Estimating Products to the Nearest Tens Estimate the product by rounding each number to the nearest ten. Solve the actual problems as well. 70 1) х 26 69 8) 84 х 30 x 55 1794 2100 2) х 18 79 9) х 83 41

Q: -1 15. Let A = 2 and B = Find X. A. [0 7] c5 기 В. D.

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Q: 2. у 3 (3х — 1)°(х -5)° (4 — х)

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Q: 12. Find the value/values of a for which the system of linear equation below has infinitely many…

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Q: The cost to remove a toxin from a lake is modeled 75p by the function C(p) where C is the 85 cost…

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Q: At the beginning of an experiment, a scientist has 400 grams of radioactive goo. After 120 minutes,…

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Q: A chemist has three different acid solutions. The first acid solution contains 20 % acid, the second…

A: Given query is to find the quantity of each solution.

Q: 0.002 feet per second, at what rate is the expression (1 + x) to the 3rd power increasing when x

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Q: Solve the following system of equations with the substitution method: S- 3x – 12y -15 - 4y+ 5…

A: Infinite solutions exists.

Q: A university class has 27 students: 13 are nursing majors, 5 are business majors, and 9 are…

A: Given, Total number of students= 27 Nursing majors= 13 Business majors= 5 Accounting majors= 9

Q: use the First Derivative Test to find (a) the intervals over which the function is increasing or…

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Q: A $4,000 deposit is made at a bank that pays 6% compounded annually. At the end of years what…

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Q: find a parametric representation of the solution set of the linear equation: 3x1 + 2x2 - 4x3 = 0

A: We have to write the parametric representation of the following equation.

Q: Frank ordered 3 times as many boxes of birthday cards as anniversary

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Q: 106-x 4. 4 100-* = 550 %3D

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Q: Graph the Piecewise Function. 3x-2, if s 1 f(x) = x+2, if x> 1 Click this Coordinate Plane to draw…

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Q: Which restrictions apply to the variable in Vox? I>0 I. x >0 I II.x > 0 IV. x e R V.x e N

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Q: k – 1 5) k = 1 2 2 A) -2 В) 1 | C) 2 D) No sum

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Q: Evaluate the function for the given values. g(x) = -9[ x + 4 ]] + 4 (a) g (b) g(5) (c) g(-4) (d)

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Q: O A piano instructor examined student progress. He ability tends to increase. What can he conclude?

A: answer is in next step

Q: the length of a rectangular driveway is five feet more than three times the width. The area of the…

A: Topic:-  geometry and algebra

Q: Problem 40: Convert the following from polar to rectangular form: a. 42 Z0.15° b. 2002 Z-60° c.…

A: Solution: a)   42.00 ∠ 0.15o

Q: 6. (67 – 18) ÷ 7 × 3

A: Given query is to find the value of the expression.

Q: Graph the piecewise function. 2x+3 if x< 0 f (x)%=D if x20

A: The graph is given below

Q: 7. Find the inverse function for each of the following: (a) y= log, (x+8)-2

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Q: Given 0 ≤ 0 < 2π, solve 2tan0 - 6 = 0

A: Given query is to find the value of the theta.

Q: Find an expression for the function f(x) whose graph is a line passing through the points (4, 9) and…

A: Given query is to find the equation of the function.

Q: Let A = and B = Find X. A. [0 7] В. D.

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Q: Select the best description for the range of the function shown.

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Q: Find the equation of the parabola with the given focus and directrix. Focus (4, - 2), directrix y =…

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Q: A chemist has three different acid solutions. The first acid solution contains 20 % acid, the second…

A: To find out the quantity of different solutions.

Q: Find the inverse. Determine whether the inverse represents a function. 17) ((6, -10), (9, -9), (7,…

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Q: The admission fee at an amusement park is $3.50 for children and $6.80 for adults. On a certain day,…

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Q: Let C be the unit circle in the xy-plane and N a unit outward point normal vector of C. If / (F N)…

A: We have to choose correct option.

Q: Find the slope and y-intercept of the line 5x-4y= 20. (Use / to symbolize a fraction in your…

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Q: An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted…

A: Sample space of two dice will be  Total sample space will be 36, i.e. n(s) = 36

Q: Suppose you want to accumulate $100,000 for a down payment on a house in 6 years. You make a single…

A: Solution is given below:

Q: 2. x? - 3x - 4 = 0

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

Q: The Cayley-Hamilton Theorem states that a matrix satisfies its characteristic equation. For example,…

A: Solve it

Q: Carlos has 4.5 pounds of flour he needs 3/4 pounds of flour to make a pizza what is the greatest…

A: Given, Quantity  of flour Carlos has= 4.5 pounds Quantity needed to make a pizza= 3/4= 0.75 pounds

Q: 1

A: The number left arrow is pointing is 0.4=0.4×101×10=410 in decimal fraction. The number right arrow…

Q: Find an equation for the graph sketched below: 7- 6- 5- 4- -5 -4 -3 -2 3 4 5 -2 -3 -4 -5 -8+ f(x) =…

A: We have to find the equation of function.

Q: Solve the following quadratic equations using the quadratic formula. 1.  6x2-19x-7 = 0 2.…

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Q: 5. Given the graph of the polynomial, write a possible equation for the polynomial.

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Q: Joe has three cylindrical thermoses to fill with water for his camping trip. The largest thermos is…

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Q: Strategy Try to draw a vertical line on the graph so it intersects the graph in more than one place.…

A: We have to find the function

Q: Which equation represents a line that passes through (4, ) and has a slope of ? 4 y-x- 4) x- 4) %3D…

A: Topic:- geometry

Q: A wooden artifact from an ancient tomb contains 35 percent of the carbon-14 that is present in…

A: We have to find out time

Q: m and m + 8, find the value of k. 7 Given the roots of the quadratic trinomial 3x + 2x + k are

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Q: A coastal community needs to know the sustainable yield of grouper for its upcoming fishing season.…

A: Let's find.

Q: each value of v , determine whether it is a solution to =−v288 . v Is it a solution? Yes…

A: given