04/13/21

(2, -11) is a point on the terminal side of theta in standard form. Find the exact values of the trigonometric functions of theta .

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04/13/21

Graphing Parabolas using the vertex

y = -1/4x^2Identify the vertex of each. Then sketch the graph.
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04/13/21

Pre Calc help please!!!!
 A janitor found a slice of pie left in a refrigerator he was cleaning. He measured the crust edge as 4 inches long, and the angle of the slice was 27°. Find the following and round to two decimal... more
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04/13/21

Express the function f(x) = −x 2 + 8x − 11 in standard form and use it to graph the function.
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04/13/21

Express the function f(x) = −x 2 + 8x − 11 in standard form and use it to graph the function.
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04/13/21

Express the function f(x) = 2x 2 − 20x + 57 in standard form by completing the square. Then state the vertex.
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04/13/21

Express the function f(x) = x 2 + 4x − 1 in standard form by completing the square. Then state the vertex
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04/13/21

Two positive numbers are in the ratio 3:4. If the product is 432 then the smaller number is?
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04/13/21

Two positive numbers are in the ratio 3:4. If the sum of the numbers is 91. What is the larger number?
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04/13/21

Two positive numbers are in the ratio 3:4. If the sum of the numbers is 91 what is the smaller number?
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04/13/21

Jay is attending physical therapy after knee surgery. He walked 4 miles over 3 days. How many miles is this per day? (Simplify the answer and write it as a mixed number)
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04/13/21

On a map 1/3 in represents 5 mi. If two cities are 18 in. apart on the map, what is the actual distance between them?
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04/13/21

A local government had an employee reduction and lost 1/14 of its employees. If 286 of its employees were left after the reduction, how many employees were there originally?
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04/13/21

Use the graph of f(t) = 2t + 1 on the interval [-1, 4] to write the function F(x), where f of x equals the integral from 2 to x of f of t dt

 Use the graph of f(t) = 2t + 1 on the interval [-1, 4] to write the function F(x), where  A.) F(x) = x2 + 3xB.) F(x) = 2x + 1C.) F(x) = x2 + x - 20D.) F(x) = x2 + x - 6
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04/13/21

If f '(x) is always increasing, which statement about f(x) must be true?

f is a function that is differentiable for all reals. The value of f '(x) is given for several values of x in the table below. If f '(x) is always increasing, which statement about f(x) must be... more
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04/13/21

How large will each section of land be?
Sean has a garden that is 1/2 acre. If he divides that into 5 equal sections to plant different vegetables
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04/13/21

Jar of Marbles Puzzle
A jar contained 50 marbles. Of the 50 marbles, 90% of them were red and the remainder were green. Some of the red marbles were removed from the jar and after this, 75% of the marbles in the jar... more
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04/13/21

stattistcs and math
Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Round your answer to four decimal places.)The area between z = 1.44 and z = 2.22 is  .
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04/13/21

7th Grade Math April 7th
Noah’s family also wants to blow up a total of 60 balloons for the party. Yesterday they blew up 24 balloons. Today they want to split the remaining balloons equally between four family members. 
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04/13/21

statistics and math
Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Round your answer to four decimal places.The area to the right of z = 0.19 is  .
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04/12/21

Cartesian to Polar Coordinate 4
Convert the Cartesian coordinate (-5, -6) to polar coordinates, 0≤θ<2π.r =   θ =   
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04/12/21

Cartesian to Polar Coordinates 5
Convert the Cartesian coordinate (5, 1) to polar coordinates, 0≤θ<2πr =  θ =   
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04/12/21

Cartesian to Polar Coordinates
Convert the Cartesian coordinate (3, -2) to polar coordinates, 0≤θ<2π r =   θ =   
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04/12/21

A line passes through the point (4,2) and has a slope of - 5/4. Write an equation in slope-intercept form.
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04/12/21

The sum of two numbers is 17 and the sum of their square is 229. Find the numbers.
Hello, can someone help me solve this problem because I’ve tried using | a2 + (17a)2 = 229 | and I still don’t get it. Thank you
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