All Questions ⁺⁰230935 Questions

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69

1

+8

PLS HELPPP

Rationalize the denominator of . With your answer in the form and the fraction in lowest terms, what is ?

sxnshiine Mar 22, 2023

0

63

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Algebra

Need to solve for c
Find all values of c such that 3*(2c + 1) = 28*(3*c) - 9. If you find more than one value of c, then list your values in increasing order, separated by commas.

Guest Mar 22, 2023

0

67

0

precalc

The position of a particle is given by the parametric equations
x = 3 + 2 sin 2t - cos t
y = 4 + cos 4c + sin 3t
as t ranges over all real numbers. read more ..

Guest Mar 22, 2023

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71

0

counting

don't know how to count
In a regular decagon, the sides are to be colored with five different colors, so that sides are diametrically opposite have the same color. (Not all five colors need to be used.) One possible read more ..

Guest Mar 22, 2023

0

65

1

probability

In a certain Algebra 2 class of 26 students, 18 of them play basketball and 7 of them play baseball. There are 5 students who play neither sport. What is the probability that a student chosen randomly from the class plays both basketball and baseball?<read more ..

Guest Mar 22, 2023

0

72

1

help

In isosceles trapezoid ABCD, shown here, sides AB and DC are parallel,
AB = 10 and CD = 8. Trapezoids APQR and BCQP are both similar to
trapezoid ABCD. What is the area of trapezoid ABCD? Express your answer
in simplest radical form.&read more ..

Guest Mar 22, 2023

0

85

2

counting

Find the number of six-digit numbers, where the sum of the digits is divisible by 8.

Guest Mar 22, 2023

0

71

1

triangle

In triangle PQR, M is the midpoint of PQ. Let X be the point on QR such that PX bisects angle QPR, and let the perpendicular bisector of PQ intersect AX at Y. If PQ = 36, PR = 22, QR = 26, and MY = 8, then find the area read more ..

Guest Mar 22, 2023

0

64

3

counting

Plz help now!
(a) Find the number of ways that Magnus can give out 20 identical stickers to 5 of his friends. (Not everyone has to get a sticker.)
(b) Find the number of ways that Magnus can give out read more ..

Guest Mar 22, 2023

0

45

0

counting

Help plz with counting
Find the number of ways of arranging the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 in a row so that the product of any two adjacent numbers is even or a mutliple of 3

Guest Mar 22, 2023

+1

79

3

+38

Rectangles

how many rectangles can be formed by a 10x10 square and a 7x8 rectangle? Squares are classified as rectangles

Chickenisyummywith Mar 22, 2023

0

83

3

Coefficients

Help plz help
Find the coefficient of u^2 v^9 in the expansion of (2u - 3v + u^2 - v^2)^9.

Guest Mar 22, 2023

0

83

2

counting

Franklin the fly starts at the point (0,0) in the coordinate plane. At each step, Franklin takes a step to the right, left, up, or down. After 1 step, how many different points could Franklin end up at?

Guest Mar 22, 2023

0

67

1

counting

In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may sit next to each other in the same row, but no child may sit directly in front of their sibling?

Guest Mar 22, 2023

0

65

1

counting

Six children are each offered a single scoop of any of 3 flavors of ice cream from the Combinations Creamery. How many ways can each child choose a flavor for their scoop of ice cream so that some flavor of ice cream is selected by exactly three c read more ..

Guest Mar 22, 2023

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82

0

6th Grade Homework

Emily and Tammy are planting vegetables in their garden. Emily is planting 81 tomato plants and Tamara is planting 54 corn plants. If each row of their garden has the same number of plants in them, what is the GREATEST number of plants in read more ..

Guest Mar 22, 2023

0

81

2

cosx * sinx

given the value of cosx * sinx, is there anyway to find x.
So for instance as an example,
given that cosx * sinx = -1/3, what is x in radians

Guest Mar 22, 2023

Mar 21, 2023

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64

0

Geometry

In tetrahedron ABCO, angle AOB = angle AOC = angle BOC = 90^\circ. A cube is inscribed in the tetrahedron so that one of its vertices is at O, and the opposite vertex lies on face ABC. Let OA = 1, OB = 1, OC = 1. Show that the read more ..

Guest Mar 21, 2023

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67

0

Probability

Two points on a circle of radius 1 are chosen at random. Find the probability that the distance between the two points is at most 1.5.

Guest Mar 21, 2023

0

81

1

Help

The graph of is shown in red below. Find f(-2)
[asy]
size(150);
real ticklength=0.1cm;
real axisarrowsize=0.14cm;
pen axispen=black+1.3bp;<#> real vectorarrowsize=0.2cm;<#> real tickdown=-0.5;<#> read more ..

Guest Mar 21, 2023

0

71

0

Stats

A list of ten distinct, positive integers has a median of 5.5. What is the smallest possible average of the ten positive integers? Explain your ansswer in complete sentences.

Guest Mar 21, 2023

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