ZBRS7311

12 Questions
16 Answers

0

20

2

+95

Using Geometry with Probability

A stick is broken at two points, chosen at random. If the length of the stick is 6 units, then what is the probablility that all three pieces are shorter than 5 units?
Thanks for the help!

ZBRS7311 Apr 8, 2024

0

8

3

+95

Probability and Addition

Raina places the following balls into a bag. She then draws three balls out of the bag, one at a time, without replacement. What is the probability that the colors of the balls alternate?

There are 3 oragne balls and 5 purple balls.
I read more ..

ZBRS7311 Mar 21, 2024

0

72

5

+95

Quadratic Inequalities

What are all values of p such that for every q > 0 , we have
3(p^2 + p^2q + 3q^2)/ p+q > 2p^2q
Express your answer in interval notation in decimal form.

●●●●●

ZBRS7311 Jul 20, 2023

0

80

4

+95

HELP ASAP

Find the vertex of the graph of the equation x - y^2 + 8y = 13.

ZBRS7311 Jul 18, 2023

0

71

3

+95

Help ASAP

Let c be a real number, and consider the system of quadratic equations
y = 6x2 - 9x + c,
y = 5x2 - 3x.

For which values of does this system have:
(a) Exactly one real solution (x,y)Solutions read more ..

ZBRS7311 Jul 9, 2023

+4

38

2

+95

HELP ASAP

Express the product of 10012 and 1233 in base 10.

ZBRS7311 Jul 5, 2023

+1

72

3

+95

Help ASAP

Let a and b be real numbers such that a - b = 4 and a3 -b3 = 52
(a) Find all possible values of ab
(b) Find all possible values of a+b
(c) Find all possible values of a and b

ZBRS7311 Jul 2, 2023

+2

52

2

+95

Square root of i

Does i have any square root among the complex numbers?

ZBRS7311 Jul 1, 2023

+1

69

5

+95

Help

Simplify 2(3sqrt9)/1 + 3sqrt9 + 3sqrt9
I got 3 - 3sqrt9 and -6 but -6 is wrong and 3 - 3sqrt is unsimplified

●●●●●

ZBRS7311 Jun 30, 2023

+1

40

5

+95

Help

Let a and b be the roots of the quadratic x2 - 5x + 3 = 0. Find the quadratic whose roots are a2 and b2.
x2 + filloutx + fillout
Fillout will equal the values of a and b squared&nbs read more ..

●●●●●

ZBRS7311 Jun 26, 2023

+1

74

4

+95

Please Help ASAP

Let a and b and 2x2 - 8x + 7 = 0 be the roots of the quadratic. Compute a3 + b3

ZBRS7311 Jun 25, 2023

+1

93

1

+95

Math

Solve for x, where x > 0 and 5x^2 + 9x -18 = 0. Express your answer as a simplified common fraction.

ZBRS7311 May 8, 2023