A student started out poorly on his first mathematics test. However, he doubted his score on each of the next two tests. The third grade was 100. What was the student’s average test grade? Round to the nearest tenth. (Hint: work backwards)

Q: X S

A:

Q: Calculate for the given rational expression: -| 3 11 4x 2x 16x 1 =

A: pull out 12x common from left hand side12x12-3=1116xnow take lcm if (1,2) =2…

Q: Consider the following function. p(x) NIK 2 Step 2 of 2: Find two points on the graph of this…

A:

Q: 62. TEMPERATURE IN WINTER The temperature T (in degrees Fahrenheit) over a certain 24-hr period in…

A:

Q: (b) Suppose that you placed $2000 into a CD 3 years ago and you now have $2089. What is an equation…

A: Given query is to find the expression for the amount M(t).

Q: What is the domain of f(x) = 9-x²?

A: NOTE: Refresh your page if you can't see any equations. . the given function is

Q: In Exercises 11-18, show that the given value of x is a zero of the polynomial. Use the zero to…

A: NOTE: Refresh your page if you can't see any equations. . now check the given zero x=2/3…

Q: 559 [(-36) ³1³: [(-3) 5 (-2)51³}: {(-36) ¹2 : [(+6) 312³310

A:

Q: 1) Given the inequality 4x + 5y 12, determine algebraically if each point is a solution or not. a.…

A:

Q: Identify the solution set in the given rational inequ X 3 x² - 9 X x - 3

A:

Q: Use the vertex form to write the equation of the parabola. y 20 9. O a Ob O c Od SA B Cil Si Þ प्रे…

A: We need to use the vertex form to write the equation of the parabola.

Q: 19. The quadratic equation y = 8 -10-8 1. -4-20 6 2-2+2 is graphed below. 10 What is the zero of the…

A:

Q: Given sets A, B, and C, such that |U| = 60, |A| = 25, |B| = 12, |C| = 11, |AB| = 8, |AC| = 5, |BC| =…

A: Topic =Sets Theory

Q: Question 2 of 9, Step 1 of 3 Consider the following piecewise-defined function. f(x)= Answer Correct…

A:

Q: B. Given the matrix 1 20 A 0-1 4 52 a Find the value of a for which the matrix is singular. C. Use…

A:

Q: y = 4x+1 P A line with a slope of 3 and a y-intercept of 1 A line with a y-intercept of 6 and an…

A:

Q: Calculate for the given rational expression: x² x==₁+2+4+=-=-=-1 = -

A:

Q: Use Cramer's Rule to solve for = (1, 2, 3) in the following system of equations: 4x1-4x2-5x3 = -3…

A:

Q: O -8 -6-4 4 8 6 4 2 y 2 02 4 6 4 6

A: Given query is is to find the parabola whose vertex is its minimum.

Q: esent. The decay model A = 16e-0.000121t describes the amount of carbon-14 present after t years.…

A: Given,  The decay of carbon -14 in an artifact is given by the model A=16e-0.000121t. The model…

Q: just quick question before i write this down on my homework are those 9s or gs? sorry its coming in…

A: We need to distinguish between 9 or g.

Q: 3. etermine if each 3" a) En=17 1 en-1

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: THIS IS THE FORMULA - b ± √b²-4ac 2a your work for X = 2 - 2x²+3x = 2 THIS IS THE EQUATION

A:

Q: Assume that A and B are n × n matrices with det A = 4 and det B = −3. Find the indicated…

A:

Q: 3. If y varies inversely with x, and y is 8 when x is 5, find y when x is 2.

A:

Q: For the function g(x) = x2 - 1, select each value of the range if the domain is equal to {-4, 0, 3}.

A:

Q: Let A O = [1 2 3 4 5 6 Which of the following is equal to Ab? 4 7 2 1-0 +85 3 6 1 4 + and b 7 +8 5…

A: Given: A=123456 and b=789We need to find Ab.

Q: Solve the system by addition. Determine whether the system is independent, inconsistent, or…

A:

Q: The quotient of 7 times a number and 12

A: let  number is =n    then  quotient of 7 times a number and 12 is

Q: Find a formula for the inverse of the following function, if possible. Answer P(x)=√√x-5

A: We can find the inverse of the given function in the below steps.

Q: Find the 15 th term of the sequence. Enter only the number. S S n = 4n - 3 15 = Blank 1 Blank 1 Add…

A:

Q: Bose International Inc. had total revenue of $92,150 last year. Its total variable costs and fixed…

A: Topic = Algebra

Q: A rowing team rowed 50 miles while going with the current in the same amount of time as it took to…

A: Please see the below picture for detailed solution.

Q: Find the following values for the function f(y) = -5y + 6. (a) f(0) (b) f(3) (c) f(-2) (a) f(0) =…

A:

Q: Given that (x−2)(x−2) is a factor of 2x^3+3x^2−18x+a, find the value of a

A: Given that (x-2)(x-2) is a factor of polynomial  2x3+3x2-18x+a.

Q: Match the students' names next to their corresponding graph of c(x). One of the names will not be…

A: Topic - graphs We are given Landry c(x)=-4f(x)+3Cole c(x)=4f(x)-1Erika c(x)=4f(x)+4

Q: 12 The sum of two consecutive even integers is more than -14. What is the smallest value that will…

A: Given query is to find indicated integers.

Q: 3-49. Solve each of the following syst system? Visualizing the graphs By = Ay= 3x - 5 y = -2x - 15…

A:

Q: Define two variables and translate the sentence into an inequality. The revenues are at least…

A: The revenues are at least $30,000 under the expenses. We have to write the sentence into an…

Q: need help with an imaginary number problem x^2=-125

A: Given query is to find the solution of the expression

Q: Calculate for the given rational expression: 1 x² + 2 1 4

A:

Q: Edgar accumulated $4,000 in credit card debt. If the interest rate is 30% per year, and he does not…

A:

Q: Which of the following is the matrix AB for the following matrices? ГО A = 3 1 127 2 and B = 1 2 23…

A: Matrix multiplication is possible only if the matrices are of same order. Here both matrices are of…

Q: Suppose a parabola has an axis of symmetry at x = 8, a maximum height of 1 and also passes through…

A:

Q: 27. The graph of a quadratic equation has x-intercepts at (2, 0) and (6, 0). Which of the following…

A: Given x intercepts of quadratic equation

Q: 4 x² + 4y² = 4x + 8y.

A:

Q: Solve the problem using a system of equations in two variables. Find two numbers whose sum is 18 and…

A:

Q: Question 8 of 10, Step 1 of 1 Find a formula for the inverse of the following function, if possible.…

A:

Q: Find all rational zeroes of the given polynomial. Be sure to use the Rational Zeroes Theorem and…

A: We have to find the zeros of polynomial.

Q: Ex. Applying a horizontal stretch by a factor of 2 to y = z² is an equivalent transformation to…

A: Given query is to apply the transformation.