A group of laboratory mice were massed and the results are as follows: 504 g, 340 g, 450 g, 499 g, 201 g, 550 g, 525 g and 505 g. After removing the 550 g mouse from the study, what is the change in the average of the mass of the mice? O Average went down by 15g Average went down by 50g Average went up by 50g O Average went up by 15g h 75°F Sunny

Q: Prove by contradiction that if m, n ∈ Z, then m² - n is even or m-n-1 is even.

A: For the solution follow the next steps.

Q: Check here for instructional material to complete this problem. Evaluate the given expression for w=...

A: Substitute given values in the variables

Q: 7 2 3 he value of k which makes the matrix -8 -5 -5 singular is k= 7 k

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

Q: a 6% solution How many liters of the 10% solution A) 15L are needed? B) 3 L C) 2.5L D) 051

A:

Q: the horigontal asymptote of the given function. x+9 47) g(x) = x2 – 6 A) y= 0 B) y = 1 C)

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

Q: An object is tossed vertically upward from ground level. Its height s(t), in feet, at time t seconds...

A:

Q: The cost C (in dollars) for a company to produce and sell æ thousand gadgets is given by 1 C 2x + 40...

A:

Q: 2) Roberto invested some money at 7%, and then invested $2000 more than twice this amount at 10%. Hi...

A: Let the initial amount be x and then use the formula for simple interest

Q: For the points P and Q, find the distance d(P, Q). 18) P(-7, -1), Q(5, -3) A) 14 B) 140 C) 140 /35 D...

A:

Q: 4. What is the range of the function y = 2(5)*? %D 1) y 0 3) ys0 4) y20 How do you know?

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

Q: Find the circumference. Show all of your work. 7 ft

A:

Q: General Instructions: 1.) Represent each compound statements below in logical notations. 2.) Determi...

A:

Q: Solve each equation and check your solution(s): 4 %D x+5 x+3

A:

Q: 4. The quadratic function f(x) has a turning point at (-3,6). The quadratic y=÷f(x)+3 would have a t...

A:

Q: For each statement, check all the boxes for the symbols that, when written in the blank space, will ...

A: topic - sets  ∈ (belongs to) is used when element as it is present inside the set  . ⊂(contains in) ...

Q: in only one line split this square to 8 equal parts

A:

Q: Determine on which intervals, if any, f(x) will have a real zero, given: f(x) = a³ – 4a? – 41a – 36 ...

A:

Q: Find Particular solution only 3 y" - 2y" + 12 y' -8 y = tet %3D

A:

Q: Please give two problems as examples for Joint Variation with solution.

A:

Q: Jenny Company produces two types of pants: long pants and short pants. The cost of making a pair of ...

A:

Q: Please give one problem as an example for Direct Variation with solution.

A:

Q: 6 4 0 13 С — 2 2 8 А В - 3 -1 11 -1 5 7 -5 3

A:

Q: O mean increases by 7.6

A:

Q: If f(x)= 2x-and g(x)=3x+1, what is f(x)-g(x)+g(x)²? O8x6+9x2+3x O8x+9x-x O8x+9x2-3x O8x+9x+x

A:

Q: Write this statement in the form “If p, then q” Every right triangle measures 90°.

A:

Q: he monthly profit for a company that makes decorative picture frames depends on the price per frame....

A: Given query is to find the price for maximize profit, and the maximum profit.

Q: Use the formula for the present value of an ordinary annuity or the amortization formula to solve th...

A:

Q: 39 15 5 Af what is the value of I+20' A 10 в) 5 C) 2 D. 2z 3r-2y =-6 1/2

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

Q: $150 is invested in an account earning 5.5% interest (APR), compounded monthly. Write a function sho...

A:

Q: B. Determine whether each of the following is a quadratic equation or not. 1. 2x²+ 6x = 5 %3D 2. 4x?...

A: Given

Q: how do you use the pythagorean theorem with radicals

A: Topic:- geometry

Q: ii. Now, find the equation of a linear function through the points (2, ) and (, 8). 73 y =

A: Equation

Q: For the given polynomial y a2x2 + azx³, determine a2 and az that will make %3D (1,3) a point of infl...

A: Based on trial and error method we will solve the the first equation.  As per the bartleby policy, w...

Q: Consider a simple clock. a. Find the measure of the angle swept by the hour hand between noon and 4:...

A:

Q: 0 5 -1 Find the determinant of the 3-by-3 matrix D 3 -4 6 [1 2 2

A:

Q: If f(x)= 2x2 and g(x)=3x+1, what is f(x)-g(x)? O2x+3x+1 O2x2-3x-1 O2x2-3x+1 O2x+3x-1

A: Given, fx=2x2 and gx=3x+1.

Q: Find 21st term of series 13,16,19

A: Given problem:- Find 21st term of series 13,16,19    

Q: 2 Which points are on the graph of the equation -3x + 6y + 5 = -7? Select all that apply A (-3,6) в ...

A: Solution:

Q: Elizabeth and her children went into a grocery store and she bought $14 worth of apples and bananas....

A: We can find the solution using graph as below.

Q: that ats height A baseball is hit sp in feet atter t second is s(t) 2. 11 6 How kigh (5) find the ma...

A: Given problem:- A baseball is hit so that its height in feet after t second is s(t) S(t) = -5t2 +28t...

Q: - Learn * Start Page O LINEAR EQUATIONS AND INEQUALITIES -- 0/5 Brianna V Solving a word problem wit...

A: Given query is to find the order severed by each person.

Q: The normal probability of a z-score of 1.26 is 89.62%. O True O F

A: given  z score = 1.26  

Q: Select an Answer 1 -3 0 7 A = O -2 0 ,v = 7 2 3 3 1 Select an Answer v 2. 10 -5 -20 1

A:

Q: Determine the number of x-intercepts of the graph of f(x) = ax+bx+c (a 0), based on the discriminant...

A: Given problem:- Determine the number of x-intercepts of the graph of f(x) = ax²+bx+c  based on the d...

Q: Use the intermediate value theorem to show that function has a zero between the two numbers given. T...

A: The given function is: P(x)=8x4-8x2+20x-16 Now, to find the root in [0.5,1] using the Intermediate v...

Q: T-200N =20kg (a) – eq.1 2T- 228N= 15kg (a) -eq. 2 SOLVE FOR T and a.

A:

Q: x2 - 8x = 0 %3D 6x2 – 12x = 0 %3D - x² - 64 = 0

A:

Q: 0 1 3. (a) Show that the matrices E, =| E, 0 0 E, 1 0 are linearly %3D -1 independent. 2 -9 3 (b) De...

A: matrices are linearly independent if there is no non trivial linear combination of matrices exist th...

Q: Label the relations below as reflexive (or not), symmetric (or not), antisymmetric (or not), and tra...

A: A) ONLY antisymmetric  

Q: The expansion of a 3x3 determinant can be remembered by this device. Write a second copy of the firs...

A: Using the given method, first of all, write -1-5-3-54-4-223-1-5-54-22