dana inserted eigth coins. consiting of dimes and nickles into a vending machine  to purchase a sinkers bars for 55. how many coins of each type did she use

Q: f(x) = -(x ² + x-30 (x, f(x) Axis of symmetry: ● X-int (smaller) x-int (Larger) Form: Standard •…

A:

Q: Use the matrix P to determine if the matrices A and A' are similar. -1 -1 15 6 12 14 P = A = [$]1₁…

A:

Q: 20. Which of the following is a counterexample for the conditional statement "All prime numbers are…

A: See the details solution in below

Q: Let f(x) =3x^2+6 and g(x) =4x-8. Find the composition. (f o g) (x)

A: Given.

Q: Find the average rate of change of the function from x₁ to X₂- Function x-Values f(x) = -3x³ + 7x² +…

A: Average rate of change is just an another name for slope. If f(x) be a function then the average…

Q: QUESTION 23 You have $3500 that you invest at 4% simple interest. What is the balance after five…

A: Given :Principal = $ 3500Rate = 4 %=4100Time = 5 years

Q: -275 2. Let A 013 -135 Find the adjoint of A.

A:

Q: Below is the graph of y=f(x). Translate it to make it the graph of y=f(x+4). 6. 24 42 SHOW L

A:

Q: Solve the following system of equations. x + y + Z- w = 4 3x + y - z+ W = 8 x - 3y + 3z + w = 8 -X-…

A:

Q: Rachel invested her savings in two investment funds. The amount she invested in Fund A was $6000…

A: Given problem:- Rachel invested her savings in two investment funds. The amount she invested in Fund…

Q: Editor - EasyBib - P... devry: Experience S... O RADICALS AND QUADRATIC EQUATIONS 0/5 Graphing a…

A:

Q: 28 / 90 y-o Try This Out! Simplex Maximize: Z = 4x₁ + 6x₂ Subject to: -X₁ + X₂ ≤ 11 X₁ + X₂≤ 27 2x₁…

A:

Q: 8. Let V={(x,y)x,y € R}. Define addition on V as follows: (x»x)+(x,y)=(x +2x, 1,y+Y,+2) Find the…

A: To find zero vector of V

Q: Rewrite the logarithmic equation as an exponential equation. (Assume u > 0.) log, u = 2

A: I have appended the formula used in the solution part of the question

Q: 7. B-A 8. Nx{r Ulr is a consonant in the word statistics}

A:

Q: (x, y) = ( = ) (smaller value ) (Larger value)

A:

Q: Ahmed borrows $10,000 from Al- Rasheed Bank on June 1 and must repay a total of $11,400 exactly 2…

A: Solution of given question is written in below steps.

Q: 22. Find the Equation for the following graph. State each transformation. Hint: The parent function…

A:

Q: Graph the parabola. y=2x² +16x+27 Plot five points on the parabola: the vertex, two points to the…

A: Graph the parabola  y= 2x2+16x+27

Q: 1. If 40% means 40 parts out of 100 parts... a. Precisely state what 105% means… b. Convert 105%…

A:

Q: 19. Which equation has NO solution? x = x + 1 = 1 O O O O ।।४ x-2 = 1 x-2 x-1=1-x

A:

Q: 17. The amount of germs in a certain culture increases at a rate proportional to the number present.…

A: As per Bartleby answering guidelines if multiple questions are posted in a single picture then an…

Q: At a sale this week, a desk is being sold for $495. This is a 34% discount from the original price.…

A:

Q: If v is a vector in R", and if k is any scalar, then: (a) ||v|| 20 (h) x = 0 if and only if y = 0

A: See the answer below

Q: Find the matrix of the quadratic form. 5x + 3x² + 2x3-8X1X2 + X2X3 Select one: O A. 5 -4 1/27 -4 30…

A:

Q: Select the correct interval solution to the following inequality: x + 10 ≥ 15 - x Select one: A.…

A:

Q: 1 1 Let=t, -= u and X y 3 3 2 -+- X 13 X NIX 7 MIXE|AM|X y 15 y NININ | N 1 =w. Solve first for t,…

A:

Q: 2 The x-intercept is (Type an ordered pair, using integers or decimals. The y-intercept is (Type an…

A: In this question we have to find x-intercept and y-intercept.

Q: The National Education Association collects data on the number of years of teaching experience of…

A: We have to identify potential outliers for the given data.

Q: Match the given geometric sequence to the corresponding geometric means. * T. 0.6, 1.2, 2.4 U.-3,…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Jenny is now 18 and Carmen is 12. How many years ago was Jenny twice as old as Carmen?

A:

Q: 22. The distance D that a spring is stretched by a hanging object varies directly as the weight W of…

A: Answer :- The distance D that a spring is stretched by a hanging object varies directly as the…

Q: 3 6. Let A= 0 x+1 1 x -8 x-1 For what values of x does A-¹ exist?

A:

Q: se the pair of functions to find f(g(x)) and g (f (z)). Simplify your answers. f(x)=√x+6, g(x)=x² +…

A: Evaluating the pair of functions

Q: Suppose you invest $78 a month in an annuity that earns a 2.8% APR, compounded monthly. How much…

A:

Q: Use the Remainder Theorem and synthetic division to find each function value. Verify your answers…

A: Note:- according to the company policy we can attempt only three subpart of a question so please…

Q: Suppose a charity recieved a donation of $18.3 million. If this represents 51% of the charity's…

A: Given charity received is $18.3 MillionThis amount is 51% of charity's donated fundsLet the total…

Q: A student estimated the sum 7.95 +8.11 +78.5+ 8.05 + 79.4 +0.815 as: All the numbers begin with a 7…

A:

Q: A group of data items and their mean are given. 235, 280, 330, 335, 355, 475; Mean = 335 a. Find the…

A:

Q: The intensity levels I of two earthquakes measured on a seismograph can be compared by the formula…

A:

Q: Juan drove to the mountains last weekend. There was heavy traffic on the way there, and the trip…

A:

Q: An international company has 25,100 employees in one country. If this represents 16.8% of the…

A: We can solve the given problem by using the concept of percentage.

Q: Question- Mathab wants to buy a car and is offered two payments options (#1) cash payments of…

A:

Q: Complete the following table. Population Growth Rate, k Doubling Time, T 1.7% per year Country A…

A: country A: 1.7% per yearcountry B: 26 years

Q: Use the table, along with dimensional analysis, to convert the given unit to the unit indicated. 21…

A: we have to change 21 cm^3 in ml (mili leter)

Q: Determine whether the function is even, odd, or neither. Then describe the symmetry. f(x)=x√√2-x²…

A:

Q: Use the value of the linear correlation coefficient to calculate the coefficient of determination.…

A: Given  r=-0.957 Find coefficient of determination

Q: The principal p is borrowed at simple interest rate r for a period of time t. Find the loan's future…

A:

Q: 1. 0+3 x 3-3² + 10 2 3(6+4)2-5(17-20)² 3. Victoria Developments has obtained $3.6 million of total…

A:

Q: Find the critical point and the interval on which the given function is increasing or decreasing,…

A: Explained below