10/14/20
the sum of three consecutive even numbers is 48. what are the three numbers?
anyone know how to help?
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10/14/20
The angles of a triangle add up to 180 degrees. The second angle is 28 degrees larger than the smallest angle. The third angle is 2 times as big as the smallest angle.
What is the measure of the smallest angle?
10/14/20
Find the mean and variance of the random variable Y.
Let X be a random variable. Consider a random variable Y = g(X) = (X-µ)/σ, where μ and σ are the mean and standard deviation of X, respectively. Find the mean and variance of the random variable Y.
10/14/20
Use the 5-step procedure to solve by elimination: x - y - 2z = 4, -x + 2y + z = 1, and -x + y - 3z = 11. Write your answer as a point, an ordered triple: (x,y,z), without spaces.
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10/14/20
Question about pre algebra
what does the quotient of a number and -9 increased by 10 is 11 look like
10/14/20
Calculus Optimization Question
A baseball team plays in a stadium that holds 50000 spectators. With the ticket price at $8 the average attendance has been 19000. When the price dropped to $6, the average attendance rose to...
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10/14/20
College Algebra (Inverse)
Determine if the functions are inverses of each other:1) f(x)=(x+4)^3 and g(x)= ∛x+1 -42) f(x)= 5x+9 and g(x)= x+9/5
10/13/20
A model rocket is launched with an initial upward velocity of 47 m/s . The rocket's height h (in meters) after t seconds is given by the following.
Find all values of t for which the rocket's height is 27 meters.Round your answer(s) to the nearest hundredth.
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10/13/20
Coffee house special
A coffee house is planning on selling a “special” coffee for $10.00 per cup. To get started they need to buy $4000 worth of supplies. wrote an equation for the profit,p, that will me made on this...
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10/13/20
Artithmetic pre college math
Find last year‘s salary if, after a 2% pay raise, this year’s salary is 40,290.
10/12/20
Math for 7th grade
mrs. rainer would like to buy 28 composition notebooks for her math class. If they are on sale for $0.94 each, how much will she spend, not including tax?
10/12/20
What is the expected value?
Suppose a person plays a gambling game where it is possible to lose $1.00, break even, win $3.00, or win $5.00 each time he plays.In the long run, the player can expect to (win/lose)how many...
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10/12/20
Algebra II: Fraction Exponent Simplify
How would you get you answer as a fraction exponent?
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10/12/20
Find the maximum area of a triangle
Find the maximum area of a triangle formed in the first quadrant by the x-axis, y-axis, and a tangent line to the graph off=(x+3)-2Area=I don't understand what I'm supposed to do with the function...
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10/12/20
Chin was shown the graph of a line that contained point (1, 7). He wrote f(x) = 4x + 3 to correctly represent the line. Which of these equations could represent the same line?
y – 7 = 3(x – 1)y – 1 = 3(x – 7)y – 7 = 4(x – 1)y – 1 = 4(x – 7)which one is it?I need ASAPThank you
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