10/27/23

What is the system of equations
Zoe is a high school basketball player. In a particular game, she made some free throws (worth one point each) and some two point shots. Zoe made a total of 11 shots altogether and scored a total... more
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10/27/23

i need help for this question.

Find the domain of the function. (Enter your answer using interval notation.)k(x) = x + 5x − 7
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10/27/23

HELP ME PLEASE I CANT FIGURE THIS OUT
Write an absolute value inequality that represents the situation. Then solve the inequality. The difference between the areas of the figures is less than 2. The absolute value inequality... more
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10/26/23

Definition of the Derivative
No calculator is allowed on this question.The average rate of change of a function, f, on the interval [1, 1+Δx] is given by sin(Δx) + 3-5*deltax.Find f'(1).
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10/26/23

cot²x (sec²x - 1) = 1
LHS: cot²x (sec²x - 1)= cot²x (tan²x) (find the rule)= cos²x/sin²x ⋅ sin²x/cos²x (find the rule)= 1 (find the rule)(Algebra, Reciprocal, Quotient, Pythagorean, Odd/Even)
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10/26/23

Find critical Values

Find all critical values for the function f(x)=x ^5/11(x-5)^2 and then list them
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10/26/23

Calc BC Mean Value Theorem
Let f be a twice-differentiable function such that f'(2)=0. The second derivative of f is given by f''(x)=x2e2-x -1 forUse the Mean Value Theorem on the closed interval [2,4] to show that f'(4)... more
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10/24/23

Find the distance
Line l contains the point(2,2) and (6,4) . Find the distance between the line and the point (1,9) . Leave your answer in radical form.
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10/24/23

A dairy needs 230 gallons of milk containing 6% butterfat. How many gallons each of milk containing 8% butterfat and milk containing 3% butterfat must be used to obtain the desired 230 gallons?
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10/24/23

Emma has half of her investments in stock paying a 6% dividend and the other half in a stock paying 14% interest. If her total annual interest is $420 , how much does she have invested?
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10/24/23

Circular Functions: pi - x
If on C the distance from P(1, 0) to the point T is x, determine the coordinates of the point T' if T(3/5, 4/5) and T' is pi - x.
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10/24/23

find the missing coordinate using the given slope

(6,9) and (u,-4)slope=13/9
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10/24/23

We will evaluate the following improper integral
We will evaluate the following improper integral:∫ x/(x^2 + 4)^2 dx from 3 to ∞ First we will do the indefinite integral ∫ x/(x^2 + 4)^2 dx(a) Use the substitution u=x^2+4 to formulate as an... more
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10/24/23

If the determinant of the matrix M
If the determinant of the matrix M = Row 1: a b cRow 2: d e f Row 3: g h kis det(M)=4, then find the determinant of the following matrices. (a) Row 1: (-2a+2d) (-2b+2e) (-2c+2f)Row 2: a ... more
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10/23/23

Write this sentence "A quotient of a number and 4 is 36" as an algebraic expression
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10/23/23

find the quadratic function y=a(x-h)^2 for which graph include the points (-5,2) (1,2)
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10/23/23

algebra Deteminant

a) If you want to calculate the determinant D = Row 1: 1 0 3 −1 Row 2: 5 2 0 3 Row 3: 2 1 −4 0 Row 4: −3 5 0 2 which row or column should you choose to expand along to make the calculation as... more
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10/22/23

Find the value of d^2 y
If x^3 + y^3 = 16, find the value of d^2 y / dx^2 at the point (2, 2)
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10/22/23

Windshield wiper problem :(
The rear windshield wiper blade on a car has a length of 11 inches. The blade is mounted on a 15 inch arm, 4 inches from the pivot point. If the wiper turns through an angle of 110 degrees, how... more
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10/21/23

Pre calculus 12 grade
Please explain foe me one question: Your grandparents gave you a $500 gift during the holiday, that you deposited on a saving account. You plan to add $ 25 to the gift every week to save for summer... more
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10/21/23

what's the shortest side medium side and longest side
The longest side of a triangle is 5 inches longer than the shortest side. The medium side is 4 inches longer than the shortest side. If the perimeter of the triangle is 30 ​inches, what are the... more
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10/21/23

Given y=ax^2-10x+c the vertex is (-5,20). Find the missing coefficients
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10/21/23

SAT MATH PERCENTAGE
researchers estimated that 0.07% by mass of a 12 gram sample of an orchid plant consists of the fatty acid eicosadienoic acid. based on this estimate, what is the mass of eicosadienoic acid, in... more
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10/21/23

When an integer is subtracted from 4 times the next consecutive odd integer, the difference is 23. Find the value of the lesser integer.
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10/20/23

Write an equation for the quadratic function whose graph is shown below.
It goes upwards. Points are:(-9,0), (2,0), (3,2)
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