Michael knows that his first four test grades were 78, 90, 91, and 88. Use the formula x = 1+₂+...+ to find Michael's grade on the fifth test if his test average is 85.8. n

Q: Evaluate T(n) and O(n) for the n = 84 and n = 2100.

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Q: Jenny picked a large basket of apples. She gave 1/4 to Jerome and then gave 1/3 of the remaining…

A: here we are using trail and error method to find the solution if we consider option A  if jenny…

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A:

Q: 12. Jackson has scores of 80, 90, 83, and 81 on four Math quizzes. What is the score he needs on the…

A: Let us assume that the next score is x then

Q: A company that manufactures memory chips for digital cameras uses the formula 3\n(40n + 9ŷn) to…

A: Given,         A company that manufactures memory chips for digital cameras uses the formula…

Q: Given M1 = −5, s1 = 4.6, n1 = 72, M2 = − 1, s2 = 3.3, and n2 = 60, calculate t.

A:

Q: During their freshman year, Derek's GPA was 3.5 and Terry's was 3.1. During their sophomore year,…

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Q: How are your grades? In a recent semester at a local university, 500 students enrolled in both…

A: GivenTotal no. of students both Statistics I and Psychology I=500No. of students got A in statistics…

Q: Evaluate the formula n=(z)2•p•(1−p)E2 when z=1.774​, p=0.56​, and E=0.02

A: Given, z = 1.774 p = 0.56 E = 0.02

Q: e−7x = 0.095

A:

Q: Simplify (ex)3. e(9x + 2) to the form e Ax + B) – eº .ex where %3D 21 B= 2 C = 2 D= 21/2 Xくくく

A: To simplify the following expression

Q: The median height of boys less than 5 years old can be estimated using the formula H= 2.9/x + 20.1,…

A:

Q: Find Z if x = 12, x= 8 and S= 4.

A: The formula of Z-score is,

Q: why did you add .032 when you did not list it p(x=6)?

A: The probability distribution table of X provided in the question is as follows…

Q: The diagram represents the floor tiles in Michelle's house. If mZ 2 = 125, find mZ 4. 4 1/2

A: The above diagram shows they are transversal lines . By the property Alternate interior angles are…

Q: 0.07 (y-7)+ 0.30y = 0.7 - 0.40

A: Calculation:The linear equation is 0.07(y – 7) + 0.30y= 0.7 -0.40.Solve the above equation as…

Q: to the right of z= -1.22

A: P(z>-1.22)=?

Q: The number of bacteria in a culture is given by the formula B (t) = 2000000e0.025t where B is the…

A: The half life of a quantity is the time period requited for that quantity  to reduce to half of its…

Q: A bowl of soup at 95 C (too hot) is placed in a 22•C room. One minute later, the soup has cooled to…

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Q: Find the values of x: 3* + 4* = 5%

A: ∗Given:-         3x+4x=5x‐‐‐‐i∗To find:-         value of x=?

Q: 3ax ax 5a6= Select one: O a. 8a1 Ob. 15a10 Oc. 15a11 8a10 1O

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Q: Determine the value of the following: a. F15 + F10 b. (F7+F8+...+F16)/11= Fn , what is n? c. F35

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Q: A recent survey showed that in a sample of 100 elementary school teachers, 15 were single. And a…

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Q: annual profit of a small company was $27,000 in its 2nd year of operation and $63,000in its 5th…

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Q: valuate the formula E=t*sn​, where t*=2.626​, s=0.73​, and n=103

A: The formula given is  E=t*sn​

Q: Use the following table to answer the question: X 1 2 3 4 P(X) 0.5 0.3 0.15 0.05       a. 0.5…

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Q: ormula for converting pounds into kilograms is   K=0.45PK=0.45P   where PP is a number of pounds,…

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Q: t = 3 ds ml

A: Solution of the problem as follows

Q: Evaluate h (x) = =+ - + 10 when x = -4 %3D O 378 O 182

A:

Q: Evaluate

A: Given that  Population mean(μ)=124​, Sample size(n) = 26 Sample Mean (x) =119 Sample standard…

Q: Evaluate the formula t=x−μsn when μ=121​, n=19​, x=120​, and s=7

A:

Q: Evaluate the formula n=(z)2•p•(1−p)E2 when z=1.668​, p=0.42​, and E=0.05

A: Given: z=1.668​ p=0.42​ E=0.05   The sample size n is obtained below:…