08/04/21
Need help solving this
Travis and Austin are roomates. Together they have two hundred twenty-nine books. If Travis has 47 books more than Austin, how many does Austin have?
08/04/21
c15.9: A basketball player has made 80% of his foul shots during the season. Assuming the shots are independent, find the probability that in tonight's game he does the following.
A basketball player has made 80% of his foul shots during the season. Assuming the shots are independent, find the probability that in tonight's game he does the following.a) Misses for the...
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08/04/21
Probability question
A factory produces solar batteries. The probability of a new battery being defective is 3%. However, if the manager is on duty, the probability of a new battery being defective changes to 2%. The...
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08/03/21
How do I solve this
Ian is 50 years younger than Hanna. 6 years ago, Hanna's age was 3 times Ian's age. How old is Ian now?
08/03/21
I need help figuring this out
Evaluate the function f(x)=x^2–7x+ 5 At the given values of the independent variable and simplify.a. f(-7) b. f(x+7) c. f(–x)
08/03/21
rectangular prism
A rectangular prism has a volume of 520cm and a height of 20 cm. if one side of the base is 12 cm. how long is the other side?
08/03/21
Write an equation in slope-intercept form of the line that passes through (-4,-1) and (8,-4).
kinda stuck need help on this problem
08/03/21
Write an equation in slope-intercept form of the line that passes through (1,4) and (3,10).
kinda stuck need help on this problem
One number exceeds another number by 6. One fourth of the sum of the two numbers is two less than the smaller. Find the numbers .
One number exceeds another number by 6. One fourth of the sum of the two numbers is two less than the smaller. Find the numbers .
08/03/21
Jose, Stef and Jess sent a total of 132 letters. Stef sent 3 times as many letters as Jess. Jess sent 7 fewer letters than Jose. How many letters did each person send?
Jose, Stef and Jess sent a total of 132 letters. Stef sent 3 times as many letters as Jess. Jess sent 7 fewer letters than Jose. How many letters did each person send?
08/03/21
Find the dimensions that will make the cost a minimum.
The base of a rectangular box is to be twice as long as it is wide. The volume of the box is 500 cubic inches. The material for the top costs $0.50 per square inch and the material for the sides...
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08/03/21
Need some quick help on a homework problem
Hey,Just need some help on a homework problem that I can't seem to figure out.The volume of a growing cell is given by V(r) = 4/3 pi r^3 where the radius of the cell increases by 1 to 2...
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Math word problem plz help me out
Julia traveled 360 kilometers to get to underground caves. On her way home, she traveled twice as fast. What was Julia's average speed on the way to the caves and on the way back home if the total...
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Need help with this asap pls!!
Create a round object to hang in your window that will touch the midpoints of all four edges of your window (think about what shape your window must be so that a circular object will touch the...
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08/02/21
Projectile Motion
question 1: An object is thrown upward with an initial velocity of 15 feet per second. Its height is given by h= -15t^2 + 60t. After how many seconds does it hit the ground?question 2: A...
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08/02/21
Prove that f(x)=x is continuous
08/02/21
What is the maximum product of x and y
Let x and y be two real numbers. The sum of x and 4y is 144. Find x and y such that the product of them is the largest. What is the maximum product of these two numbers?
08/02/21
Intersection of Functions
There is a cubic equation y=ax^3+bx^2+cx+d and a linear equation y=mx+n, where at a point (-1,14), the linear equation is tangent to the cubic equation and they also intersect at point (2,17). What...
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08/02/21
If possible, find an approximate solution to sin(𝜃)=1/4
Just confused on how to approximate this in radians
08/02/21
Find all solutions of the equation tan^5𝑥−9tan𝑥=0. The answer is 𝐴𝑘𝜋 where 𝑘 is any integer,
I thought it was sqrt3 but that was incorrect, I also tried pi/3
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