
15 Algebra 2 lessons/quizes/tests
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In 20 tries on a spinner, Tyler spun an even number 12 times. What is the theoretical probability of spinning an even number?
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It might be really easy for others but I don’t get it please help me
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Over time, the number of organisms in a population increases exponentially. The table below shows the approximate number of organisms after y years. y yearsnumber of organisms, n155260367475 The envi
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MAN ONE (shouting) It isn't the kid . . . it's Bob Weaver's house. WOMAN ONE It isn't Bob Weaver's house, it's Don Martin's place. CHARLIE I tell you it's the kid. DON It's Charlie. He
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In 1996, an outbreak of a disease infected 18 people in a large communit. By 1997, the number of those infected had grown to 40. Find an exponential growth function that fits the data. (Round decimals

In 1996, an outbreak of a disease infected 18 people in a large communit. By 1997, the number of those infected had grown to 40. Find an exponential growth function that fits the data. (Round decimals
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incorrect, 7.3.PS9 Question Help A stainless steel patio heater is a square pyramid. The length of one side of the base is 23.6 in.23.6 in. The slant height of the pyramid is 92.4 in.92.4 in. What is
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How do you solve a proportion like 20 over 15 and 40 over x for example.
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I need help with my algebra homework i’m a 8th grader and i’m doing system of linear inequalities.
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Write four different geometric sequence formulas. Two of the formulas should be in explicit form and two should be in recursive form. Then, find the first 5 terms of each sequence.
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John is thrice as old as his son.Ten years time, he will be twice asa old as his son. How old is John now?
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Camillo needs 2,400 oz of jelly for the food challenge. If 48 oz of jelly cost $3.84, how much will Camillo spend on jelly? Explain how you can find your answer.
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Chelase was 76 years old 13 1/2 years ago how old is she now?
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Using the graph, determine the coordinates of the xintercepts of the parabola.
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write an equivalent expression in rational exponent form. part a: the eighth root of 5 to the sixth power. part b: the fourth root of x to the two thirds power.
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please help me plase and thank you i will fail this grade and i will get inn so much problem
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John invested $4,500 at 5.5% annual simple interest. His maturity value of his investment was $5,545. How long did John invest the money? Round to the tenth
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A scientist measures a substance to be 0.6 grams. Calculate the percent of error in the measurement. Show all work for full credit.
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i need help converting 6x + 3y = 6 into a y=mx+b equation
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find the valuble of the expression (2x12) + (1/2xy10) x =4 y=7
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The population of bobcats in northern Arizona since 2008 can be modeled using the function b(t) = –0.32t2 + 2.7t + 253. What does t represent?the number of bobcats since 2008the number of years since
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The buyer for a chain of stores purchased garden hoses in bulk, paying $3.40 each. The stores will sell each garden hose for $5.61. What is the markup percentage?
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Isabella is making a huge flag of her country, the Republic of Seychelles, on a canvas 202020 by 101010 meters long.To do that, she has to draw a diagonal line that begins at the bottomleft corner an
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How to divide polynomial?
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i need corrections for these questions i got wrong thank you

I need help filling out the graph!
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Aaron just bought a used car from his cousin for $3,500. When he changes the title and gets license plates, he is required to pay sales tax on the purchase price of the car. If the sales tax rate is 6
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Aaron just bought a used car from his cousin for $3,500. When he changes the title and gets license plates, he is required to pay sales tax on the purchase price of the car. If the sales tax rate is 6
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i need test corrections for these problems, please show all work .

the cost of 4 boxes of small paper clips and 9 boxes of large paper clips is $15.75. Eight boxes of small clips and 7 boxes of large ones cost $16.65. Find the cost of a box of each size of paper clip
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The price p,in dollars, of an 8in. by 8in. hardcover photobook is given by p=0.5n+9 where n is the number of pages in the photobook. Graph the equation and use the graph to estimate the price of
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%50 percent of babies are born female. Olive wants to find the probability that 20 or more of the 50 babies born today were female. If we use a doublesided coin and assign heads as females and tails
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All the work must be shown I really need help!!
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A combination lock with three dials, each numbered 1 through 8, is defective in that you only need to get two of the numbers right to open the lock. (For example, suppose the true combination is 42
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Find the inverse of y=1/2x +6. Show your steps
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I need help solving a word problem And creating an equation to it.
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The box plot compares the number of events that Mrs. Cai’s and Mr. Roland’s classes won over the last 10 years on the school’s field day. Based on the data in the box plots, what is the best evidenc
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Sophie is buying fabric to make items for a craft fair. The table shows some combinations of how much of each color fabric she might buy. Which equations model the total yards of fabric Sophie will bu
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The table shows two samples of fish from a pond. If 400 fish are in the pond, which proportion represents the average number of bass you would expect to live in the pond?
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Please help
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I need to write the following series in summation notation 1+3+5+7
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A male African elephant says 6 tons. A male African lion at the local zoo ways 1/40 of the weight of the African elephant. How many pounds does the lion weigh?
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what is the two algebra vocabulary when simplifying square roots?
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In a book containing 4 short stories, the first is 1/6 of the whole, the second is 1/8 of the whole, the third is 126 pages, and the fourth is 1/3 of the whole. How many pages are there in the book an
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Gabe is twenty years older than his children. Laur forty years older than her grandchildren. All members ages ade 290. Write an equation that would represent this scenario.
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A lake near the Arctic Circle is covered by a 222meterthick sheet of ice during the cold winter months. When spring arrives, the warm air gradually melts the ice, causing its thickness to decrease a
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Sandra needs to obtain a random sample of 20 students from her school, in order to do a project for her statistics class. Which method would be BEST for doing this?
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A tuition at Rutgers University was $38,148 in 1995. In 2002, the tuition was $42,727. a)Assuming tuition is increasing at an exponential rate, write a function f(y) representing the cost of tuitio
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Kevin is 2 times as old as Gabriela. 12 years ago, Kevin was 6 times as old as Gabriela. How old is Gabriela now?
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