03/18/22

Need help with second part of assignment

Cobalt-57 is used in medical testing and has a half-life of about 272 days, which means after 272 days, half of the Cobalt-57 has decayed to a less radioactive and more stable form. The function... more
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03/18/22

What is the last digit of 3 raise to 278,885
What is the last digit of 3278,885?a. 3b. 9c. 7d. 1I have answered a) 3. Am I correct?
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03/18/22

How much larger is 25 feet than 17 feet?
If you could help me out with this question I would really appreciate it! Thanks.
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03/18/22

SOMEBODY PLEASE HELP ME WITH THE TWO WAY TABLES FOR GEOMETRY!! I NEED HELP VERY SOON PLEASE
Studied less than two hours(L) Studied more than two hours(M) total Studied independantly (G) 12 4 16 Studied with a group(G) 8 11 19 total 20 15 35    a) What is the probability that a... more
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03/18/22

Write an equivalent expression for 24x + 16
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03/18/22

Help with statistics problem
Problem : ∑4i=2 (x2+3)I don't understand why the solution is:(22+3) + (72+3) + (12+3)I don't understand how we get 72 followed by 12. Thanks for your help!!
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03/18/22

college algebra
solving a percent mixture problem using a system of linear equations a scientist mixes water (containing no salt) with a solution that contains 35% salt. she wants to obtain 210 ounces of a mixture... more
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2

03/18/22

Is 8th grade math
High School in Indiana has 1900 students and is shrinking by 15 students per year. What is the rule for this?
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03/18/22

What is A' ∩ (B-C)?
Let A = {1,2,3,6,7} B= {2,4,5,7} and C = {2,4,6} and U = {1,2,3,4,5,6,7,8}a. {6}b. {5}c. {}d. none of theseI have answered B. {5} am I correct?
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03/18/22

What is the measure of the third exterior angle of a triangle if the two exterior angles measures 140 and 160? *
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03/18/22

help with math and im going to die if theres no help
 have 2 digits. My 2nd digit even. The sum of my digits & (-16) is (- 11)).
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03/18/22

example is wrong need help with this Applied Optimization Problem
A microwaveable cup-of-soup package needs to be constructed in the shape of cylinder to hold 600 cubic centimeters of soup. The sides and bottom of the container will be made of styrofoam costing... more
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03/17/22

I need help with making the equation…
Mr. Jagoda's orchard has 20 rows. Cherries are planted so that there are 9 fruits in one row, and berries so that there are 15 in a row. In how many rows are planted cherries, and how many berries... more
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03/17/22

You have been hired as a marketing consultant to Big Book Publishing, Inc., and you have been approached to determine the best-selling price for the hit calculus text
You have been hired as a marketing consultant to Big Book Publishing, Inc., and you have been approached to determine the best-selling price for the hit calculus text by Whiner and Istanbul... more
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03/17/22

You have been hired as a marketing consultant to Johannesburg Burger Supply, Inc.
You have been hired as a marketing consultant to Johannesburg Burger Supply, Inc., and you wish to come up with a unit price for its hamburgers in order to maximize its weekly revenue. To make life... more
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03/17/22

The consumer demand curve for Professor Stefan Schwarzenegger's dumbbells is given by q = (101 − 2p)2
The consumer demand curve for Professor Stefan Schwarzenegger's dumbbells is given by q = (101 − 2p)2, where p is the price per dumbbell, and q is the demand in weekly sales. Find the price... more
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03/17/22

The consumer demand equation for tissues is given by q = (102 − p)2
The consumer demand equation for tissues is given by q = (102 − p)2, where p is the price per case of tissues and q is the demand in weekly sales.(a) Determine the price elasticity of demand E when... more
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03/17/22

What is the width of television screen?
A televisión is measured by its diagonal length across the screen. If the screen measures 50 inches and the height is 40 inches, what is the width of television screen?
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03/17/22

In a baseball field, home plate and the three bases are supposed to be the corners of a square. Do the directions below result in home plate and the three bases being the corners of a square?

The Major League Baseball website provides instructions for laying out a basball field: “when the location of home plate is determined, use a steel tape (tape measure) to measure 127 feet, 3 3/8... more
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03/17/22

Need help with finding the equation and y when c=7
Suppose that y varies directly with x, and y=15 when x= 6
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03/17/22

Problem Statement: (Write the problem in your own words with enough detail that an absent classmate could understand the problem.)
A farmer is taking her eggs to market in her cart. Along the way, she hits a pothole, which jars her cart and spills the eggs. Though the farmer is unhurt, every single egg is broken. She goes to... more
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03/17/22

i need the answer fast
An estimated 3 out of every 25 men are left-handed.What percent of men are left-handed?
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03/17/22

Please help!! I cant find the domains

For each pair of functions, find  and  . Determine the domain of  and the domain of . Show your work.1.  and 2.  and 3.  and 4.  and 5.  and 
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03/17/22

Algebra probably
The selling price of a refrigerator is $918.75 if the markup is 25% of the dealers cost what is the dealers cost of the refrigerator?
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03/17/22

What’s the slope intercept form of the equation of the line perpendicular to the graph of y=-3/2x-7 that passes through (3,-2)
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