-x+2y=2 -x+y=-1 substitute method

Q: 3/2 + 4.5

A: 3/2 + 4.5

Q: How much money will you have in seven years if you deposit $8,000 in the bank at 9% interest…

A: Given: compounded interest daily           A=P(1+r365)(365×t)where A= amount calculate           P=…

Q: 10) Solve for x when 2 log x - log 100 = 2 a) 105 b) 10° c) 10' 10⁰

A:

Q: 2. The voltage V (in volts) a ross any element in a AC circuit is calculated as a product of the…

A: Part a,Given,            Current, I=3-2i amperes an impedance of Z=5+5i ohms.To find : Find the…

Q: Solve for X: x^2 + 3x + 5 = 0

A:

Q: GDP in an economy is $12,250. Consumer expenditures are $8,435, government purchases are $2,410, and…

A: We have given  GDP=$12,250  CONSUMER EXPENDITURE= $8435  Government purchase= $2410  Investment…

Q: Use the rational root theorem and division to find ALL roots for: c(x) = x² − 2x³ +26x² − 50x + 25

A:

Q: F) www Using Divisibility Rules, determine how many ways you can choose the digits a, b and c so…

A:

Q: 6x-8=10x+16

A: This is a basic algebra problem

Q: 8) Let a, 3-2" +45 for n-0, 1, 2, 3, ... If we write an as a recursive relation, it is Hint:…

A: Topic:- function

Q: 8) A student says that 8-64. How should you respond to that statement?

A: Here we will see how given statement is false,

Q: Use the graph of f(x)=√x to write an equation for the function represented by each graph. (a) (b)…

A:

Q: Use the graph to determine a. open intervals on which the function is increasing, if any. b. open…

A: This question is based on application of derivative.

Q: Find five consecutive numbers below that total 23. 6 2 9 3 4 7 2 9 3 2 6 4 9 1 2

A: Given: the sum of the consecutive  number is 23.           we have to looked that group ,on adding…

Q: 2. Expand and simplify the following. 8) (3x + 2)(x + 5) c) 4(2x +9)(x-3) b) (2w +9)(5w-3)

A: Let's simplify.

Q: The cost, in dollars, to produce a designer dog leashes is C(x) = x + 2, and the price-demand…

A: Given :Cx=x+2px=37-2x

Q: Find the particular solution of the differential equation. dy dx -9x³e-x²; y(0)=2

A:

Q: P = $2000, r = 6%, t= 10 years A n 1 2 4 $ 12 $ 365 $ Continuous $ $ श्री श्री श्री

A:

Q: The domain for a given relation is the set of all integers. Select the correct description of the…

A: we have given a relation that  x and y are related if and only if x and y are both negative or both…

Q: Write the following expression as a single simplified logarithm or as a number. log2 48 log2 3 -…

A: Note: Since you have posted multiple questions we will solve the first question for you. If you want…

Q: Determine a lower bound for the radius of convergence of series solutions about the point xo = 2 for…

A:

Q: A company designed and sells an ultrasonic receiver, which detects sounds unable to be heard by the…

A:

Q: Use L'Hôpital's rule to find the limit. Note that in this problem, neither algebraic simplification…

A: Given that,       limx→∞xln x2

Q: Round the number 5,793.2065 to: (a) the nearest hundred, (b) the nearest ten, (c) the nearest tenth,

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Use the given conditions to write an equation for the line in point-slope form and in…

A:

Q: What percent of scores are less than 90?

A: Follow the procedure given below.

Q: i) 3x²-27 j) -6x² +96

A: Factorize i 3x2-27j -6x2+96

Q: A fair charges an admission price of $12.95, and ride tickets cost $2.75 each. (a) Create a model…

A: This question can be solved using the concept of linear equation in one variable.

Q: Simplify each of the following using T. (a) √-27 (b)-√9 (c) √-13

A:

Q: Verify that f and g are inverse funcțions algebraically and graphically. f(x) = 5x + 1, g(x) = × − 1…

A: The given functions,  f(x)=5x+1, g(x)=x-15

Q: Which statement is true? O All squares are parallelograms. All rectangles are squares. O All…

A:

Q: Use the geometric method to find the eigenvalue(s) and corresponding eigenspace(s) of A. 4-6-9] A A₁…

A: Given :A=100-1

Q: An animal feed to be mixed from soybean meal and oats must contain at least 168 lb of protein, 24 lb…

A: Let's find minimum total cost.

Q: Below is the graph of y=4*. Translate it to become the graph of y=4*4-2. -7 -6 -5 7 9 G 4 -2. 4. ७.…

A:

Q: 7)Solve for x when log 10x - 2 = log 400 a) 40 b) 400 c) 4000 d) 40000

A: given  log1010x-2=log10400 log1010x=log10400+2log1010x=log10400+log10102…

Q: Perform the indicated operation. Simplify your solution. 201 2b Select one: OA. 4 OB. a 6² O C. 0 O…

A: Topic = Algebra

Q: 3. A ticket to a fair initially costs $10. The price is increased by 15%. Then, the price is…

A:

Q: A raffle is being held to benefit the local animal shelter. They sell 957 tickets that do not win…

A: For 957 tickets, the shelter earns=$957×5=$4785.10 tickets win a free adoption valuet at $20, so for…

Q: How to Solve the equation of 2x-(7/6)+(x/6)=((4x+9)/6) when x=

A: Solve the equation of 2x-(7/6)+(x/6)=((4x+9)/6) when x=

Q: Which shows the expression In 4-21n x written as a single logarithm. Ο Α In (12/12)

A: Concept: Logarithm: Similar to how subtraction is the inverse of addition and division is the…

Q: The function g is related to one of the parent functions. g(x) = (x + 41-3 (a) Identify the parent…

A:

Q: Find a rational number between √2 and √3

A: Topic = Algebra

Q: Sound waves, measured in decibels (dB), are computed using the formula f(x) = 10log I + 120, where I…

A:

Q: A rational function is graphed below and its vertical asymptotes depicted as red dotted lines.…

A: Topic = Graph

Q: Five divided by the difference of a number and 2, minus 4 divided by a number plus 2, equals 4 times…

A: Find the number

Q: 19.) What is the maturity value of $12,000 loan for 18 months at 7.2% compounded quarterly? How much…

A:

Q: 88.

A: As per the instruction, we will be answering the first one. Given:

Q: Suppose that the weight (in pounds) of an airplane is a linear function of the total amount of fuel…

A:

Q: log7x 7-² 7-T 75 5 77.89

A:

Q: 2 5= {(0, 0₂, 93) | DER₁, A₂ER₂, az ER₂ Z Show that sis subring of RxP₂Rz

A: We have to show that S is a subring of ring R1×R2×R3.