02/24/22

math and probability
I have a drawer with 5 blue markers and 10 black markers.A. I randomly reach in and grab 3 to bring to class. What is the probability they are all blue?B. For another class, every school day for a... more
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02/24/22

math and probability
A jar contains 2 red and 8 blue marbles.If you pick 4 marbles one at a time, putting each one back after you pick it, what is the probability the first two are red and the last two are blue?If you... more
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02/24/22

math and probability
At a certain very large school, 9% of students are athletes. Assuming independence, in a class of 10 students, what is the probability they are all athletes?
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02/24/22

Write the equation of the line that passes through the points (4,5) and (-1,-5) in slope-intercept form.
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02/24/22

The product of the second and third of three consecutive integers is 2 more than 15 times the first integer. Find the integers.
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02/24/22

Let y vary directly as x , and y = 24 when x = 8 .
y varies directly as x. Write the equation that relates x and y if y=24 when x=2
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02/24/22

Given f ( x ) = | 3 − 5 x | , find the following:
f(11)=f(−4)=f(4)= f(2)=  
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02/24/22

Let y vary directly as x , and y = 24 when x = 8 .
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02/24/22

Establish the identity of sin θ(cot θ + tan θ) = sec θ
Write the left side in terms of sine and cosine.sin θ(_______________).Can someone please help? Thank you!
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02/24/22

finding slope using coordinates

what would be the slope of the coordinates (21,0) and (4,0)
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02/24/22

If 9x = 18 +3y and y = 3, what is the value of x
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02/24/22

Plssssssss helppppppp

1. A diagonal of a square has length 8. What is the perimeter of the square? 2. Find the altitude of an equilateral triangle if each side is 10 units long 
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02/24/22

1 lb. = 16 oz. 2.2 lb. 1 kg. Find the number of oz. equal to 3 kg.
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02/24/22

this year, jina watched 60 movies. She thought that 33 of them were very good. Of the movies she watched, what percentage did she think were very good?
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02/24/22

An angle measures 42° less than the measure of its complementary angle. What is the measure of each angle?
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02/24/22

help hard calculus question
sometimes, substituiting x=a into lim x->a f(x) can yield the interminate form 0/0.consider the limit lim x->2 x^2-x-2/x-2.a. explain why direct substitution does not work for this limit.b.... more
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02/24/22

Algebra story problem
Imani and huong each improved their yards by planting rose bushes and shrubs. They bought their supplies at the same store. Imani spent $64 on4 rose bushes and 12 shrubs. huong spent $122 on 10... more
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02/24/22

An ice cube tray holds 12 ice cubes. Each cube is 5 cm. What is the volume of all 12 cubes
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02/24/22

Please help with trig
Emy is trying to build a fence around her triangular garden. She only has one side left to build. Theother two sides are 38 feet and 19 feet long and the shared angle is 130 deg. What is the length... more
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02/24/22

Given f ( x ) = − 1 x 2 + 9 x + 7 find f ( b )
f(b) =
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02/24/22

1. The length of a rectangle is 4 meters less than twice its width. The area of the rectangle is 70 m2. Find the dimensions of the rectangle.
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02/24/22

Amy paid $86.38 for a pair of running shoes during a 25%-off sale. What was the regular price?
Amy paid $86.38 for a pair of running shoes during a 25​%-off sale. What was the regular price?
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02/24/22

Math swun math solving problem

Casey Casey has 64 hockey cards how many groups of cards can she make if she has eight hockey cards in each group
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02/24/22

Please help! Thanks!
A total of $270 is to be divided among four children. Each will receive an amount that is proportional to his or her age. If the children are 5, 10, 14, and 16 years old, how much money does the... more
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02/24/22

Please help! Thanks!
What is the 8th term in the sequence 3, 2, 0, -4, -12 ......?a. -124b.-60c. -36d. -144
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