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Mathematics
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Questions (470,382)
Simplify the radical expression. Show all your steps.
\sqrt{363} -3 \sqrt{27}
51 answers
asked by
Anon
9,787 views
A money envelope contains five $10 bills, ten $20 bills, and fifteen $50 bills. Sandra randomly selects two bills without
4 answers
asked by
Math
717 views
A quality controller inspected 1,000 units of a product and rejected 150 units due to defects. Approximate the empirical
4 answers
asked by
Math
757 views
Review the graphs of a system of these two linear equations in two variables: y= 4x -10 and y = -2x + 8 Find the solution of the
1 answer
asked anonymously
465 views
Identify the face, edge, and vertex of the triangular prism. Enter 1 for the face, 2 for the edge, and 3 for the vertex.(2
5 answers
asked by
Math
1,605 views
Simplify 4(sqrt)6/(sqrt)30 by rationalizing the denominator. Show how.
11 answers
asked by
Sandra
21,740 views
Nicole pulls a colored marble out of a bowl, choosing the marble at random. There are 120 marbles in the bowl, of which 80 are
6 answers
asked by
jerem
532 views
Times of Runners by Age
Age Time 24 32.75 29 33.63 34 34.84 39 35.33 44 35.23 49 36.16 A group of students was evaluating the
6 answers
asked by
Amy
1,131 views
Which equation represents the axis of symmetry of the function y=-2x^2+4x-6
A y=1 B x=1 C x=3 D x=-3 Is the answer C?
65 answers
asked by
ninaaaa
31,035 views
Rounding off 87392 to the nearest 1000
15 answers
asked by
Anonymous
15,450 views
The interior angles of a Pentagon are (y+13),(y+15),(y+23),(y+29), and (y+40).find the value of each interior angle
18 answers
asked by
Anonymous
3,810 views
A surveyor in an airplane observes that the angle of depression to two points on the opposite shores of a lake are 32 and 45
10 answers
asked by
Kitkat
11,486 views
Hazel has 15 T-shirts and 10 short-sleeve blouses in her wardrobe. What is the relative frequency of her T-shirts? Write your
4 answers
asked by
Math
548 views
How many real number solutions does this equation have?
0= 5x^2 +2x - 12 one, two none, or infinite How many real number
6 answers
asked by
guy person
4,709 views
am I right?
1. Simplify radical expression sqrt 50 5 sqrt ^2*** 2 sqrt ^5 5 sqrt ^10 5 2. Simplify the radical expression sqrt
13 answers
asked by
Carl Wheezer
10,406 views
Hi, I'm having a difficult time understanding a couple of Geometry questions on my homework and I'd really appreciate it if
17 answers
asked by
Tyler
16,492 views
Can someone check my answers on exploring conic sections?
1. Graph x2 + y2 = 9. What are its lines of symmetry? Every line
54 answers
asked by
Lee
25,778 views
what is an equation of a parabola with the given vertex and focus? Vertex: (-2,5); focus: (-2,6)
7 answers
asked by
jennifer
12,091 views
The length of a rectangle is 5cm longer than the its breadth. Find the length and breadth if the perimeter is 26 cm
7 answers
asked by
Joseph
3,693 views
Height Above Canyon Floor Time (minutes)
360 0 280 3 160 10 80 14 Which statement best interprets the rate of change of the
1 answer
asked by
Dr bloom
663 views
A box contains 12 lightbulbs. Find the number of ordered N samples of size 3:
(a) with replacement (b) without replacement Also,
5 answers
asked by
dddd47906
3,196 views
Can someone please help me with these?
1. What are the focus and directrix of the parabola with the equation y=1/12 xsquared 2.
32 answers
asked by
Anonymous
6,062 views
Compare Linear Function 1 with Linear Function 2. Which one has the greater rate of change?
Linear Function 1: y=15x+8 Linear
2 answers
asked by
jihrtthiii
389 views
Solve the following system of linear equations by graphing. Graph on your own piece of paper. In your submitted answer, describe
6 answers
asked anonymously
490 views
Determine the rate of change in the following description. In Ms. Katy’s math class, a homework assignment is worth 100
4 answers
asked by
Uncle moe last name lester
495 views
Find the measures of center. What value best represents all the measures of center for the following data set?
12, 13, 40, 95,
21 answers
asked by
lyof
487 views
a paper cone has a base diameter of 8cm and a height of 3cm.calculate the volume of the cone in terms of pie and make a sketch
15 answers
asked by
Love
5,754 views
Does anyone have the answers to the Rational Expressions and Functions Unit Test? I can't focus at all right now
34 answers
asked by
Ughhh
8,280 views
A rectangular poster has a length of 72 centimeters and a width of 15 centimeters. The poster is reduced in size by 6
25 answers
asked by
fnaf
1,162 views
Can someone check my answers please and if Im wrong please explain.
1) graph 4x^2+4y^2=64. what are the domain and range?
57 answers
asked by
lee
18,980 views
A ball is thrown into the air with an initial upward velocity of 46 ft/s. Its height (h) in feet after t seconds is given by the
26 answers
asked by
ssssssssss
12,318 views
1. Which of the following expressions will find the sum of interior angles of a polygon with 14 sides? (1 point)
14(180) − 2
14 answers
asked by
Connexus
3,251 views
Tasha is planning an expansion of a square flower garden in a city park. If each side of the original garden is increased by 7m
5 answers
asked by
Steve
5,384 views
A factory produces copper wires. A blue mark is placed on a very long length of copper. The wire is then cut into pieces. The
5 answers
asked by
Ed
5,885 views
1. simplify the radical expression.
√45 5√3 3√5 3√15** 15 2. Simplify the radical expression √180x^2 90x** 6x√5
4 answers
asked by
Eggs
3,775 views
A cone height is 9cm has a volume of n cm3 and a curved surface area of ncm2. Find the vertical angle of the cone
11 answers
asked by
Majid
4,499 views
Graph the quadratic functions
y = -2x^2 and y = -2x^2 + 4 on a separate piece of paper. Using those graphs, compare and contrast
7 answers
asked by
ear
9,244 views
The current temperature in degrees Celsius, where x equals the number of hours after noon, is 2x+10 . Interpreting this
2 answers
asked by
BRU
558 views
Is the relationship between the variables inthe table a direct variation, an inverse variation, both, or neither? If it is a
7 answers
asked by
Idek man
8,420 views
Find all the values of log(3-2i)
4 answers
asked by
ji
6,150 views
There were d passengers in the train. 15% of all of them went in the first car, 20% went in the second car. How many passengers
16 answers
asked by
Anna
4,601 views
Use the table to answer the question.
($) Cost of Candy Bar 1 Quantity ($) Cost 1 1.25 2 2.50 3 3.75 4 5.00 5 6.25 The cost of
7 answers
asked by
Blackpink in Your Area!
1,620 views
Simplify the rational expression. State any restrictions on the variable.
(n^4-11n^2+30)/(n ^4 -7n^2+10) My answer is n^2-6/n^2-2
14 answers
asked by
steve
18,234 views
Let f(x)=(2x+1)^3 and let g be the inverse function of f. Given f(0)=1, what is the value of g'(1)?
A. -2/27 B. 1/54 C. 1/27 D.
5 answers
asked by
Anonymous
10,819 views
Which of the following is a point on the graph as described by the function y=(2x+1)2−4 ?(1 point)
Responses (1,2) left
15 answers
asked by
robert
271 views
What is the graph of one cycle of a sine curve with the given characteristics? Using the form y = a sin bθ, what is an
11 answers
asked by
Maggie
7,659 views
Find the mean absolute deviation of the following dataset: 8.4, 9.4, 14.2, 5.6, 8.3, 9.0, 10.2. Round the answer to the nearest
9 answers
asked by
Hann
538 views
in triaangle ABC, AB=20 cm, AC=15 cm the length of the altitude AN is 12 cm prove that ABC is a right triangle
so far i got that
18 answers
asked by
Ashley
5,620 views
Use the table to answer the question.
Letters M O D E L S Probability 16 16 16 16 16 16 Use the uniform probability model to find
1 answer
asked anonymously
261 views
What is the quotient 6-x/x^2+2x-3 divided by x^2-4x-12/x^2+4x+3 in simplified form? State any restrictions on the variable
A:
7 answers
asked by
Leon
3,591 views
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