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Algebra
Which addition does the model below represent? ++ 8+-3 2+-3 5+3 5+-3
Algebra
5 months ago
What is the missing polynomial? ? - 20-4x-5x2=20-7x2 4x-12x2 4x-2sin 2 40-4x-12x2 40-4x-2x2
Algebra
5 months ago
How could Brent use a rectangle to model the factors of x2-7x+6 ? He could draw a diagram of a rectangle with dimensions x-3 and x-4 and then show the area is equivalent to the sum of x2 ,-3x,-4x , and half of 12. He could draw a diagram of a rectangle with dimensions x+7 and x-1 and then show the area is equivalent to the sum of x2 ,7x,-x 7x, , and 6. He could draw a diagram of a rectangle with dimensions x-1 and x-6 and then show the area is equivalent to the sum of x2 ,-x,-6x , and 6. He could draw a diagram of a rectangle with dimensions x-4 and x+3 and then show the area is equivalent to the sum of x2 ,-4x, 3x , and half of −12.
Algebra
5 months ago
solve for k: 3k+5=23
Algebra
5 months ago
51 divided by 3 is k.
Algebra
5 months ago
1. It is the statistical method used in making decisions using experimental data. A. observation C. analytical testing B. simple analysis D. hypothesis testing 2. What term is being used to describe a proposed explanation, assertion, or assumption about a population parameter or about the distribution of a random variable? A. statistic B. decision C. hypothesis D. probability 3. It is also referred to as a probability of committing an incorrect decision about the null hypothesis. A. level of error C. level of acceptance B. level of hypothesis D. level of significance 4. Which of the following would be an appropriate null hypothesis? A. The mean of a sample is equal to 80. B. The mcan of a population is equal to 80. C. The mean of a population is not equal to 80. D. The mcan of a population is greater than 80.
Algebra
5 months ago
Which formula can be used to describe the sequence below? −8, -5,−2, 1, 4, ... a_n=-8a_n-1+3;a_1=-8 a_n=3a_n-1-11;a_1=-8 a_n=3a_n-1:a_1=-8 a_n=a_n-1+3;a_1=-8
Algebra
5 months ago
14. How many 1/8 sheets of paper can be cut from a 3/4 sheet of paper? a 6 c.8 b.10 d.5
Algebra
5 months ago
Use the graph to evaluate the function for the given input y value. f-1=square f1=square
Algebra
5 months ago
1. Justifica tu respuesta con la potenciación; sigue el ejemplo cube root of- 8/-343 =- 2/7 porque - 2/7 - 2/7 - 2/7 =- 8/343 a square root of [5]- 32/3125 = porque b square root of [2]frac 121 π 8= porque c cube root of0,000216= porque d square root of [4]frac e1681= porque 2. Encuentra los valores para que se cumplan las igualdades. square root of 3= square root of [6]x3 x= bj square root of 6= square root of [8]6x x= c square root of [9]7= square root of [x]75 x= d 52= square root of [27]5x x=
Algebra
5 months ago
11. The sum of any two even counting numbers is always an even counting number. __
Algebra
5 months ago
B. Supply the missing numbers. 2. 7, 11, 1. 15, 7,_ ,-9. 23 3_ _5x, Bx. _,14x 4._ 17, 15,13,11_ C. Write the first five terms of the sequence with the given rule. 1_ a_n=3n 2. a_n=4n2 3 a_n=2n+3 3 D. Find the indicated term for the given rule. 1, a_n=-2n+1 1; 10sh term 2. a_n=14n+3 3; 16th torm 3. a_n=n2-9 1: 8th term E. Write an equation that describes the sequence. 1. 2, 4, 8, 16, 32 2. -6,-9,-13,-17.__. 4,12,7, 2,-3,-8. _ 3.1, 4, 9,16. .._
Algebra
5 months ago
17. Suppose p varies directly as b2 and inversely as s3 . lf p= 3/4 when b=6 and s=2 , find b when p=6 and s=4 a. 48 b. 100 c.108 d.200
Algebra
5 months ago
Which pair of undefined terms is used to define a ray? line and plane plane and line segment square root of x point and line segment point and line
Algebra
5 months ago
Question 4 The following list shows the selling prices of 8 houses in a certain town.. What is the median selling price of the houses in the list?
Algebra
5 months ago
Edin has £300 in his savings account. His bank offers him a fixed 5% simple interest rate per annum, for a period of 3 years. How much interest will he have earned after 3 years?
Algebra
5 months ago
When you decide whether or not the data supports the original hypothesis, you are _. Select your answer. making observations forming a hypothesis drawing conclusions asking questions
Algebra
5 months ago
Customer: "If I purchase this product for $ 79.99 and two accessories for $ 9.99 and $ 7.00, how much would I owe after the 8.75% tax is applied?'" Employee: "Your total would be_
Algebra
5 months ago
Which is the base shape of this prism? square trapezoid triangle non-square rectangle
Algebra
5 months ago
2. What is the GCF of 20, 24, and 40? a 1
Algebra
5 months ago
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