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Post New Question
All Questions
+0
234777 Questions
-2
469
2
guys, i found a new thing
so basically i searched up an answer and it turned out to be wrong. (gingerale and heureka both missed it)
why can't any non-moderators solve anything ughhhhh
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Guest
Feb 26, 2020
0
1
866
1
A trapezoid is 64cm^2. The height is 12 cm and one base is 4cm. What is the length of the missing base?
A trapezoid is 64cm^2. The height is 12 cm and one base is 4cm. What is the length of the missing base?
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Guest
Feb 26, 2020
0
476
1
I urgently need help!
What real value of t produces the smallest value of the quadratic t^2-9t-36?
If t is a real number, what is the maximum possible value of the expression -t^2+8t-4?
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Guest
Feb 26, 2020
0
665
2
+53
Help!! (I know that's a cliche title but I'm not one for originality)
The parabola $y = ax^2 + bx + c$ is graphed below. Find $a+b+c$. (The grid lines are one unit apart.)
https://latex.artofproblemsolving.com/c/e/2/ce264d13e5e7038f82ba3bae952d91fdf182b0ff.png
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PharaoCarl
Feb 26, 2020
0
831
1
HELP PLEASEEEE lol
One month Kevin rented 6 movies and 2 video games for a total of $30. The next month he rented 3 movies and 5 video games for a total of $36. Find the rental cost for each movie and each video game.
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Guest
Feb 26, 2020
0
801
1
algebra 2
A cake recipe says to bake the cake until the center is 180degreesF, then let the cake cool to 110degreesF. The table shows temperature readings for the cake. a. Given a room temperature of 68degreesF, what is an exponential model for this data set?
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off-topic
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Guest
Feb 26, 2020
0
1981
2
There are 3x − 2 trees planted in each row of a rectangular parcel of land. If there are a total of 24x −16 trees planted in the parcel, how
There are 3x − 2 trees planted in each row of a rectangular parcel of land. If there are a total of 24x −16 trees planted in the parcel, how many rows of trees are there in the parcel?
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Guest
Feb 26, 2020
-1
739
1
+53
Please Help me I would really appreciate it. Please give explanation as well as the answer
A quadratic of the form -2x2 + bx + c has roots of x = 3 + sqrt5 and x = 3 - sqrt5. The graph of y = -2x2 + bx + c is a parabola. Find the vertex of this parabola. P.S: This is the first time I'm asking a question :) P.S.P.S:
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PharaoCarl
Feb 26, 2020
-5
2322
1
+73
Lines l and m are perpendicular with point of intersection P.
Lines l and m are perpendicular with point of intersection P. Can anyone help me to explain this and give a complete answer? I'm confused with this problem for my Geometry class.
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GAMEMASTERX40
Feb 26, 2020
0
1291
1
Jamal uses the steps below to solve the equation 6x – 4 = 8. Step 1: 6x – 4 + 4 = 8 + 4 Step 2: 6x + 0 = 12 Step 3: 6x = 12 Step 4: StartFr
Jamal uses the steps below to solve the equation 6x – 4 = 8.
Step 1: 6x – 4 + 4 = 8 + 4
Step 2: 6x + 0 = 12
Step 3: 6x = 12
Step 4: =
Step 5: 1x = 2
Step 6: x = 2
Which
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Guest
Feb 26, 2020
0
944
1
help please and thank you
The diameter of a wheel on Harry’s bicycle is 0.65 m.
Harry cycles 1000 metres.
(b) Calculate the number of turns the wheel makes.
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Guest
Feb 26, 2020
0
680
1
help please
A box contains 4 red markers and 2 blue markers a marker is selected at random and it’s color is noted. If it is red it is replaced; otherwise it is not. a second marker is selected and it’s color is noted. If the second is blue, find the probability that
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Guest
Feb 26, 2020
0
359
0
Help!
For each part of this problem, convert the fraction to a "decimal" in the specified base.
(a) Convert the fraction 1/2 to base 3
(b) Convert the fraction 1/7 to base 8
(c) Convert the fraction 1/b-1 to base b
Guest
Feb 26, 2020
0
1054
2
please help as quick as possible and thank you so much
The diagram shows a circle and an equilateral triangle.
One side of the equilateral triangle is a diameter of the circle.
The circle has a circumference of 44 cm.
Work out the area of the triangle.
Give your answer correct to 3 significant
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Guest
Feb 26, 2020
0
1219
1
If angle B = 39 degrees and arc PS = 116 degrees, find the degree measure of arc AS. Picture: https://latex.artofproblemsolving.com/1/4/0/1
So, I am trying to solve this problem but it is quite weird. I start out with labeling that angle B is 39 degrees and arc PS is 116 degrees. I am not to sure what is the relationship between angle B and arc AP. All I know is that the arc AP and triangle
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Guest
Feb 26, 2020
0
2103
1
Geometry proof.
Let A=(0,0), B=(a,b), and C=(c,0) be points in the coordinate plane for some numbers a,b, and c such that AB=AC. Let D be the midpoint of BC, E be the foot of the perpendicular from D to CA, and F be the midpoint of DE.
(a) Find the coordinates
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Guest
Feb 26, 2020
0
477
1
Chicken Wings?
Waluigi wants to eat 400,000 chicken wings. If Waluigi were to give 2345 chicken wings to Princess Daisy, how many chicken wings would Waluigi have left?
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Guest
Feb 26, 2020
-1
786
1
+318
Pre Calc
A manufacturer of slacks has discovered that the number x of khakis sold to retailers per week at a price p dollars per pair is given by the formula, p= 27- (x/400)^2
(a) Write the weekly revenue R(x) as a function of x.
(b)
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mharrigan920
Feb 26, 2020
0
506
1
please help
Marcus believes he has the makings of a country music star, so he is flying from Baltimore to Nashville, 700 miles away, to try out his luck. The ride there with the wind takes four hours. A few months later almost broke he heads back, on the same plane
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Guest
Feb 26, 2020
0
673
2
+1982
Is this statement true or false?
Is this statement true or false?
B is the pre-image of I.
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macabresubwoofer
Feb 26, 2020
-1
622
0
+318
Pre Calc
A football player punts a football at an inclination of 45 degrees to the horizontal at an initial velocity of
70 feet per second. The height of the football in feet is given by the quadratic function
h(x)= -32x^2/
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mharrigan920
Feb 26, 2020
-1
627
1
+318
Pre Calc
Use the Rational Zero Theorem to list all possible rational zeros for the given function
f(x)=3x^4+3x^3+15x^2-15x-6
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mharrigan920
Feb 26, 2020
0
946
2
+1982
Write the equation of the mirror line for the segment with endpoints (3,0) and (-5, -2).
Write the equation of the mirror line for the segment with endpoints (3,0) and (-5, -2).
A. y = -4x − 5
B. y = (1/4)x − 3
C. y = (1/4)x − 3/4
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macabresubwoofer
Feb 26, 2020
-1
734
1
+318
Pre Calc
Graph the given function by writing it in the standard form y=a(x-h)^2+k and then using transformations on y=x^2. Find the vertex, the axis of symmetry, and the x & y intercepts of the graph of the given function.
y=3x^2-30x+76
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mharrigan920
Feb 26, 2020
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