State Assessments 31. (Washington State, Grade 4) When Lori tries multiplying with her calculator, she gets the following results: 8 X 3 = 34 4 X 2 = 18 %3D 9 X 5 = 55 8 X 4 = 42 Lori knows her multiplication facts and knows that something is wrong with her calculator. She wants to multiply 9 X 6. Explain what is wrong with Lori's calculator and tell what she needs to do to get the correct answer. Use words, numbers, or pictures.

Q: Which of the following is the estimate of r2 for the root of f (x) = -0.9x2+1.7x + 2.5 using Newton-...

A: Newton Rahoson method is an iterative method and use to find isolated roots of an equation f(x)=0. T...

Q: Find the general solution of the following PDE 3 Ux + 2 Uy = 0 for the initial condition U(x,0) = 4 ...

A:

Q: If f(x) has a root between a & b then f(a) and f(b) are O both positive O both negative O oppositely...

A: It is directly Oppositely signed by Bolzano Theorem. But, I have explained without using Bolzano The...

Q: Please Find an equation of the tangent line to the curve y=5^x at the point (2,25) . Tangent line: ...

A:

Q: Given the following matrices, perform the indicated operations. -1 -5 2 -9 -8 101 A = |2 -2 B = 4 1 ...

A:

Q: 2 0 1 -1 4 -1 -1 2 0 1 -4 -2 B = | 0 3 1 2 2. A = 1 4 Find: 2: BT.B1+A?

A: The transpose of the matrix M is obtained by interchanging the rows and column of the matrix  It is ...

Q: Evaluate the integral of the two-form w = 3xe 3zy d A dy over the region D= {(x, y) E R² | x € [1, 5...

A:

Q: e set of eigen values of qual to the set of eigen

A:

Q: A marketing survey compiled data on the number of cars in households. If X = the number of cars in a...

A:

Q: r the following planes. x + y + z = 3, x + 7y + 7z = 3 (a) Find parametric equations for the line of...

A: Given,  Equation of two planes x+y+z=3,x+7y+7z=3 The line of intersection of the planes is to be det...

Q: A sphere and a cone have the same radius and the same surface area. If the cone has a slant height o...

A: The area is the measure of the space occupied by a surface. It is measured in terms of the number of...

Q: 1)Determine whether the following function is one-to-one: f = {(1,2), (3, 4), (5, 6), (8, 6), (10, ...

A:

Q: Example 1 Jasjeet has made a scale drawing of a vegetable garden she plans to make in her backyard. ...

A:

Q: Question If F is a function and dom(F) is a set, then F is a set. Hint. Prove first that ran(F) is a...

A:

Q: the same plane.

A: The formula as, x-x1y-y1z-z1x2 -x1y2 -y1z2 -z1x3 -x1y3 -y1z3 -z1

Q: A conical solid is measured to have a base radius of 4 inches with a possible error in measurement o...

A:

Q: Let V be the vector space over the field of real numbers consisting of all real-valued sequences (a1...

A: The given question is related with vector space. Given that V is a vector space over the field of re...

Q: 5. Consider the matrix 3 -1 3 0 0 1 0 A = 1 2 (a) Find A-1, the inverse matrix of A by using your fa...

A:

Q: Please answer no. 4&5

A:

Q: 7. A large steel fuel tank is cylindrical in shape. In order to be light enough to be towed by a tru...

A:

Q: 1 + y =

A: To solve the following problem, we use the concept of seperation of variable, then integrate both si...

Q: Question 5 A solid E is made up of a cylinder, with radius 3 units and height 4 units, and a hemisph...

A:

Q: The value of e" dx from 0.2 to 2.2 by using multiple segment trapezoidal rule, n-2 is O 7.8423 O 7.8...

A:

Q: 5. Consider the matrix -1 3 0 0 1 0 3 A = 1 2 (a) Find A-1, the inverse matrix of A by using your fa...

A:

Q: Carinderia ni Aling Fely offers a promotion of choosing a meal consisting of 1 soup, 1 main dish, 1 ...

A:

Q: PERFORMANCE TASK #1 DIFFERENTIATES PERMUTATION FROM COMBINATION OF n OBJECTS TAKEN r AT A TIME Deter...

A:

Q: Q4 Give an example of a vector space V over a field F, and of a linear transformation T :V → V that ...

A:

Q: Solve the system of linear equations using Gaussian elimination with back-substitution. Do not use a...

A:

Q: Use Bisection method to find a real root of x2 -2 in the interval [1,2]. What should be xg Xn Xn Xn+...

A: As  f(x)=x2-2, in [1,2]Therefore,  f(xn-)=f(1.40625)                            =(1.40625)2-2       ...

Q: Write the exponential equation that goes through the p

A: Given, the exponential equation that goes through the points (-2, 3), and (2, 48).

Q: : Show that if G is a cyclic group then G is abelian. : Let n>0 be a positive integer, and let a and...

A:

Q: (x*dx-xydy), wher hond

A:

Q: Proposition or not a proposition? Today is MMW class day. 1 1 All plants are animals.

A: Today is MMW class day - For this sentence, we cannot determine the truth value. So it is not a prop...

Q: (b) V = R³, W is the set of all (x1, x2, x3) such that 2x1 = -x2 + x3. %3D

A:

Q: Given that n(A)=7, find the power set of the given set

A: Cordinalty of the Power set

Q: If F is a function and dom(F) is a set, then F is a set. Hint. Prove first that ran(F) is a set.

A:

Q: Theorom:- Let f-3GDCI); XoEIthen O TfaeR then a fisdefferantible at (a P) (xo)= QP(xo) D ft gisdiffe...

A:

Q: A sequence is defined recursively by a1 = 9, a2 = 99, and An = 11ап-1 — 10аm-2 for n > 3. Use strong...

A:

Q: Imagine that you have a sack of 3 balls th= four hypotheses for the distribution of colo (3) 1 is re...

A:

Q: 6. Determine whether the following linear transformations are one-to-one. Are they onto? Justify you...

A:

Q: x+24 - 2x−33 < 4 Find x

A: Given- x + 24 - 2x - 33 &lt; 4 To find- Find x

Q: Both inaccuracy and imprecision contribute to the increase in error in the numerical calculation. Tr...

A: To find the given statement is true or false.  

Q: (d) Is {v1, 02, T3, 74} a basis for R4? Why?

A:

Q: (Problem 4, continued) B. (Formulas for A,) i. Give a recursive formula for A,. Make sure to show th...

A:

Q: P is regular if all Borel sets are regular. Define C to be the collection of regular sets. (a) Show ...

A:

Q: Let u= (4,15) and v=(2,-3,1). Then (2u+v).(u-3v) is equal to:

A: Given,    u=4, 1, 5, and v=2, -3, 1

Q: The dosage is 5 mg/ kg po SID for 30 days. Eliza weighs 100 lb. Doxycycline comes in 50 mg and  100 ...

A: Since you have asked a question with multiple subparts, we will solve the first subpart for you. To ...

Q: An athlete runs 3 mi in 24 min. This athlete Choose. an athlete who runs 4 mi in 33 min. Choose. is ...

A: Given: An  athlete runs 3 mi in 24 min. An athlete runs 4 mi in 33 min.

Q: Isabel wants to buy a new boat but needs money for the down payment. Her parents agree to lend her m...

A: (a) The principal amount (P) is $4000, time (T) is 3 years, and rate (R) is 4%. 

Q: Give an example of a vector space V over a field F, and of a linear transformation T: V –V that is: ...

A: A transformation T:V→W is injective(one to one) if each element of V mapped on distinct element of W...