The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th. Score Number of Students 70 5 75 2 80 4 85 90 95 100 3 7 1 9

Q: functions p and q. Evalutate (qp)(x) and write the domain in interval notation. Write your answers…

A: Given query is to find indicated function.

Q: A) (xlx = 8) B) (xlx>8) C) [xlx = 0) D) (xlx*8)

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Q: Give P(x) = 6x5 – 41x² + 74x³ + 49x² — 252x + 180, write P in factored form. Be sure to write the…

A: Given: Px=6x5-41x4+74x3+49x2-252x+180To Find: To write Px in factored form.

Q: Evaluate sec 4/3 x cosec 8/3 x dx.

A: The given integral is sec4/3x cosec8/3x.

Q: 1. Rico plants an apple tree when it is 2 feet tall. The tree then grows 8 feet per month. The tree…

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Q: Solve using Cramer's Rule: (you must demonstrate Cramer's rul 5x1 - 2x2 = 11 x1 + 6x2 = -2

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Q: .noitesup od 19wens of dqsig oft seU novig ei 1 minuts to diges 11) 10<(x)i aix avodunt 201 B)…

A: To find the value of f(x+h) , substitute       x= x+h  in f(x)

Q: The range of sound intensities that the human ear can detect is so large that a special decibel…

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Q: The number of widgets that a manufacturing plant can produce varies jointly as the number of workers…

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Q: Yasmine's Work: √56a³b (2³) (7) (a³) (b) 2a √76

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Q: Q: Find the equation of the tangent and normal to the following curves at the points indicated…

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Q: A. Find the critical value of z-scores for each of the following confidence level. 1. 99% 2. 96% 3.…

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Q: Which is larger, 508509 or 514508? These numbers are too large for most calculators to handle. (They…

A: As we know that if y=mn, where m and n are positive numbers.Then lny=n×ln(m)

Q: $25,000 is invested for 3 months at an annual simple interest rate of 2%. (a) How much interest…

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Q: Solve the following logarithmic equation. Be sure to reject any value of x that is not in the domain…

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Q: 5. Following the Tohoku earthquake and the tsunami which greatly damaged the Fukushima power plant…

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Q: The population of a city grew from 6 million to 12 million in 15 years. Use an exponential model to…

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Q: Given the function f(x) = 6x² − 3x + 7. Calculate the following values using synthetic division and…

A: Topic = Algebra As per guidelines , at a time only three sub-parts can be answered. please repost…

Q: - The profit in dollars from the sale of x expensive watches is P(x) = 0.08x² -5x + 6x0.5 - 5600.…

A: We will differentiate P(x) with respect to x, to get the Marginal Profit function. Formulas are…

Q: 3. Prove by induction that 3" > 4n for all integers n with n ≥ 2.

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Q: a- (6x5-8x4 +3x3 +x +5) ÷ (x² -2x+1) b- (-4x2 +2x +5x4 +2) ÷ (x2-2x +1)

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Q: Find the first three terms of the sequence whose n th term is given. S n = (-1)n +9 A B $₁= −1, D S…

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Q: 9) Find F(x-1) when f(x) = 4x² +3x+5. A. -5₂x² + 4x+6 B.4x²-5x+12 C.4x²-5x-6 D. 4x2 +23x +12

A: We need to find out F(x-1).

Q: Use Cramer's rule or (another method) to solve the following equations for x, y and z. 3x + y + 4z =…

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Q: To solve the following system of equations, which expression could be substituted for x into the…

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Q: If we take Q amount of a certain certain medication, the amount of it in our system, t hours after…

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Q: Fort [2,9], the upward velocity of a rocket is given by a quadratic expression at² + bt+c. The…

A: Concept: Putting the value of t sec in velocity function gives three linear equations with variables…

Q: Write down the (1,1) entry of [1 3 A 2 4 7

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Q: Factor the given factor from the expression.   x1/3 ,x2/3-4x1/3

A: We have given an expression  x23-4x13 Taking factor x13 outside of the expression  x23-4x13=x13x13-4

Q: For each function, determine the long run behavior. x² + 1 x²+2 x² +1 ³+2 x³ +1 x²+2 has Select an…

A: (1).The given function:x2+1x2+2

Q: ll questions are on image, for last question pick from these options please.   x^2 + 2x + 3x + 6…

A: Since last question was asked by the student, the solution is given below with the concept

Q: Determine all values of that make the expression x 2 3 x+4 true. Show your work

A: The given expression is:2x-3=x+4x

Q: Nacho Chips are packed 2/3 lb. bags per case at a cost of $3.95 per case. If we need 1,200 servings…

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Q: –47≤–1y+40

A: Topic= Inequality

Q: Consider the Taylor expansion of In(1 + 3x) around a = 0. What is the third non-zero term? Enter…

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Q: b) Sketch a graph of the function. ✓✓✓✓

A: see below the graph

Q: Suppose that T: R³ R³ is a linear map, and ... T2 = ·-· ----· 2 and T Then B T 3 25 13 3 10 36 23 78…

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Q: A car wash reduced the price of a basic wash as a promotion and test of the market. With the price…

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Q: 9. List the ordered pairs in the equivalence relation on A = {1, 2, 3, 4, 5} associated with these…

A: To find the ordered pair in the equivalence relation on A.

Q: Find the sum S, where s = 6.4" 5 n B E S₁ = 6 S=6,144 S₁=4 S5=8,184 S=6,168

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Q: If you lend $4000 to a friend for 15 months at 10% annual simple interest, find the future value of…

A: If you lend $4000 to a friend for 15 months at 10% annual simple interest, find the future value of…

Q: r(x) Jse synthetic division to rewrite the following fraction in the form g(x) + "emainder. , where…

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Q: 4. Solve the following inequality using an algebraic method. X x+5-2=121 <2 X

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Q: 3. State the GCF of each pair of terms. a) 6x and 10x b) 154³ and 20² c) ab and a²6² d) -2x¹y¹ and…

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Q: Find the inverse of f(x) = - ƒ-¹(x) = -52+3 r1

A: We have to find the inverse of fx = -5x+35x-1.

Q: Find (f+g)(x) and identify the graph of f+g f(x)=x^2 and g(x)=6

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Q: if x is=y and y=2 x=

A: solve the given

Q: Suppose that z varies jointly with x and y. Find the constant of proportionality k if z = 158.4 when…

A: given z varies jointly with x and y z proportional to xyz=kxy  where k is proportionality constant

Q: Sketch the graph of each line. 5) y=4x-3 X 6) --x+4 -x + 4 3

A: We are required to plot the graph of lines5. y=4x-36. y=-13x+4

Q: Which of the following transformations are linear? Select all of the linear transformations. There…

A: Here, We have to use cocept of Linear transformation.