19,133 Answered Questions for the topic Algebra
Math question. Need help.
List two more functions that are inverses of each other.
Algebra
07/19/21
Equations by substitution or addition/elimination method
Please help and show me step by step how to use the sub/add/elim method for this equation:4x-16y=188y=6+2x
Help needed. ASAP Thank YOu!
Explain how you can tell that f(x) = x3 and are inverse functions.List two more functions that are inverses of each other.
07/19/21
A rectangular garden is completely enclosed by a 120-foot fence.
A rectangular garden is completely enclosed by a 120 foot fence. If the gardens width is 4 feet less than its length, what are the gardens dimensions? (How wide is the garden, and how long is the...
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Algebra
07/18/21
solve the system using the Guass-Jordan method. -4x+2y=-6 ; x+3y=5
Algebra
07/18/21
Determine whether the function shown is constant, linear, quadratic, or none of these. z(x)=1+6x^+4x
Alg 2 question. Need help thank you!
A. For what domain are f(x) = x2 and inverse functions? Make sure you use set builder notation. B. Explain how you can tell that f(x) = x3 and are inverse functions. Explain.C. List two more...
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07/18/21
For commercials aired during a sporting event, advertisers paid an average of $5 million to air a 30-sec commercial.
For commercials aired during a sporting event, advertisers paid an average of $5 million to air a 30-sec commercial. Even at this rate, some commercials were longer than 30 sec. A total of 60...
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07/18/21
A motel clerk counts his $1 and $10 bills at the end of the day.
A motel clerk counts his $1 and $10 bills at the end of the day. He finds that he has a total of 44 bills having a combined monetary value of $152. Find the number of bills of each denomination...
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Algebra
07/18/21
William opened two investment accounts.
William opened two investment accounts. The first year, these investments, which totaled $2800, yielded $129 in simple interest. Part of the money was invested at 5.5% and the rest at 3%. How...
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Algebra
07/18/21
A person's website specializes in the sale of rare or unusual vegetable seeds.
A person's website specializes in the sale of rare or unusual vegetable seeds. He sells packets of sweet-pepper seeds for $2.48 each and packets of hot-pepper seeds for $4.88 each. He also...
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Algebra
07/18/21
Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of A and B should be mixed to form a 20-lb batch of sweets that is 23% nuts and dried fruit?
Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of sweet item A and sweet item B should be mixed to form a 20-lb batch of sweets that is 23%...
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Algebra
07/18/21
One canned juice drink is 30% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 20 L that is 29% orange juice?
One canned juice drink is 30% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 20 L that is 29% orange juice?
07/17/21
How would I use the De.M Theorem to find the power given below?
[ 3 ( cos 3π/8 + i sin 3π/8 ) ] 4how also, would I write this in rectangular form? Using the DeMoivre’s Theorem Thank you.
07/17/21
Write an equation that expresses the statement. (Use k as the constant of proportionality.) z is proportional to the square root of x.
"Write an equation that expresses the statement. (Use k as the constant of proportionality.)z is proportional to the square root of x."
Need help asap thank you.
A. Is the function f(x) = x2 even, odd, or neither? Explain B. Is the function g(x) = x3 even, odd, or neither? Explain C. Is the function even, odd, or neither? Explain D. Is the...
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Algebra
07/16/21
line a is perpendicular to line b
line a is perpendicular to line b. Line a passes through the points ((4,6) and (0,9). Line b passes through the point (3,-2). Find the equation of line b in slope intercept form.
Algebra
07/16/21
point slope equation
find the point slope equation for the line passing through (3,-4) (-1,2)
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