5. Using empirical probability, suppose you tossed a fair coin 450 times and noted that it landed on heads 250 times and on tails 200 times: a. find P(heads) b. find P(tails)

Q: Use the quadratic formula to solve the quadratic equation. x(x + 2) = -4 Select one: O A. -2+√/20 2…

A: This question is related to quadratic equations, we will solve it using given information.

Q: Find the probability of 5 successes in 9 trials of a binomial experiment in which the probability of…

A: Using the binomial theorem.

Q: Write as a single fraction. 5x-y 3x+3y 4x 6x Simplify your answer as much as possible. + -2

A:

Q: Cecilia is 5 years older than Amit. If the sum of their ages 10 years from now will be 95, how old…

A:

Q: Starting with a 40-foot-long stone wall, a farmer would like to construct a rectangular enclosure by…

A:

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: Find the x- and y- intercepts algebraically:  −2x − 3y = −48 Write as a list of ordered pairs

A: This question is based on finding x - intercept and y - intercept of a line.

Q: 700 dollars is placed in an account with an annual interest rate of 8.25%. How much vill be in the…

A: Follow the procedure given below.

Q: List 4 criteria that are equivalent to the sList 4 criteria that are equivalent to the statement, “λ…

A: We have to tell 4 criteria that are equavilent to the statement “ λ is an eigenvalue of A ”

Q: 2. If you triple a number and then add 10, you get one-half of the original number. What is the…

A:

Q: What is the Average Rate of Change for the function f(x) = x² + 7x - 4 over the interval [0, 2]? You…

A: Follow the procedure given below.

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: 2. Find the equation of the line that is parallel to the intersection of planes 12, 2x-8y + z = 0…

A:

Q: For f(x)=x+5 and g(x) = 2x + 1, find the following functions. a. (fog)(x); b. (gof)(x); c. (fog)(2);…

A:

Q: Decide whether ZxZ = {(n,m) n,me Z} with addition and multiplication by components, give a ring…

A:

Q: Use matrix inversion to solve the collection of systems of linear equations. (a) -x - 4y + 2z = -18…

A:

Q: A car rental agency rents 420 cars per day at a rate of $20 per day. For each $1 increase in rate,…

A:

Q: find the area of each sector round your answer to the nearest tenth  60 degrees 10in

A:

Q: How to solve the equation of 2(2x+1)-(3x/2)=((3(4+x)/2) When x=

A: We can solve this problem using separation and distribution .

Q: dCA dz = ? of CA = CAS e ebz + e-bz • (eb) + CAs eb² - bz ebz + el -(e-b)

A: This question can be solved using the concept of derivatives.

Q: Sally can paint a room in hours while it takes Steve 3 hours to paint the same room. How long would…

A: This question is based on Unitary method.

Q: The point (5, ) lies on the graph of the equation y=4x-7

A:

Q: x-y≥2 y < − ²x + 4 3

A: kindly find the graph given below.

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

A: Given :Total = $10increased = 15%and decreease = 25%

Q: O 4. If 270° < 0 < 360° and cos=, find sin 20. 12√/85 121 O-6√/85 121 O 6√85 121 O-12√/85 121

A: Theta is in 4th quadrant

Q: In one class 18  students play basketball, 14 students play soccer and 10 students play volleyball.…

A: You can solve this question using the Venn diagram.

Q: Use synthetic division to find the quotient and remainder when the first polynomial is divided by…

A:

Q: Why can’t x - y be factored?

A: Why can’t x - y be factored?

Q: An initial amount of $3700 is invested in an account at an interest rate of 6.5% per year,…

A: Given :Initial Amount = P=$3700Interest rate = 6.5% per year=6.5100=0.065Time = 2years

Q: Examine the graph and consider trips more than 7,000 miles by a Boeing 777. Use a rate of change to…

A: We have to examine the graph and consider trips more than 7,000 miles by a Boeing 777 Use a rate of…

Q: (fog)(-1) X f(x) g(x) -3 -2 11 -10 60 -4 -1 7 0 0 5 2 1 3 2 2 1 0 3 -1 -4 expre

A: Given Table:- x -3 -2 -1 0 1 2 3 f(x) 11 9 7 5 3 1 -1 g(x) -10 -4 0 2 2 0 -4   To find:-…

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: 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: Question 3: Write down and control the shape function for the following 2-D elements. 6 =-1 80 1 =…

A:

Q: Johnny says that 2 is the smallest even number. Sally says that 0 is the smallest even number. What…

A: Two statements are given. We have to add something to these statements to make them mathematically…

Q: 2. Find the area of the region inside the cardioids r = a(1+cos), a>0

A: We have to find the area of region inside cardioid.

Q: 6x-8=10x+16

A: This is a basic algebra problem

Q: vectors u = -2i+4j-√√5k and v= 2i-4j+√5k, find: 1. the vector proj,u 2. the scalar component of u in…

A: Here we will solve both the sub-parts step by step,

Q: Determine whether the function's vertex is a maximum point or a minimum point. x² + x + 2y = 7

A:

Q: The rate of increase of the number of bacteria in a petri dish is equal to the square root of the…

A: Using exponential function

Q: Express the given function h as a composition of two functions f and g so that h(x) = (fog)(x),…

A:

Q: Ex: Problem: Among a set of 5 black balls and 3 red balls, how many selections of 5 balls can be…

A:

Q: 2. Find the area of the region inside the cardioids r = a(1+cos), a > 0

A:

Q: 5. Sarina is half as old as her mother. Twelve years ago, she was one-third of her mother's age.…

A:

Q: Solve the compound inequality. 4w-3≤1 and 2w-1<11 Write the solution in interval notation. If there…

A:

Q: Let L be the line with parametric equations x = −3+2t y = 8+t z = 5+3t Find the vector equation for…

A:

Q: A new game is being introduced at the Hard Rock Cafe. A ball is spun around a wheel until it comes…

A: 11 sports  $1 11 sports  $2 1 sports   $10

Q: Find the domain of the function f(x) = 1 52+8 What is the only value of a not in the domain?

A: The given function is f(x)= 15x+8. We have to find the domain of the function. Domain is the largest…

Q: Find all of the real and imaginary zeros for the polynomial function. 2) f(x) = x³ + 125

A:

Q: Evaluate the function at value OF X. Round decimal places. Function F(x) = 1.3ex/5 Value X=140 X…

A: Topic = Functions