Answers by Erk
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Answers by Erk

Answers by Erk
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A decrease in smoking in the United States has resulted in lower death rates caused bylung cancer. The number of death rates per 100,000 people y can be expressed byy = - 26x2 - .55x + 91.81, where x represents
answered Nov 19, 2023
4 votes
145k views
Mario charges $20 an hour plus a $15 flat fee. Luigi charges $18 an hour plus a $30 flat fee. After how many hours will the cost be the same?
answered Nov 8, 2023
1 vote
132k views
If x + y = 12 and x * y = -360 what are the values of x and y
answered Aug 29, 2023
6 votes
186k views
Which of the following grew significantly in Oklahoma in the years after World War II? A. rural school districts B. urban and suburban areas C. military facilities D. railroad infrastructure
answered Jun 27, 2023
7 votes
48.3k views
a company that makes hair care products had 5,000 people try a new shampoo. Of the 5,000 people 30 had a mild allergic reaction. What percent of the people had a mild allergic reaction.
answered May 31, 2023
9 votes
111k views
Choose all equivalent equations to the following:X +5=20 + 2x1. X+20=5 2. X= -15 3. 5+3x=20 4. x-15=2x 5. 3x=25 6. 3x=-15
answered Mar 12, 2023
4 votes
51.4k views
If a student runs 100 meters east and 75 meters west what is his total distance and displacement ?
answered Jan 15, 2023
3 votes
45.9k views
144 is the _ power of 12
answered Oct 27, 2022
8 votes
144k views
Make a list of 5 kinds of variation that you can see between the dogs
answered Oct 13, 2022
4 votes
15.8k views
Apples are on sale at the local fruit stand at 4 lbs. for $2.60. Which equation can be used to find the cost, c, of n pounds of apples?
answered Aug 25, 2022
1 vote
187k views
Which of the following statements is true about electric circuits? • in a series circuit, the voltage at the source is the same as the voltage measured at each load in the circuit • when 2 dry cells are
answered Aug 17, 2022
6 votes
138k views
Which shows three numbers that are equivalent to each other? A- 1-2, 0.2, 20% B- 1-2, 0.5, 50% C- 1-2, 0.5, 5% D- 1-2, 0.4, 40% E- 1-2, 0.12, 12% Please someone help me on this ASAP thank you!!
answered May 26, 2022
4 votes
215k views
Answer all the question or you will be reported
answered Mar 14, 2022
5 votes
36.4k views
A fair coin is tossed 4 times. Each time it lands heads up. When it is tossed the fifth time, the probability that it will land heads up is
answered Jan 21, 2022
8 votes
71.0k views
what is biology..a detailed explanation including only important ino but to the point..if that makes sense :D
answered Jan 18, 2022
2 votes
158k views
List 5 examples of identity functions
answered Jan 17, 2022
4 votes
191k views
Is the flower the cantaloupe in the plant?
answered Nov 19, 2021
2 votes
118k views
Can someone Help me out please
answered Oct 27, 2021
4 votes
80.0k views
23 girls have a mean height of 153cm 17 boys have a mean height of 165cm work out the mean of all 40 children? plzz help me!!! pleaseee
answered Oct 13, 2021
5 votes
180k views
a b c d ?? pls help
answered Sep 14, 2021
3 votes
143k views
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