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Post New Question
All Questions
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234778 Questions
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431
1
need help on this test
How can a table be used to find the rate of change and the initial value? Describe the process.
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Guest
Feb 25, 2021
0
416
2
math
Simone claims the initial value and y-intercept are the same thing on a graph. Is she correct?
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Guest
Feb 25, 2021
+1
611
1
+501
analitic geometry
Points $A(0, 0)$, $B(6, 0)$, $C(6, 10)$ and $D(0, 10)$ are vertices of rectangle $ABCD$, and $E$ is on segment $CD$ at $(2, 10)$. What is the ratio of the area of triangle $ADE$ to
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ellapow
Feb 25, 2021
0
428
3
+501
spheres
A sphere is inscribed inside a hemisphere of radius 2. What is the volume of this sphere?
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ellapow
Feb 25, 2021
0
690
2
+50
Professor Plum is standing 10 feet from a streetlamp....
Professor Plum is standing 10 feet from a streetlamp. The light from the lamp is making his shadow 9 feet long. He estimates that the angle of elevation from the tip of his shadow to the top of the streetlamp is 36˚. About how high is the streetlamp? A
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nicoledakota2290
Feb 25, 2021
0
565
1
+50
If tan(x) =5/12 and x is in quadrant III, find cos(x). Please draw a reference triangle
If tan(x) =5/12 and x is in quadrant III, find cos(x). Please draw a reference triangle
ty~
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nicoledakota2290
Feb 25, 2021
0
386
1
+39
PLSS HELPP WITH THIS
skip 21.b
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winner08
Feb 25, 2021
0
680
2
+50
If sin(x) = 8/17 and x is an acute angle, find cot(x). Please draw a reference triangle
If sin(x) = 8/17 and x is an acute angle, find cot(x). Please draw a reference triangle
Thank you!
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nicoledakota2290
Feb 25, 2021
0
402
1
algebra
Joe Tyson is the place kicker for his college football team. Last season he kicked 38 times and never missed. Each field goal is worth 3 points and each point after atouchdown is worth 1 point Joe eamed a total of 70 points last season How many field
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Guest
Feb 25, 2021
0
461
1
Find the arc length given the radius of the circle is 18 inches and the central angle for the arc is 237.
Find the arc length given the radius of the circle is 18 inches and the central angle for the arc is 237.
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Guest
Feb 25, 2021
+1
365
1
+501
Analitic Geometry
The area of rectangle $ABCD$ with vertices A(0, 0), B(0, 4), C(x, 4) and D(x, 0) is 28 square units. If $x > 0$, what is the value of x?
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ellapow
Feb 25, 2021
0
986
1
HELP! THANKS!
In triangle ABC, AC = BC and angle C = 90. Points P and Q are on AB} such that QCP = 45. Show that AP^2 + BQ^2 = PQ^2.
Hint: Rotate the diagram counter-clockwise around C by 90 degrees. Let
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Guest
Feb 25, 2021
+1
684
1
+501
spheres
A spherical scoop of vanilla ice cream with radius of 2 inches is dropped onto the surface of a dish of hot chocolate sauce. As it melts, the ice cream spreads out uniformly forming a cylindrical region 8 inches in radius. Assuming the density of the ice
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ellapow
Feb 25, 2021
+1
444
1
+501
cones
If a haystack in the shape of a right circular cone has a base radius of 5 meters and contains 12 tons of hay, what will be the number of tons of hay in a similar conical haystack whose base diameter is 15 meters? Two right cones are similar if their heights
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ellapow
Feb 25, 2021
-1
464
1
+206
cylinders
A cylindrical quarter has a $\frac{15}{16}$ inch diameter and a $\frac{1}{16}$ inch height. What would be the number of inches in the height of a coin whose volume is exactly four times that of the given quarter and whose diameter equals $1
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oliviapow06
Feb 25, 2021
-1
418
1
+206
domain and range
Suppose that $f(x)$ and $g(x)$ are functions on $\mathbb{R}$ such that the range of $f$ is $[-5,3]$, and the range of $g$ is $[-2,1]$. The range of $f(x) \cdot g(x)$ is $[a,b]$. What
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oliviapow06
Feb 25, 2021
-1
422
1
+206
graphing functions
If the point $(2,9)$ is on the graph of $y=f(x)$, then there is one point which must be on the graph of $y=f(-x)$. What is the sum of that point's coordinates?
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oliviapow06
Feb 25, 2021
0
391
1
Travis collected 360 cans while fundraising for his baseball team. This was 40% of what Simon collected. How many cans did Simon collect?
Travis collected 360 cans while fundraising for his baseball team. This was 40% of what Simon collected. How many cans did Simon collect?
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Guest
Feb 25, 2021
0
522
1
+50
x = 2pi/3
x = 2pi/3
a. when the angle is in standard position, which quadrant does the terminal side fall?
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nicoledakota2290
Feb 25, 2021
0
413
2
similar triangles
These triangles are similar what is the value of x
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Guest
Feb 25, 2021
0
331
1
algebra question
At the Red Sox/ Yankees game on Monday night, 65% of the fans were men (adult male). Another 25% were women (adult female). Of the remainder, 40% were boys and the rest were girls. If 640 boys attended the game, what was total number of people in attendance?
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Guest
Feb 25, 2021
0
474
1
proportional reasoning
At Whitewater Junior High School, there are 360 students and 39 teachers. What is the ratio of students to each teacher rounded to the nearest tenth?
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Guest
Feb 25, 2021
0
373
1
ellipse
The foci of a certain ellipse are at (3, 10 + sqrt(105)) and (3, 10 - sqrt(105)) The endpoints of one of the axes are (5, 10) and (1, 10) Find the semi-major axis.
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Guest
Feb 25, 2021
-1
388
1
+230
Help me besties
Suppose that $a$ is inversely proportional to $b$. Let $a_1,a_2$ be two nonzero values of $a$ such that $\frac{a_1}{a_2}=\frac{2}{3}$. Let the corresponding $b$ values be $b_1,b_2$, If $b_1,b_2$ are nonzero, find the value of $\frac{b_1}{b_2}$.
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wizzymath
Feb 25, 2021
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