The population of Deweyville, TX was 1,220 in 1990 and 1,183 in 2010. Assuming that the ulation is decaying exponentially, find what year the population will be 700. (Hint: you need to find exponential function first)

Q: Let [] Vị -2 and V2 4 3 k For which value(s) of k will Span{v1, v2} be a plane in R3? A. k= 3 (D.) k…

A: Here, the given vectors are: v1=1-23, v2=-24k Now, the  Span{v1,v2} be a plane in ℝ3 if v1 & v2…

Q: A cable is attached to the top of a pole and mounted to the ground 6 feet from the base of the pole.…

A: On solving this we will get:-  The height of the pole =12.9 feet

Q: 8. Find the product. (23 – 4) (» – 2) O a* – 2.2° + 4x – 8 O a* – 42³ + 4x - 8 O a* – 2.2° – 4x + 8…

A: Use distributive property in expression.

Q: 17. Choose the correct answer. Factor and solve y? – 24y + 144. Oy = 12 O y = -12 O y = 12 or y =…

A:

Q: #21. the character istic polynamial a matrix D of is o ()= (^-1)'( -) which ane is alyays truez IS…

A:

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A:

Q: 7) y= Vx-2+5 -1 -2 -31 -7. Vertex: Domain: Range: Transformations:

A:

Q: A rectangle is placed around a semicircle as shown below. The length of the rectangle is 12 cm. Find…

A:

Q: Activity A. Solve for the mean, median and mode of the following data set. 1) 54, 50, 54, 55, 56,…

A: A detailed solution is given below

Q: Example: Given the quadratic function f (x) = -2 x² + 16x -24, a) Find the vertex form for f. b)…

A: Given a quadratic function.

Q: Given the figure below, find the values of x and z. (13x – 16)* 105°

A: By linear pair(13x-16)+105=18013x+89=18013x=180-8913x=91x=7

Q: You are driving your car at the speed of 45 miles per hour. Convert that speed to feet per second.

A: Speed = 45 mphSince, 1 mile =5280 feet1 hour =3600 secs

Q: Case study: A pile of granules in a warehouse is being poured at a rate of 105 cm3/minute and form a…

A: We need to find time.

Q: 33. A ramp is in the shape of a right triangle. The legs measure 12 ft and 20 ft. What is the…

A:

Q: 14. Mario increased the length and width of the rectangular patch of free space on his desk by 10%.…

A:

Q: g (x) =x-8x+14 Does the function have a minimum or maximum value? Minimum O Maximum What is the…

A: This question can be solved using the concept of maxima and minima.

Q: MODELING WITH MATHEMATICS A dolphin jumps out of the water, as shown. The function…

A: Explanation of the answer is as follows

Q: The cost, in dollars, to produce x designer dog leashes is C(x) = 7x + 10, and the revenue function,…

A: C(x)=7x+10  , R(x)=-3x2+55x(i)P(x)=R(x)-C(x)P(x)=-3x2+55x-(7x+10)P(x)=-3x2+48x-10(ii) x value at…

Q: Using Algebra find the value of x? ow ll 19wans Isnil TUoynave b ls evie hewansis o b 3x-10+5x140+4…

A:

Q: Assume that x, y, and a are positive numbers. Use the properties of logarithim to write the…

A: Assume that x, y, and a are positive numbers. By using the properties of logarithim to write the…

Q: Performance Tasks reenc A warehouse owner wants to construct a ramp during the time of pandemic to…

A: Given information:    In right angle △LMNsin30° = MNLM           12= 4LM         LM = 8ft

Q: Jesaki Furniture Company has two plants that produce lumber used in manufacturing tables and chairs.…

A: This is a problem of maxima and minima. Based on the formula and concept we will answer the…

Q: Min 8X + 12Y s.t.

A: answer is in next step  i solved all part

Q: 3. Find the general solution near 0 of the differential equation. Use the Frobenius method. r*y"+…

A:

Q: You invested $5000between two accounts paying 7% and 9% annual​ interest, respectively. If the total…

A: Let x amount is invested in 7% and 5000-x amount is invested in 9%

Q: A movie theater has a seating capacity of 269. The theater charges $5.00 for children, $7.00 for…

A: Let the total number of children attended be c. Let the total number of students attended be s. Let…

Q: Find the eigenvalues of the given matrix. 25 |-650 -127 128

A:

Q: Find the values of x and y for the following. Зх - 4y – 4 -9 -4 2x + y 5 5

A:

Q: Daniela has 4 oz of books and Amy has four times the amount of daniela's books however ally has…

A: We need to find total amount in ounces.

Q: . Find k so that the following pairs are orthogonal: = (3, k, 7, –5) in R“. 2. f(t) = t + k and g(t)…

A: Two non-zero vectors are said to be orthogonal when their dot product is zero.

Q: 200 402 -200 15 egual to: B) 20 d) e) None Al 12 u -2 1804 -400

A: To evaluate: 10-112002-1402-200 Matrix multiplication for order 2 matrix is defined as…

Q: Find all rational zeros of the equation. 28x4+16x3-213x2+76x-7=0

A: Given, 28x4+16x3-213x2+76x-7=0   Recall: Reminder theorem When a polynomial function P(x) is divided…

Q: 1-X 3 2 - X 3 - Consider the matrix 1 where A is a real number. (i) Find the determinant 2() of the…

A:

Q: Name Solve each problem. Show your work. Explain how you got 11. Store A buys hammers for $6.75 each…

A: Find profit.

Q: A dairy farmer delivered milk over two days. • On Monday, he used 5 gallons of fuel to drive 40…

A:

Q: State the number of significant digits and the implied precision of the given number.   131.5346 lb…

A: We have to find significant digits.

Q: Transcribed Image Text:A student is saving money in a bank account to buy a computer. The function…

A: topic - linear equation

Q: 3x2 (x- 1) .2, (а) lim I00 5x(2x2 +1) 2 - x3 (b) lim 1o x2 - 2x + 5 | x - 2 (c) lim x→-0 x4 –2x³ +1

A: As per Bartleby guidelines rule I am answering only top three questions.

Q: 18. Group like bases and multiply. (a°6®) (a°b*) O a10g12

A: Given (a^5b^6)(a^6b^2)

Q: State the values of a, b, and c that you would place into the quadratic formula. 1.) 2x? - x + 7 = 0…

A: As per Bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: Solve the system of equations E below in R³. x + 2y + 5z = 2 (E) : 3x + y + 4z = 1 2.x – 7y + z = 5

A: Solving by Gauss-Eliminationback-substitution:These equations can be written as;as the augmented…

Q: Solve the problem. 3 -21 Let a1 = a2 = ,and b = -9 33 Determine whether b can be written as a linear…

A: We can solve this as follows:

Q: The value of th the parabola opens

A: answer is in next step

Q: O One increasing and one decreasing interval O 2 increasing intervals O 2 decreasing intervals O No…

A: In the above question parabola have 3 of these property.so i am providing my handwritten notes…

Q: Identify the relation as Linear, Quadratic or Exponential: Problem 3 1 -2 -94 -3 -6 -7 -106 4 -62 -3…

A: We need to identify the relation between x and y.

Q: Find the equation for the linear function that passes through the points ( – 5, – 4) and (10, 5).…

A: Here, to find the line passes through the points (-5,-4) & (10,5).

Q: Q Q 15. Factor using the GCF. 6x? + 33x + 27 3(11a + 3)(x + 1) O 3(x +9)(x+1) O 3(3¤ + 3)(x + 1) O…

A:

Q: Find the maximum and minimum values of the given objective function on the indicated feasible…

A:

Q: Use the substitution method to find all solutions of the system Sy = x + 1 | æy = 6 The solutions of…

A:

Q: Point A is the vertex of a polygon. Point R is the image of A after a dilation. Find the scale…

A: Given the query is to find scale factor.