Algebra question and answers for July 03, 2023
- Q Use the fundamental identities to fully simplify the expression.# 13 1 + tan (?)/csc (?)+ sin (0) +1/ sec (?)Follow the given steps to simplify, BUT make sure to enter...
- Q Corner A of a rectangular piece of paper of width 8 inches is folded over so that it coincides with point C on the opposite side. If C = 5...
- Q Suppose a triangle has a side c = ?/2. Provecos C=cos A cos BCompare this with the Spherical Pythagorean Theorem.
- Q Determine the value of sin2?, given tan?= -7/24 and ?/2? 0 ? ?.
- Q Thomas would like to get employee of the month at his job, Grandview Movie Theater for two months in a row. There are only 5 employees that work at the...
- Q The probability of Gregor scoring an A on his Geography test (event A) is 0.90, and the probability of Candace scoring an A on her Geography test (event B) is...
- Q There are 8 people that would like to receive tickets for the orchestra concert, but there are only 3 tickets. If you are someone that would like a ticket, what...
- Q At Choo Choo Mike's toy store, there are 100 toys that are randomly selected. Out of those 100, 12 of them are defective. What is the probability if you randomly...
- Q Jamie invested $13700 in an account earning 5.33 annual interest that is compounded monthly. How long will it take to earn $1300 in interest? Round your answer to the nearest...
- Q You roll two six-sided dice. Match each event with its probability.The sum is 8 or 11.The sum is 12 or less than 10.The sum is 3 or less than 3.The...
- Q Solve: log?(2x) = log?(3x + 2).Select the correct answer below:2-25No Solution
- Q 2/3 divided 1/2 dividing fraction
- Q Prove that p(n) is true for all positive integers n
- Q You draw a card from a standard deck of 52 playing cards. Find the probability that you do not draw a face card. Write your answer as a fraction in...
- Q For the given linear systems in reduced row echelon form. Solve the system and decided x and y,x-2z = 5y+z=2
- Q In how many ways can 12 people be chosen from a group of 20? (in this example, repetition not allowed because you can't choose the same person twice, and order...
- Q You test 400 electric hand warmers and find that 8 of them are defective. Predict the number of defective hand warmers in a shipment of 8000 electric hand warmers._____defective hand...
- Q Consider the following polynomial expression:4x? - 16x + 13x?What is the degree of the polynomial and the leading coefficient?a) Degree = & Leading coefficient = 4b) Degree = 8 Leading...
- Q Solve each problem, where t, ?, r. 0. s & v are defined as Find ? if t = 3 and ?=2?/3 radians per secFind v if r= 3 m...
- Q Multiply (2r + 3g)(2r - 3g)(2r+ 3g)(2r - 3g) =?(Simplify your answer.)
- Q Find the coefficient of the 6th term of the expanded binomial, (2c d).
- Q A private college reports:70% of incoming freshmen attended public schools.75% of public school students who enroll as freshmen eventually graduate.90% of other freshmen eventually graduate.Based on the probabilities given, what...
- Q Select all the choices that apply to an equilateral triangle.obtuseacutescaleneisoscelesSSAASASASsss
- Q Given the function f(x) = (2/5)x + 1, determine (fof)(x).
- Q find the formula of all possible combinations using 5 numbers that will equal 147. The numbers to use is 1-69.You cannot reuse a number.
- Q Write the series with summation notation.1+8+27 +64 +125 +2161+8+27 +64 + 125 +216 =i=1??(Simplify your answer.)
- Q Find the canonical link function for the generalised linear model with probability mass functionP(Y = y) = (?^(y/?)/?) e^(-?/?)/(y/?)! = 0, ?,2?,3?,...where is ? the parameter of interest.
- Q In terms of the tangent of a positive acute angle, what is the expression for tan ( 10?/7) ?
- Q A = {5'x : x is even and 4 ? x ? 15}. Rewrite A in roster notation.
- Q Use the z table below to find the value. a). Find the value of z to the nearest hundredth:z =0.044/?0.000833042b). Find the corresponding value of A for your answer to...
- Q Given the functions defined by f(x) = 8x + 5 and g(x) = ?(x - 5), find (g o f)(x).
- Q In the diagram, there is a cyclic quadrilateral whose diagonals PR, QS intersect at X. ? PSQ=49, ? PQS=63 and ? QXR=107. Find the angles of the quadrilateral.
- Q Find the 5th term from the end in the expansion of x) 0.
- Q The distance between school and home is 8 km and home and playground is 7 km. Find the distance between school and ground in meters.700080001400015000
- Q Graph the system x^2 + y^2 ? 5x + 3y < -5Label the intersections and solution region.
- Q In how many different ways can a true-false test consisting of 5 questions be answered?
- Q (a) How many distinct permutations can be made from the letters of the word CANOE?(b) How many of these permutations start with the letter O?(a) There are ____ distinct permutations....
- Q In a medical study, patients are classified in 8 ways according to whether they have blood type AB+,AB?, A+ .A? .B+ .B?.O+, or O?, and also according to whether their...
- Q The graph of f(x) = e^x?2+ 3 will have:A) asymptote at x = 3, and contains the point (0,1/e^2+3)B) asymptote at y = 0, and contains the point (0, 1)C)...
- Q Let A be a factorial ring and p a prime element. Show that the local ring A(p) is principal.
- Q Now set each derivative equal to zero and solve the system of equations for L and W.-(29,160/L)+ 5W = 0-(29,160/W)+5L = 0(L,W) = ?
- Q Given the function f(x) = x, determine (f?f)(x).Provide your answer below:
- Q Use the formula x =(n-1) s/? to find x for the given values of n, s and ?. Round to the nearest thousandths.n = 9, s = 4.8, ?= 3.2x=?
- Q Select all the choices that apply to ? ABC with: ?B=110, ?A=?C, AC = 50.obtuseacutescaleneisoscelesASAAASSSASAS
- Q Solve the non-linear Differential Equation y"=-e? : y=f(x) by explicitly following these steps: (Note: u=f(y), w=f(u) so use the chain rule as necessary)Find x+D wrt z= ?(C-2u) by way of...
- Q Find the 1st and 2nd derivative of any polynomial of the 5th order (as given in the class) using the forward, central, and backward finite difference method!
- Q Abby, Ben, Charles, and Daniel are on a boat. The boat hit a reef and one-by-one each person fell out of the boat. In how many different orders could these...
- Q Consider a student club consisting of 8 males and 11 females. How many ways can a femalepresident, a male secretary, and male treasurer be selected?
- Q Apply the inverse property of multiplication.8/13 .___ = 1
- Q A box of chocolates contains the following items. milk dark totalpeanuts ...
- Q The loudness of a sound is related to the logarithm of the ratio of the measured intensity, I, to a reference intensity, I. The loudness, L, of a sound is...
- Q Rewrite log x 1/3 as a single logarithm with no exponents.
- Q 1. Suppose we want to know the probability that a student will choose a Water at random.Beverage Boys Girls TotalWater 27...
- Q Find the X-Valites CIF any) at which the function f(x) = x+2/x+6x78 is not continuous. Which of the discontinvities are removable?
- Q Find the range, mean, and standard deviation of the data set.(7, 13, 7, 4, 4, 3, 11, 18)The range is (Type a whole number.)The mean is (Type an integer or...
- Q From the top of a 20 m lighthouse, the angles of depression to two ships, the Acadian and the Bounty, are 52 and 63 respectively. If the angle between the...
- Q Is the function f(x) = 2/x one-to-one?Select the correct answer below:a) YesB) No
- Q Remember that our goal is to add a number to a binomial to make it a perfect-square trinomial.1. Make sure the leading coefficient is 1. Divide out or factor out...
- Q The radian measure of an angle of 270 degrees is
- Q If money is invested in an account earning 3.3% annual interest that is compounded continuously, how long will it take the amount to double? Round your answer to the nearest...
- Q Find the inverse of f(x) = {(1/x)-2. (f(x))} =
- Q Let H be a transitive permutation group in S con- taining an n-cycle and a transposition. Then prove that H = S.
- Q Write -2 - log?x +(1/2)log?(x + 1) + log?y as a single logarithm with coefficient 1.Note: If you are using log you need to type it in and use...
- Q If sin (?)=2/3 and ? is in the 2nd quadrant, find cos(?)cos(?) =Enter your answer as a reduled radical. Enter ?12 as 2sqrt(3).
- Q Factor the difference of two squares.25x-81ySelect the correct choice below and fill in any answer boxes within your choice.A. 25x-81y =_______B. The polynomial is prime.
- Q Suppose the demand function for a commodity is given by the equation p + 16q =1,800 and the supply function is given by the equation 900-p + 4q = 0.Solve...
- Q Expand In (3y) completely. Keep variables in the order that given in the original term. I.e. For log(a/3b), present the answer as log a-log 3-logb, but not - log 3-log...
- Q Select Strong association, Weak association, or Moderate association to correctly classify each correlation coefficient.Correlationcoefficient Strongassociation Weakassociation Moderate association0.450.95-0.80.10
- Q (2) Show that a group G of order 5313 is not simple.
- Q In the 2010 census, the population of state A in thousands was 4,792, State B was 2,991, and State C was 4,551. Apportion 15 representative seats tothese three states. Assign...
- Q John owns a hotdog stand. He has found that his profit is represented by the equation must he sell to earn the most profit? P(x) = -x^2 +68x-84 with P...
- Q Use Cramer's Rule to solve (if possible) the system of linear equations. (If not possible, enter IMPOSSIBLE.)18x? + 12x?= 2530x? +24x? = 47
- Q (Solving for a specified variable, equations of lines) When writing the equation of a line in college algebra, we will start with the point-slope form of line, y - y?...
- Q Find the distance between the points (3/2,4/3), (3,-2)
- Q Solve the linear inequality. Express the solution using interval notation.(4/3) - (1/2)x ? (7/6) +x
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