If Tashi scores an 85, 87, and 89 on his first three tests, what must he score on his fourth test so that the average of the four test scores is exactly 90? AO 97 B 100 87 DO 99

Q: A 3 -2 -1 B -2 The distance AB = [ ? ] Round to the nearest tenth. Hint: d = V(x2 – X1)² + (y2 – y1)...

A: We have to find the distance of AB.

Q: Currently, an artist can sell 270 paintings every year at the price of $140.00 per painting. Each ti...

A: Given:   Income  = 270 - 5x    Price = 140 + 10x 

Q: This equation is all about the roots and rational exponents in which evaluate the expression without...

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Q: In a certain triangle the base is 3/4 of the height (h). What is the area of the triangle in terms o...

A: Given:- In a certain triangle the base is 3/4 of the height (h). To find:- What is the area of the t...

Q: Use the equation, 82x = 32x+3 to complete the following problems a) rewrite the equation using the ...

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Q: 2. Is every relation a function? Explain why or why not?

A: Topic = Functions

Q: The length of a rectangle is 4 m less than twice the width if the area of the rectangle is 286 m² fi...

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Q: III. APH ANALYSIS: The graph of f is shown below. Use it to answer A, B, and C. -1 f -$ -4 -3 -2 $ 6...

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Q: 2x-5 4. f(x) = x2+4x-5 sin x 5. f(x) = cos x

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Q: B. Find the Equivalent resistance for given circuit 22 42 ww A 62

A: Find your answer below 

Q: Solve for w, x, y,2 using either Gaussian or Gauss-Jordan Elimination only. w - x + 2y + z =0 -w + 3...

A: Detail solution is given in step 2 

Q: [1 0 Let A =|0 1 1/3 0 1/13 1/3 Numerically verify that each initial state vector xo has the given s...

A: A=101301130013      x0 =0.260.080.66      x1=0.420.480.1  A4=10408101408100181A8=1032806561013280656...

Q: The population of the world in 2015 was 9.75 billion people and was growing at a rate of 1.25% per y...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: 4xy² +4x?y? - 5xy? = -9xy² + 4x?y? %3D True O False

A: Check whether statement true or false

Q: Exercises 11-44: Solve the inequal- ity symbolically. Express the solution set in set-builder or int...

A:

Q: Use the difference an+1 ¬ an to show that the sequence {n – 11"}, In=1 is strictly increasing or str...

A: Given sequence:  n-11nn=1+∞ Aim: to check whether the sequence is strictly increasing or decreasing....

Q: Use technology to evaluate the given expression. Take 1.4 -2.32 5.4 30 40 50 A = and C = 44.9 12.9 3...

A: We have to find (2.1A-2.3C)T

Q: 4. Reduce the matrix found below to echelon form and calculate the rank of the matrix. [ 1 - 2 3 | 2...

A:

Q: 6.6 The diagram shows a fuel gauge in a car. (2) Empty Full 6.6.1 What fraction does the gauge show?...

A: The gauge indicates the fuel tank marked at half mark between 14 and 12   = 14+122=14+242=38   The f...

Q: Relation 1 Relation 2 Domain Range Domain Range -7 star h -4 star k pencil cloud -1 cloud Function O...

A: NOTE: Refresh your page if you can't see any equations. . from the given table, write the ordered pa...

Q: 21,000 United States 20,000 20, 580 19,000 18,000 17,000 16,433 16,000 '96 98 00 02 '04 06 "08 '10 Y...

A: Graph

Q: If I have 3,493 points, right now, and I get 320 points every day, and I want to get 27,650 points, ...

A: We have to find number of months to achieve 27650 points.

Q: -6 -24 Let uj and u2 3 10 Select all of the vectors that are in the span of {u1, u2}. (Check every s...

A: ?As per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Kindly repost oth...

Q: Graph 1 4- 2- -4 -2 Function? O Yes O No 2.

A: As per the guidelines when multiple question are posted in single pic  then we are supposed to solve...

Q: ind the area. 19 cm 14 cm Area square centimeters %3D Next Question 16 of 20

A: Given query is to find area of the parallelogram.

Q: radians 4 radians 4 D -- 3T radians 5 T radians 4 B E - 4 radians 4 A.

A:

Q: Find the converse of q p.

A: q⇒p means "if q, then p"The converse of it will be " if p, then q"which has been symbollically repre...

Q: 1 , and v Let u = 9 We want to determine if {u, v} is linearly independent. To do that we write the ...

A: First I have written a  matrix whose columns are the given vectors and then reduce it into echelon f...

Q: This equation is all about the roots and rational exponents. In which identify the real sixth root(s...

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Q: Simplify the given product below. (2x - 5)3x О 5x2- 15х Зx2 - 12х O x² – x O 6x2 – 15x

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Q: Given f(x) = x- 7 and g(x) = x2. Find g(f(4)). g((4) =| DONE

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Q: 1. Express the following expression in words: D: {x/x € R, x > –4}

A: The expression is D=x/x∈ℝ, x≥-4

Q: 3(2x-5)-6x-15

A:

Q: How long will it take money to double if it is invested at the following rates? (A) 7.1% compounded...

A: The compound interest formula is: A=P1+rnnt...(1) Here, interest is compounded sem-annually. So, n=2...

Q: ​a) Solve the equation for y in terms of​ x, and replace y with the function notation​ f(x). ​b) Fin...

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Q: Find the distance CD rounded to the nearest tenth. C= (7,-4) and D = (-8,-5)

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Q: mals by Whole Numb P 53)168.01

A:

Q: solve the system of equations   a-c=0 a+b=1 b+c=1

A: NOTE: Refresh your page if you can't see any equations. . given equations are system Ax=b is 

Q: Mohammad has 11 new magazines to read. Let M be the number of magazines he would have left to read a...

A:

Q: The circle graph below shows each continent/region's percent of Earth's land. Use this graph for Exe...

A: 7. Percentage of land included in North America = 14 % So Percentage of land not included in North A...

Q: Complete puts a-c for scen quarticatic equctiun. Soen quaticatic equction. CLfind we le r me aisorim...

A: For the given quadratic equation, we have to answer the following...                                ...

Q: Solve the equation x^4-10x^2+9=0

A: We need to solve the given equation 

Q: If the determinant of a 4 x 4 matrix A is det(A) = 9, and the matrix D is obtained from A by adding ...

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Q: If the expression 16z²y is written in the form ax'y, then what is the product of a, b and c? Answer:...

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Q: distance d in feet for a car traveling s miles per hour. If a car stops in 200 feet, what is the fas...

A: Give: The formula d=0.05s^(2)+1.1 estimatethe minimum stopping distance d in feet for a car travelli...

Q: 6. Sketch a graph of y = cos (x+1)+4 for two cycles.

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Q: Relation 1 Relation 2 Domain Range Domain Range d d h e k Function ONot a function Function Not a fu...

A: Given:    Relations is given.

Q: (2z2 + 2z - 1) - (2z? - 3z + 7) = 5z- 8 O True O False

A: Evaluating the value of the expression

Q: 6+ 5. 1- -5 -3 -2 1 2 3 5 -1 -2+ -4 -5- 3. 2. 3.

A:

Q: In a population of 10,000, there are 5000 nonsmokers, 2500 smokers of one pack or less per day, and ...

A: