04/02/20

Systems of equations and matrice
Here is my coded message. If you find the inverse of the 2x2 coding matrix, you can multiply it by the coded message to decode it!Recall that the 2x2 coding matrix I used wasFind the inverse of the... more
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04/01/20

What is the correct answer? Choose a letter?
3. Given the function f(x)=x2+10x+24, what is the range?A. -6≤ x≤-4B. f(x) ≥-6C. f(x) ≥-1D. All real numbers
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04/01/20

I need help with this math question asap!!!
express (x-3)(3x-7) as a trinomial
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04/01/20

What is the correct answer? Choose a letter?
2. Given the function f(x)=x2+10x+24, what is the domain?A. -6 x -4B. f(x) -6C. f(x) -1D. All real numbers
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04/01/20

Excel formula help
10. In cell D21, enter a formula without using a function that multiplies the value of cell D22 by 2.83 and then adds the value of cell D19 to the result.
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04/01/20

Given cot A = 3 over 7 and that angle A is in Quadrant I, find the exact value of cos A in simplest radical form using a rational denominator
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04/01/20

If the radius of the pancake is 3 inches what is the diameter?
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04/01/20

What is eight more than the product of two and a number X
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04/01/20

A person can pay $50 for a membership to the art museum and then go to the museum for just $3 per visit. For a memeber of the art museum, what is the total cost of 11 visits?
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04/01/20

write an equation of the line through (3,6)and parallel to y=3x-6. Wtite the equation in the form x=a, y=b, or y=mx+b
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03/31/20

A ball is thrown into the air with an initial upward velocity of 60 ft/s. It’s height (h) in feet after t seconds is given by the function h=-16t^2+60t+6. What will the height be at t=3 seconds?
A)35 feetB)40 feetC)42 feet D)45 feet
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03/31/20

algebra 1 How do the values of a, h, k, and c affect the appearance of a parabola in vertex form?
How do the values of a, h, k, and c affect the appearance of a parabola in vertex form?
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03/31/20

jackson takes 4 pages of notes during each hour of class. After attending 14 hours of class, how many total pages of notes will jackson have in his notebook?
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03/31/20

Avery has already walked 9 kilometers this week, plus she plans to walk 6 kilometers during each trip to school. After 4 trips to school, how many kilometers will Avery walked in total?
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03/31/20

Math question help
What is -12 and -02 ?Second problem: says f(-1) and the problem is f(x)=-x2 +4x+5Will that be written as f(x)= - -12+ 4(-1)+ 5or f(-1)= -(-1)2 + 4(-1) +5and what’s the answer? Please help.
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03/31/20

How do I find the length of both legs of a right triangle with only the hypothenus?
I really need help with this. The hypothenus is 25 and I have nothing else.
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03/31/20

Write a simplified expression for the perimeter of the triangle
Side 1 is 2s+4. Side 2 is 4s+2. Side 3 is 3. What would be the perimeter of the triangle.
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03/30/20

When solving for the sides of a right triangle when will you use trig functions versus Pythagorean theorem
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03/30/20

enter answer comma separated, interval notation
The graph of f is shown in the figure.(a)For which values of x is f '(x) zero? (Enter your answers as a comma-separated list.)x =  For which values of x is f '(x) positive? (Enter your answer using... more
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03/30/20

Can anyone solve the algebra problem?
If 4x-y = 12, then what is the value of: 16 x____ ?2 yChoices:(A) 8(B) 2 10(C) 2 12(D) 2 16
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03/30/20

Plane parallel to the circular base not passing through the tip of the cone
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03/29/20

The graph of y=x2 - 6x + 8 is shown. The roots of the equation x2 - 6x + 8 =0
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03/27/20

What is the slope of a line perpendicular to the line whose equation is y= -2x+9?
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03/27/20

An investment of $1,000.00 earns 6% annual interest, compounded monthly. After 3 years, how much it will be?

Please, 1)indicate the formula to use. 2)List what each variable represent in the formula as detail as possible. 3)Plug the information given to the formula and solve step by... more
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03/27/20

Please help me with this phytagareon theorem question asap
Three people are sitting on a bus. Harold is directly behind Shawn and directly left of Brooke. If Shawn and Harold are 1 meter apart, and Brooke and Shawn are 2 meters apart, what is the distance... more
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