Set up the problem and calculate the mass of 18.7 mL of nickel. See the table below for the density of nickel. Densities of Some Common Substances Substance Density (g/mL) Water 1.00 Aluminum 2.72 Chromium 7.25 8.91 8.94 10.50 Nickel Copper Silver Lead Mercury Gold Tungsten Platinum 18.7 mL Ni x 11.34 13.60 19.28 19.38 21.46 || g Ni

Q: x2 = x3 =

A:

Q: For f(x)= X-7 x+9' f(x+h)-f(x) h construct and simplify the difference quotient f(x+h)-f(x) h

A:

Q: I'm still a bit confused, how do we get (x-2) and (-7/3)?

A:

Q: can be worth more or less (including zero) depending on your ans Express the pair of fractions using…

A: Answer: The solution is as given below:

Q: A lady bought 20 chocolates for P500. Each toblerone is P30, cadbury is P15 and each kitkat is P5.…

A: This is a problem related to system of linear equation. Please follow the procedure given below.

Q: 1. 2. Let A, B, C, D, E, and F be the propositions: A: Ann is present B: Bill is present C: Charles…

A: The logical expression of the statement if A then B is given by, A->B

Q: Peter drew a scale drawing of a restaurant. The scale of the drawing was 9 inches : 5 feet .…

A: Peter drew a scale drawing of a restaurant. The scale of the drawing was 9 inches : 5 feet.  A table…

Q: 7. Prove that x = a +b+c. 8. What is a +b+c+d+e+f?

A: 7. in △ABE ∠A+∠B+∠AEB=180a+b+∠AEB=180∠AEB=180-(a+b)∠AED=180-(a+b) .........(1)…

Q: Graph the function. √(x)=√x-5 Plot four points on the graph of the function: the leftmost point and…

A:

Q: 1. 8

A: Let's simplify given equation.

Q: The amount Q of water emptied by a pipe varies directly as the square of the diameter d. A pipe 2…

A: Here, amount A of water emptied by a pipe varies directly as the square of a diameter d. That is:…

Q: James Bond stands on top of a 240-foot building and throws a film canister upward to a fellow agent…

A:

Q: 11. 12. y = 3 X-4 h(x)= 2x Y+1

A:

Q: In a study on the speed of muscle contraction in a certain species of frogs under various loads,…

A:

Q: Two points in a rectangular coordinate system have the coordinates (4.9, 2.5) and (-2.9, 5.5), where…

A:

Q: Suppose that the function fis defined for all real numbers as follows. -10+x² if -4<x<4 -x+10 if x24…

A:

Q: Find the sum of the coefficients in the expansion of (2x² + X a. 15,625 b. 10,765 C. 20,485 d.…

A:

Q: The graph of the rational function f(x) is shown below. Using the graph, determine which of the…

A: NOTE: Refresh your page if you can't see any equations .

Q: Show how to add the fractions 1/8 and 1/12 by using the lcm of 8 and 12 as the common denominator.

A:

Q: For one week, Reney and Wowie played chess for (21)/(2) hours every morning and 1% hours very…

A:

Q: Divide (10x³ + 19x²+x-7) by (5x + 2).

A: To divide 10x3+19x2+x-7 by 5x+2.

Q: Express 6.3 meters as feet and inches.

A: Given data:- The given value in meters = 6.3 meters We know that, 1 meter = 3.281 feet

Q: In the expansion of (x + 4/x)12, find the term without x. a. 63 360 C. 506 880 b. 126 720 d. 3 784…

A:

Q: Find the equations of any vertical asymptotes. 2 x +6 (x²-1) (x²-25) f(x) =

A:

Q: x2-2x-3>0

A: Given x2-2x-3&gt;0

Q: 14. Area of the rectangle = 22 2x + 1 3x+1

A:

Q: Solve: x³7x + 6 = 0.

A: Topic:- algebra

Q: 3) Solve algebraically. 4x + 2y = 6 3x - 4y = 10

A:

Q: on which the function is increasing. in interval notation. Use a comma to separate answers as…

A: Topic:-  function

Q: Given that f(x) = 3x + 8 and g(x)= x³, find (fog)( fr 21

A:

Q: 7. A house was purchased for $85,000. After 7 yea terms of time t in years. OA. V(t) = 7,000t OB.…

A:

Q: (b) Given A= 7 0 4 1 6 -1 16 14 2 Find (i) a basis for the row space of A. (ii) rank (A).

A: The given matrix is; 7 0 2  4 1 6 -1 16 14.

Q: Martin mixes green paint and blue paint in a proportional relationship that can be represented by…

A: Martin mixes green paint and blue paint in a proportional relationship that can be represented by…

Q: The room temperature x in Fahrenheit (°F) is converted to y in Celsius (°C) through the function y =…

A: Given:     The room temperature x in Fahrenheit °F is converted into y in Celsius °C through the…

Q: 6.) y = -√9-x²

A: Since question 6 is circled , I am doing that question only.

Q: 5x=-6(x+2)/2

A:

Q: Amelia measured the elementary school and made a scale drawing. The scale of the drawing was 11…

A: Amelia measured the elementary school and made a scale drawing. The scale of the drawing was  11…

Q: or a line passing through the point (5,-5) that is parallel to the passing through the point (5,-5)…

A:

Q: In order to purchase a new car, imagine that you recently have borrowed $15,000 from a bank that…

A: Given data:- The given loan amount, P=$15,000 The loan is payable, n=60 months=5 years The given…

Q: Solve the following system by graphing.                 y = 2x + 3 -4x + 2y = 6   Question content…

A:

Q: Tara measured a boarding school and made a scale drawing. She used the scale  1 centimeter : 2…

A: We have given  Actual length of the building = 40 meters In drawing we use scale  1 centimeter = 2…

Q: 3) The expression 2x3 + 9x2 + ax +3 has a factor x+3 a) Find a 4) Find the remainder when f(x) =…

A:

Q: 25 m -15 mis os -30 m Figure P3.1c 25 m 12 m

A:

Q: A man does a job 3 times as fast as the boy. Working together, they can finish the job in 6 hours.…

A:

Q: Let A, B and C belong to M(3,R) such that: det(A)= 6, det(B)= 6/7 and det(C)= 5, then det(-3AB-¹C¹)…

A:

Q: Reduce the matrix 3 -3 -4 3 -24 -2 -3 -18 3 2 16 to reduced row-echelon form. A=

A: The given problem is solved below in detail.

Q: Between the ages of 7 and 11 years, a certain boy grows 1.5 inches taller each year. At age 8, he is…

A: solution -  Here it is given that every year boy's height increasing 1.5 inches so it is a constant…

Q: 8x-9=5x+9

A:

Q: Consider the following system of linear equations.   13x − 19y  =  10 kx + 11y  =  −29 State all…

A:

Q: 33 1/3% of 69 =

A: