#### Jack Taylor scored 138 points for Grinnell College in their 179-104 victory over Faith Baptist College. He made a total of 59 baskets consisting of two-pointers, three-pointers, and free throws.

The number of two point shots Jack made was four more than three times the number of free throws he made. How many three point shots he made, and how many free throws he made in this particular game.

12/02/20

#### Algebra 1 Substitution

Use substitution to solve the system of equations. Type your answer in coordinate format: (x,y)x=y+8x=5y+12

11/30/20

#### ellipse, please help to solve this one, thank you

An ellipse has endpoints of its axes at the points (−12,−8),(2,−8),(−5,−13) and (−5,−3). Give the equation of the ellipse.

11/27/20

#### In a certain​ fraction, the denominator is less than the numerator. If is added to both the numerator and​ denominator, the resulting fraction is equal to . Find the original fraction.

In a certain​ fraction, the denominator is 7 less than the numerator. If 3 is added to both the numerator and​ denominator, the resulting fraction is equal to 15/8. Find the original fraction pleaseee more

11/26/20

#### Given the Equation

Solve the following recurrence relationsxn = 2xn-1+xn-2-3xn-3, x0=2, x1=1, x2=4

11/26/20

#### A Farmer needs to enclose two different breeds of animals

A farmer needs to enclose two different breads of animals in a rectangular area. The two breads are separated by a fence. There is a river on one side, so the farmer will not need any fence on that... more

11/25/20

#### THIS WAS DUE YESTERDAY, with a lot of other confusing problems! Please help! (all algebraic)

Mr. Myers wants to join a music club. The 1st choice music club charges a $5 sign-up fee and$1 each song.The superstar music club charges no sign-up fee and charges \$3.50 each song. After how... more

11/25/20

#### The amount of time to complete a physical activity in a PE class is approximately normally normally distributed with a mean of 37.3 seconds and a standard deviation of 5.6 seconds.

The amount of time to complete a physical activity in a PE class is approximately normally normally distributed with a mean of 37.3 seconds and a standard deviation of 5.6 seconds.  What is the... more

11/23/20

#### A system of pulleys is loaded with an m1 = 106 pound weight and an m2 = 23 pound weight

The tensions t1 and t2 in the ropes and the acceleration a of the 23-pound weight are modeled by the system below, where t1 and t2 are measured in pounds and a is in feet per second squared.I need... more

11/22/20

#### I need help with pattern

-2,20,-200,2000,... Yeah i need help with it thank you and have a good day and night

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