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Algebra
2. One-sample z-statistic is used instead of one-sample t-statistic when . A. μ is known. C. μ is unknown. B. σis known. D. σ is unknown Theorem when the sample n is extremely
Algebra
2 months ago
What number is 4 times as many as 25?
Algebra
2 months ago
What type of angle is a 154 ° angle? A acute angle obtuse angle right angle
Algebra
2 months ago
Which number produces a rational number when multiplied by 0.5? A. square root of 7 B. 2.020020002... C. 2.22 D. π
Algebra
2 months ago
This mapping shows a functional relationship. When fx=4 , what is the value of x? Domain Range 0 2 3 4
Algebra
2 months ago
What is the sum of the polynomials? 7x3-4x2+2x3-4x2 5x3 9x3 5x3-8x2 9x3-8x2
Algebra
2 months ago
B. Determine whether the statement is true or false. Write T if it is true and F if it is false. 1. m2 is a perfect square 2. a2+b2 is a difference of two squares 3. The complete factors of x4-81 are x2+9 and x2-9. 4. a5 is a perfect square. 5. b2-9 is the same as 9-b2.
Algebra
2 months ago
An expression to convert 50 miles per hour to miles per minute is shown. frac 50 miles1 hour * frac 1 hoursquare minutes What value can be entered in the box to correctly make this conversion? 6 60 360 3,600
Algebra
2 months ago
11 Cormac has some sweets in a bag. The sweets are lime flavoured or strawberry flavoured or orange flavoured. In the bag number of lime number of strawberry number of orange flavoured sweets flavoured sweets flavoured sweets =9:4:x Cormac is going to take at random a sweet from the bag. The probability that he takes a lime flavoured sweet is 3/7 Work out the value of x.
Algebra
2 months ago
5. The graph of a normal distribution is symmetrical about the . A, mcan C. mean an siandand deviatiou B. standard deviation D. none of the above 6. What percent of the area under a normal curve is within 2 standard deviations? A. 68.3% C. 99.7% B. 95.4% D. 100%
Algebra
2 months ago
∈ t_-22 ≤ ftx3 cos x/2 + 1/2 square root of 4-x2 d x
Algebra
2 months ago
What is the greatest common factor of 4xy2 and 20x2y4 ？ 4xy 4xy2 24xy 24xy2
Algebra
2 months ago
the fou 1. How many mongo seeds are equal to 3.50 moles of mongo seeds? 2. How many bananas are equal to 7.50 moles of bananas? 3. How many moles of rice grains are equal to 1.807 * 1024 grains of rice?
Algebra
2 months ago
Given the function fx=6|x-2|+3 , for what values of x is fx=39 ? x=-8,x=4 x=8,x=-4 x=9,x=-4 x=8,x=-10
Algebra
2 months ago
1 Date on which money is received by the borrower. A Conversion period C. Maturity date B.Loan date D.Repayment date
Algebra
2 months ago
Customer: "I see that your new product is available for $ 412.50 on the website. How much is it if I buy it in the store?" Employee: "Buying through the website gets you a 25% discount. If you buy the product in the store, it will cost you _." $ 437.50 $ 500.00 $ 515.63 $ 550.00 $ 600.00
Algebra
2 months ago
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