01/14/19

What is the equation for an arithmetic sequence with the first term of 7 and a second term of 3?
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01/14/19

The length of a rectangle is 5 more inches than twice a number. The width is 4 inches less than the same number. If the area of the rectangle is 15, find the number.
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01/14/19

Distance formula

Find the y coordinates of the points that are 10 units away from the point (-7,6) that have an x- coordinate of 1?
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01/13/19

simplify difference quotient
if f(x) =3x+2 find( f(3+h)-f(3)/h. Simplify your answer as much as possible
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01/13/19

HELP! GEOMETRY MATH WORK! PROBABILITY!

A test consists of nine true/false questions. A student who forgot to study guesses randomly on every question. What is the probability that the student answers at least two questions correctly?
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01/13/19

In the equation x = yk/z, if z increase, x also increases. True or False
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01/13/19

3y-y simplified
whats 3y-y simplified in algebra
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01/13/19

Find the value of the unknown if R(1; -1) is 5 units from S(-2; b).
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01/13/19

If you add a quarter a day for 365 what would you get. Like day one 1 $.25, day 2 $.50... and so on
Somebody is doing quarter a day challenge and they don’t know if it means add a quarter each day. 1 $.25, 2 $.50, 3 $.75
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01/13/19

f(x) = x^2 - 12x, x<=6 (x is less than or equal to 6). Find the inverse of f(x).

f(x) = x2 - 12x, x≤6. Find the inverse of f(x). I was told to use the quadratic equation, but when I do that I get a numerical answer and not an inverse equation.
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01/12/19

A spotlight on the ground is shining on a wall 24m away. If a woman 2m tall walks from the spotlight toward the building at a speed of 0.8m/s, how fast is the length of her shadow

A spotlight on the ground is shining on a wall  away. If a woman  tall walks from the spotlight toward the building at a speed of  how fast is the length of her shadow on the building changing when... more
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01/12/19

A kite 50ft above the ground moves horizontally at a speed of 4ft/s. How fast is the angle between the string and the horizontal changing when 250ft of string has been let out? (Radians/sec)
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01/12/19

Angle AOB has a measure of 2π 3 radians. The shaded region (a sector of the circle) has an area of 12π 2 cm . Find the exact area of triangle AOB.
Angle AOB has a measure of 2π 3 radians. The shaded region (a sector of the circle) has an area of 12π 2 cm . Find the exact area of triangle AOB.using trignometry
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01/12/19

A bag contains yellow marbles and red marbles, 65 in total. The number of yellow marbles is 5 more than 4 times the number of red marbles. How many yellow marbles are there?
A bag contains yellow marbles and red marbles, 65 in total. The number of yellow marbles is 5 more than 4 times the number of red marbles. How many yellow marbles are there?
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01/12/19

write an expression on the right so that is never true 1/4(4-8x)+2x=?
write an expression on the right so that is never true 1/4(4-8x)+2x=?
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01/12/19

Three consecutive integers are such that 3 more than twice the sum of the middle and large intergers is the same as the smallest interger. find the three intergest
Three consecutive integers are such that 3 more than twice the sum of the middle and large intergers is the same as the smallest interger. find the three intergest
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01/12/19

The value of x is 10 more than 5 times the value of y. The sum of the two numbers is 4. Write two equations and graph to find the values of x and y.
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01/11/19

Trigonometry Question!

A weather ballon is tethered to the ground at an angle of inclination equal to 30°. The string used is 400ft long. Caleb and Elissa are at different positions on level ground in line with the... more
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01/11/19

A ball is thrown up in the air with an initial velocity of 64 ft/sec. What is the maximum height the ball will reach?
The question also comes with the equation h = -16t2 + 64t.
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01/11/19

Explain Recursive and Explicit functions in easy, clear, and simple terms step by step with 1 example
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01/11/19

What is P(4 ≤ X ≤ 6)? Explain. If P(X ≤ a) = 0.2, what is a? Explain.
~Questions 1 & 2~Here is a Probability Distribution.Look at the image below to answer the question, please.Thanks in Advance! :)click on the link... more
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01/11/19

What is P(4 ≤ X ≤ 6)? Explain. If P(X ≤ a) = 0.2, what is a? Explain.
~Questions 1 & 2~Here is a Probability Distribution.Look at the image below to answer the question, please.Thanks in Advance! :)click on the link... more
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01/11/19

I need help with an exponentiation problem
I have to solve this:3h × (-h2 )When I tried it, I got 3h3 as a result, yet the answer key says it should be -3h3 I don't understand why 3 becomes negative. My logic was the following: -h2 is the... more
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01/11/19

The first side of a triangle is 8m shorter than the second side. The third side is 4 times as long as the first side. The perimeter is 26m. Find the length of each side

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01/11/19

what is the x and y intercept for 9x − 8y = 8 and -9x + 7y = -16
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