Stuart's first 6 grades in his biology class this semester are 0, 70, 85, 95, 100, 100. Calculate the mean of these grades.

Q: 7. You are given the matrices :) (. :) 1 3 4 2 3 1 A = B = C = -2 -2 1 -2 3 Determine the following:…

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Q: The sum of the sides of a triangle is equal to 100 cm. If the angles of the triangle are in the…

A: Given:  sum of sides of triangle is 100cm Let the sides of triangle be x, 2x and 4x

Q: The current student population at a college is 8900 students. If enrollment is projected to increase…

A: Let's find.

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Q: >[3(5)*-1] 21. Geometric Series: k=1

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Q: Examples 1-3 Expand each binomial.

A: Formula:x+yn =∑k=0n nk xn-k yk18)x=3ay=-4bn=53a-4b5 =∑k=05 5k (3a)5-k (-4b)k   Now, calculate the…

Q: Write the number in standard form. A nanometer (nm) is approximately 3.9370079 × 10] in. 3.9370079 ×…

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Q: When an investment grows p% over n years, the effective annual percentage rate, r, and p are 100 (1-…

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Q: 10. Simplify the rational expression. State any restrictions on the variable. t2 +4t-12 2-4

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Q: Find the amount in a savings account at the end of 9 years if the amount originally deposited is…

A: topic- exponential function

Q: Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated…

A: Topic = Sequence

Q: Solve the following equations for x. Answers must be entered in exact form. (a) If log, 4 = 2, then…

A: We have to find the logarithm

Q: Write the augmented matrix for the given system. The rows of the augmented matrix should be in the…

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Q: Estelle invested $2, 000 in an investment account at the start of the year 2010, and by 2014 the…

A: Given: Estelle invested $2000 in an investment account at the start of the year 2010 and by 2014 the…

Q: A health club charges a yearly membership fee of $110, and members must pay $1.50 per hour to use…

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Q: Graph the system of linear inequalities. x+y2 -2 -5x +y< -3

A: We can answer the question as below and graph the two inequality.

Q: Identify the size of the matrix. a. A4X7 * B7x12 b. 432x5 + B32x5 c. A3x2 + B3x2 С.

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Q: 7/5b=2/b-6

A: Solve the following

Q: 12. 109 105 70 B.

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Q: 5. Condense log, a + log, (x - 3) into a single logarithm term then solve the equation log, x + log,…

A: The detailed solution is given below Thank you

Q: Find the slope of the line passing through the points (-3, 3) and (6, 2). (Use / to represent a…

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Q: Solve the following equations for x. Answers must be entered in exact form. (a) If log, 8 = 3, then…

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Q: ns on. 2, log 2x2

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Q: 96 %23 C. 5.8 2.7 A. 6.2 Show Calculator 4 of 5 Practice du %24 V

A: This is a problem related to triangle calculation. Based on the general formula and concept we will…

Q: If you start a biology experiment with 500,000 cells and 45% of the cells are dying ever minute, how…

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Q: 1. Identify the size of the matrix. a. A4X7 * B7×12 b. A32x5 + B32×5 c. A3x2 + B3X2 C.

A: Since, the student has mentioned to solve only part (C), so we are solving accordingly only part…

Q: Graph a line that contains the point (4,-6) and has a slope of. Drawing Tools Click on a tool to…

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Q: venture promises a 7% annual interest rate compounded once a year. For how many years should Roger…

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Q: In the video, Ally described her problem solving process as taking 6 x 10 equals 60 and then 4 x6…

A: Given that Ally described her problem solving process as taking 6×10 equals 60 and then 4×6 equals…

Q: The cost C in dollars of manufacturing x bicycles at a production plant is given by the function…

A: topic- application of derivatives

Q: a) 400 m 350 375 m

A: Given problem:-

Q: k-11 20. Geometric Series: 310 k=1

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Q: Algebraically find the inverse matrix of: 1 4 A = |0 -4 0 1 That is, write: a b d e f 8 hi and…

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Q: ( ) -3 8. Determine the inverse of the matrix 1 -2

A: Topic = Matrix

Q: please

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Q: Find the inverse. Determine whether the inverse represents a function. 17) ((6, -10), (9, -9), (7,…

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Q: Express y – 4[y – 3(y – 2)] –5

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Q: distributor needs to blend a mix of Gazebo coffee that normally sells for $13.50 per pound with a…

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Q: Graph the system of linear equations - x +5y=8 2x - 10y =7

A: The given system of the equation is; -x+5y=8    ....12x-10y=7    ....2   Now write equation (1) and…

Q: k – 1 5) k = 1 2 2 A) -2 В) 1 | C) 2 D) No sum

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Q: 5n2+30n+780 10. Given the sequence an Find a89 n+20

A: Given, an= (5n²+30n+780)/(n+20) To find- a89

Q: You currently have $4,700 (Present Value) in an account that has an interest rate of 4% per year…

A: Given: P=$4700 r=4%=0.04 A=$11750

Q: in 2000, the population of a country was approximately 5.82 million and by 2028 it is projected to…

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Q: There are currently 64 million cars in a certain country, increasing exponentially by 2.8% annually.…

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Q: Use the properties of exponents to simplify the expression. Write the answer as an integer or…

A: To solve the following problem

Q: Two mechanics worked on a car. The first mechanic worked for 20 hours, and the second mechanic…

A: Here we have to solve the linear equation of two variables.

Q: The time it takes to drive to soccer practice varies inversely as your driving speed. Averaging 30…

A: The time it takes you to get to soccer practice varies inversely as your driving speed: t = k/s…

Q: 7. A radioactive material has a half-life of 50 years. a. If you start with 1,000 grams of the…

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Q: Half-Life Complete the table shown to the right for the half-life of a certain radioactive…

A: To calculate the half life of substance.

Q: If the given sequence is a geometric sequence, find the common ratio. If it is not a geometric…

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