21,201 Answered Questions for the topic algebra 2
Algebra 2
05/17/23
algebra 2 question
find three consecutive odd integers such that the sum of the squares of the smallest integer and the largest interger is 129 more then the spuare of the median intergerhow would you set this up and...
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Algebra 2
05/16/23
I know the Geometric proof just by plotting the points and looking at the graphs. But I need to know the algebraic proof of (vertical stretching and shrinking graph rule) . What is the proof?
Don't restate the rules or give examples. I just need the proof for all type of function. Thank you.
Can someone help me with this math calculation problem please
Sean's exam grades:Exam 1- 74.29%Exam 2- 71.43%Exam 3- 65.71%Exam 4- 65.71%** Exams are worth 75% of Sean's grade, weighing the lowest score 50% relative to the other threeSean's Discussion grade...
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Can someone help me with this math calculation problem please
Sean's exam grades:Exam 1- 74.29%Exam 2- 71.43%Exam 3- 65.71%Exam 4- 65.71%** Exams are worth 75% of Sean's grade, weighing the lowest score 50% relative to the other threeSean's Discussion grade...
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The location, given in polar coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes
The location, given in polar coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes. (Simplify your answer. Round the final answer to three...
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Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> (Round to three decimal places as needed.)
Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> (Round to three decimal places...
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An airplane is flying on a compass heading (bearing) of 330° at 320 mph. A wind is blowing with the bearing 300° at 40 mph.
An airplane is flying on a compass heading (bearing) of 330° at 320 mph. A wind is blowing with the bearing 300° at 40 mph. (a) Find the component form of the velocity of the airplane....
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Find a unit vector in the direction of the given vector. v=<5,10> (Type your answer in the form ai + bj. Simplify your answer. Type an exact answer, using radicals as needed.)
Find a unit vector in the direction of the given vector.v=<5,10>(Type your answer in the form ai + bj. Simplify your answer. Type an exact answer, using radicals as needed.)
Prove the identity. cos3x=4cos3x−3cosx
Prove the identity.cos3x=4cos3x−3cosx
Find the vector projection of u onto v. Then write u as the sum of two orthogonal vectors, one of which is projvu. u=〈−2,3〉, v=〈5,6〉
Find the vector projection of u onto v. Then write u as the sum of two orthogonal vectors, one of which is projvu. u=〈−2,3〉, v=〈5,6〉
Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci (−5,5) and (3,5), transverse axis endpoints (−4,5) and (2,5).
Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci (−5,5) and (3,5), transverse axis endpoints (−4,5) and (2,5).
Find an equation in standard form for the ellipse that satisfies the given conditions. Minor axis endpoints (0,±5), major axis length 14
Find an equation in standard form for the ellipse that satisfies the given conditions.Minor axis endpoints (0,±5), major axis length 14
Prove that the graph of the equation is a parabola, and find its vertex, focus, and directrix. x^2+2x−y+2=0
Prove that the graph of the equation is a parabola, and find its vertex, focus, and directrix.x^2+2x−y+2=0
Algebra 2
05/12/23
Compounding Annual Interest
Tania deposits $333.33 in a savings account at Bank C each month. The account pays 3.5% annual interest, compounded monthly. How much money, in total, will Tania have after 5 years with Bank C?
Algebra 2
05/10/23
So lost on finding the equation
A chemist has three different acid solutions. The first acid solution contains 15% acid, the second contains 25% and the third contains 65%. They want to use all three solutions to obtain a mixture...
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Algebra 2
05/10/23
What am I missing
Maricopa's Success scholarship fund receives a gift of $ 120000. The money is invested in stocks, bonds, and CDs. CDs pay 5.75 % interest, bonds pay 3.5 % interest, and stocks pay 11.7 % interest....
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Algebra 2
05/10/23
What am I missing
A movie theater has a seating capacity of 285. The theater charges $5.00 for children, $7.00 for students, and $12.00 for adults. There are half as many adults as there are children. If the total...
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Algebra 2 Trigonometry
05/10/23
Write a sine function that has an amplitude of 5, a midline of y = 3 and a period of 3π/7
Algebra 2
05/10/23
Let f(x)=100−10+e−0.1x. What is f(−6)? Enter your answer, rounded to the nearest tenth, in the box.
Algebra 2
05/09/23
Write a polynomial function of least degree that has real coefficients. Use the following zeros to find the polynomial expression: 1, 3, -5.
function: F(x) = x^3 + ________ x^2 - ________ x + __________.
Box-and-whiskers, algebra
Construct a box-and-whisker plot of the following numbers:70, 55, 43, 66, 32, 35, 48, 68, 69, 39, 31, 52
Word problem, algebra
Blues vary inversely as purples cubed. When there are 250 blues, there are 2 purples. How many blues are present when there are 5 purples?
Distance, algebra
The distance a body falls varies directly as the square of the time that it falls. If it falls 972 meters in 18 seconds, how fa will it fall in 2 seconds?
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