19,144 Answered Questions for the topic Algebra
Algebra Linear Algebra
07/14/21
suppose B= (-3,6) and AB-> = <5,5> then
suppose B= (-3,6) and AB-> = <5,5> then A=?
07/14/21
find the vector in r^3 from the point
find the vector in r^3 from the point A=(x,y,z) to B=(2,-8,1)
Algebra Math
07/14/21
Find the equation of a line parallel to y = -3x + 2 and goes through the point (-4, 2).
Sinusoidal functions and applications
Go to document for better explanation and understanding:https://docs.google.com/document/d/1M2okhZo5Aea8YLAhm68xFrn9uYHy5tJbvyvyheMUni8/edit?usp=sharing
07/14/21
trigonometry: terminal arm diagram
Link to document for better explanation:https://docs.google.com/document/d/1Tro4wgBI5zo3K4AotB1uaUoQTJVB7pLwc--7rhDne8Y/edit?usp=sharingI will try to summarise the question here: For this part of...
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Exponential Functions - The domino effect
PART 2 – Exponential Functions – The Domino Effect The domino effect is a chain reaction that occurs when a small change causes a similar change nearby, which then causes another similar change,...
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07/13/21
A ferris wheel is 40 meters in diameter and boarded from a platform that is 1 meters above the ground.
A ferris wheel is 40 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel...
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07/13/21
A 28 -ft ladder leans against a building so that the angle between the ground and the ladder is 79 ∘ .
A 28-ft ladder leans against a building so that the angle between the ground and the ladder is 79∘.How high does the ladder reach on the building? _____ ft
07/13/21
A ferris wheel is 25 meters in diameter and boarded from a platform that is 2 meters above the ground
A ferris wheel is 25 meters in diameter and boarded from a platform that is 2 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel...
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07/13/21
You are planning a radio tower installation.
you are planning a radio tower installation. The tower will be 100 feet tall, and it must be supported by four guy-wires that make an angle of at least 20 degrees at the top of the tower. how far...
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Algebra
07/13/21
In 2012 the population of a city was 5.44 million. The exponential growth rate was 1.86% per year. At what year would the population double?
find a formula for the sequence
Find a formula for the general term a_n of the sequence assuming the pattern of the first few terms continues.{−9/4, 11/16, −13/64, 15/256, −17/1024, ...}
07/12/21
A survey team is trying to estimate the height of a mountain above a level plain.
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is 27∘. From a...
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Algebra Algebra 2
07/12/21
Perform the indicated operation
Perform the indicated operationg(x) = x^3+4x^2f(x) = -2x+5find (g°f)(6)
Find x (image included)
https://i.imgur.com/Kq6BvIy.png(A) 42 6/7(B) 43 1/3(C) 36 2/3(D) 46 2/3(E) none of these
Complete the square:
y = x2 - 6x - 16(A) y = (x - 4)2(B) y = (x - 3)2 - 16(C) y = (x - 8) (x + 2)(D) y = (x - 3)2 - 25(E) none of these
Simplify the problem:
Please help me. Both square root symbols extend from the x to the 4 respectively.(5√x3y4) (4√x5y4)
Factor: 2x^2...
Factor: 2x2+11x+12 The two factors are in the general form: (d x + e)(x + f). What is d x + e?(A) 2x + 3(B) 2x + 6(C) 2x + 12(D) 2x + 4(E) none of these
Factor: 2x^2...
Factor: 2x2+11x+12 The two factors are in the general form: (d x + e)(x + f). What is d x + e?(A) 2x + 3(B) 2x + 6(C) 2x + 12(D) 2x + 4(E) none of these
The carbon (C) in the compound...
The carbon (C) in the compound C3H3Cl5 weighed 66 g. How much did the hydrogen (H) weigh? (C, 12; H, 1; Cl, 35)(A) 3.4 g(B) 1.2 g(C) 66 g(D) 1.375 g(E) none of these
PART 1 – Maximum Space To model the following fencing problem
- If the last two digits are less than 50, add them to 50 (ie. 35 + 50 = 85 m of fencing)- If your last two digits are greater than or equal to 50, use that number. (ie. 87 = 87 m of fencing)What...
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Expand the equation:
Expand: (a1/2+b1/2)2(A) a1/4+b1/4(B) a+(ab)1/2+b(C) a+b(D) a+2a1/2b1/2+b(E) none of these
Write 4.̅5̅4̅5̅ as a fraction of integers
(A) 4541/999(B) 909/200(C) 450/99(D) 4545/1000(E) none of these
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