20,417 Answered Questions for the topic Algebra
Looking at the houses for sale in a certain city:
Looking at the houses for sale in a certain city: 12 are listed at $300,000; 6 are listed at $400,000; 8 are listed at $500,000 and 2 are listed at $1,450,000. a) Find the mean, median, and mode...
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Algebra
10/28/21
Write the equation of the line that passes through the points (1, 1) and (2, 4). Write your answer in slope-intercept form.
Write the equation of the line that passes through the points (1, 1) and (2, 4). Write your answer in slope-intercept form.
Algebra
10/28/21
Determine a function equation for the line that has a slope of –5 and that passes through the point (6, 0)
Algebra
10/28/21
One leg of a right triangle is 7 feet longer than the shortest leg. The hypotenuse is 9 feet longer than the shortest leg. Find the lengths of the two legs and the hypotenuse of the triangle.
One leg of a right triangle is 7 feet longer than the shortest leg. The hypotenuse is 9 feet longer than the shortest leg. Find the lengths of the two legs and the hypotenuse of the triangle.
Algebra
10/28/21
Solving Rational Equations
Katie can do a job in 6 hours. If she works with Blake, together they can get the job done in 4 hours. How long would it take Blake to do the job alone?
Algebra
10/28/21
The length of a rectangle is 2 more than 4 times the width. If the perimeter is 124 find the length.
How to solve log(x) − 2?
The problem set gives one tip: Try multiplying 2 with log(e).
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10/27/21
What is the Logical Equivalence by following the data below?
Use truth tables to show if the two statements are logically equivalent or not.(p↔~q) ≡ (p ˄~q) ˅ (~p ˄ q)
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10/27/21
Evaluate the limit using l'hopital's rule
Iim (tanx)π/2-xx→π/2-
Lim x tends to π/2 (negative)
(tanx)π/2-x
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10/27/21
The maximum load that a horizontal beam can safely support varies jointly as the width of the beam and the square of its depth and inversely as the length of the beam.
The maximum load that a horizontal beam can safely support varies jointly as the width of the beam and the square of its depth and inversely as the length of the beam. Determine how each change...
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Algebra
10/26/21
Superman needs to save Lois from the clutches of Lex Luthor. After flying for 16 seconds, he is 1236 meters from her. Then at 19 seconds he is 1074 meters from her. Superman flies at a constant rate.
What is Superman’s average rate? Meters per secondHow far does Superman fly every 7 seconds? MetersHow close to Lois is Superman after 26 seconds? Meters
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Algebra
10/26/21
five times the qoutient of sixteen and four, less twelve
Line g contains A(–4, 3) and B(3, 1). Line h contains S(–1, –1) and T(6, y). In order for g to be parallel to h, what is the y-coordinate of T?
A)-3B)-1C)0D)1
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Algebra
10/26/21
Evaluate f(x)=ex+7 when x=3. (Round to three decimal places.)
Evaluate f(x)=ex+7 when x=3. (Round to three decimal places.)
NEED HELP ASAP! THANK YOU!
Continued from the previous practical assessment. A Ferris wheel has a diameter of 60 feet. When you start at the top of the Ferris wheel, you are 62 feet from the ground. The Ferris wheel...
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Algebra
10/25/21
system of linear equations (elimination)
Rico bought 3 adult tickets and 5 child tickets for a total of $50.
Sasha bought 1 adult ticket and 5 child tickets for a total of $31.
The system of linear equations shown represents this...
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Algebra Calculus
10/25/21
The limit limh→0cos(π+h)−(−1)h represents f′ (a) for some function f and some number a. Find f(x) and a.
The limit lim h→0 [cos(π+h)−(−1)] / h represents f′ (a) for some function f and some number a. Find f(x) and a. f(x) = ??a = πI know that a = π , so I added that in.
Algebra Calculus
10/25/21
Find the equation of the line that is tangent to the curve
Find the equation of the line that is tangent to the curvey = 6x cos xat the point (π,−6π).The equation of this tangent line can be written in the form y=mx+b
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10/25/21
Using a geometric construction and the squeeze theorem, find lim θ→0^+ tanθ /θ
lim tanθ/θθ→0+
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Given, y=(√1+cos(x^2)). Find dy/dx by using chain rule.
Given,y = (√1+cos(x2))
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Algebra
10/25/21
word equations algebra
A family has two cars. During one particular week, the first car consumed 20 gallons of gas and the second consumed 15 gallons of gas. The two cars drove a combined total of 725 miles, and the sum...
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Algebra English
10/24/21
A wire 19 cm long is cut into two pieces. The longer piece is 7 cm longer than the shorter piece. Find the length of the shorter piece of wire
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Algebra
10/24/21
write an equation that shows the relationship between time in hours, t, and the distance, d, that the car travels at this rate
a car is driving at a constant speed. after 3 hours, the car has driven 195 miles.
10/24/21
Polynomials and measurements
A box is 15 x 20 inches. In the box there are cut out squares of the same size from each corner. Mark the side of the cut-out square by x. Write an expression that represents the width of the box.
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