Algebra question and answers for December 17, 2023
- Q If a family had three children, Find the probability that at least two of the three children is a girl3/84/87/8None of these
- Q A race between two candidates for mayor looks to be close. Assuming a good random sample, how many voters would need to have their answers included in a poll in...
- Q Evaluate the following expression for x = 2 and y = 4.8x + 8y/4xThe answer is ____
- Q Give three different pairs of numbers whose product is 0.For two numbers to have a product of 0, what must be true about one of the numbers?If the product of...
- Q In this math art, the number 216 was chosen. this creates a path of 5. I create a table showing degree locations in five different formats: degree, negative degree, coterminal...
- Q The table shows pork production in China from 2000 to 2007. Use a calculator to answer the questions. Let 2000 = year 0.a). Find the equation for the line of...
- Q Solve the formula for the specified variable.T = md for mm=[ ]
- Q The equation -2x + 2y -8 and the graph below each represent linear functions. Which has thegreater slope, and what is its value?a.The graphSlope = 0.5b.The equationSlope = 1C. The...
- Q Identify the indicated resultant vector using the diagram below. (Hint: Remember that vectors can be moved without changing their magnitude and direction, so the resultant vectors might not be drawn...
- Q Solve the radical equation. Check all proposed solutions.x -?(3x-8)=6Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set is {...
- Q A ball is thrown upward with an initial velocity of 16 ft/sec from a height of 32 ft above the ground. The height, in feet, of the ball t sec...
- Q Find the angle between the vectors. (Round your answer to two decimal places.)u = (3, 4), v = (12,-5), (u, v) = u v? = ____ radiansFind the angle between...
- Q Q3: Which of the following statements is TRUE of the trigonometric function shown in the graph below?The period of the function is 2The amplitude of the function is 3.The midline...
- Q The Harringtons go to a restaurant for lunch and their bill is $86.20. After 6.5% tax and tip, they pay a total of $100. If the Harringtons were exceptionally pleased...
- Q Simplify.36 9.4+8Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. 369.4+8=B. The expression is undefined.
- Q List the possible rational roots of the equation.0=22x? - x + 121Choose the answer below that lists the potential rational roots.A. 1, 11, 121, 1/11, 1/22, 1/22, 2/11, 2/121B. 1,...
- Q The formula for the future value C of a simple interest investment is C = Q + Qrt, where Q is the original investment, r is the annual interest rate,...
- Q Nezzie is shopping for items for her daycare because the store is having a sale where everything in the store is 10% off. Nezzie buys a playhouse for $100.29 and...
- Q Evaluate x - y for the given replacement values.x = -2 and y=9x-y=
- Q Find the ? notation of the following expressions:3lgn + (1+ 1/2 + (1/2) + (1/2) +......+(1/2)?)
- Q Evaluate 4x + y for x = 4 and y = - 26.
- Q Evaluate x - y for the given replacement values.x = 1 and y=-22x-y=
- Q Simplify the expression by combining like terms.2x-8x+4x-x=
- Q While camping in the forest, Carina decided to go on a hike. From her campsite she first hiked to a waterfall located 3.46 miles west and 2.10 miles north of...
- Q What pair of factors should be used to find the complex solutions for x?16x + 4 = 0Select one:a. (2x+4)(2x+4)b. (4x + 2i)(4x + 2i)c. (2x-4i)(2x - 4i)d. (4x +...
- Q Miguel is designing shipping boxes that are rectangular prisms. The shape of one box, with height h in feet, has a volume defined by the function below. Graph the function...
- Q If u = (2,-4,6), v = (-2,4,6) and w=(-5,-3,5) thenu *v x w =?
- Q Evaluate x/y for x = 3 and y=-3.Select the crrect choice below and fill in any answer boxes in your choice.A. x/yB. The answer is undefined.
- Q Write using exponential notation.9.9.8.8.8.89.9.8.8.8.8=
- Q Name the property illustrated by the true statement.-8(y +5)= -8.y+(-8).5Choose the correct answer below.A. Associative property of additionB. Associative property of multiplicationC. Commutative property of multiplicationD. Distributive property
- Q The amount of water that a spherical tank can hold varies directly s the cube of the radius. If a tank with radius 7.5 ft holds 1767 ft of water,...
- Q Evaluate the following expression for x = ?3, y = 3, and z = ? 1.2x - 5y-6z2x - 5y-6z =
- Q Solve the absolute value equation or indicate that the equation has no solution.|2x-1|=3Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The...
- Q Evaluate the expression.-5-5=
- Q Four times a number, subtracted from eight, is twice the number. Find the number.The number is. (Simplify your answer.)
- Q Evaluate x/y and also xy for x = -8 and y = -4.Select the correct choice below and fill in any answer boxes in your choice.A. x/yB. The answer is...
- Q Evaluate xy and also x/y for x = 0 and y = -9.xy=
- Q Evaluate the following expression for x = 1, y =3, and z = 3.xy(3+z-x)The answer is _____
- Q Evaluate the following expression for x = 1 and y = 3.(2x + 4y)/2xThe answer is _____
- Q Evaluate the expression with the given replacement values.2xy when x=3 and y=6The value of the expression is
- Q Solve the linear inequality. Enter the solution set of the inequality in interval notation. Type "infinity" to represent ?, if needed. Type "negative infinity" or "-infinity" to represent -?, if...
- Q Use the product rule to simplify the expression. Write the result using exponents.(-9b?c?) (8bc?)
- Q Evaluate the following for x = 3 and y = 4.5xy-5The answer is
- Q Evaluate the expression for x = 4 and y = 3.(xy + 4)(xy+4) =
- Q One safe investment pays 7% per year, and a more risky investment pays 8% per year.a. How much must be invested in each account if an investor of $96,000 would...
- Q Last month the average daily balance on Kaitlin's credit card was $1,646.69. If there were 30 days in that month, and her annual interest rate was 18.43 %, what is...
- Q Solve the inequality. Graph the solution set and write it in interval notation.2x <-6Choose the correct graph below.
- Q The last term in geometric progression is -96. if there are 6 terms whose sum is -63, find the first term
- Q Use the slope-intercept form to graph the equation - 9x +y = -2.Use the graphing tool to graph the line. Use the slope and y-intercept when drawing the line.
- Q For the equation, find three ordered pair solutions by completing the table. Then use any two of the ordered pairs to graph the equation.x-y=4Complete the table below.
- Q Find the slope of the line y=-3.Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The slope is(Simplify your answer. Type an...
- Q True or falseWrite if the following expressions are true (t)or false (f)1. U(8)?U(5)2. U(10)?Z43.Z=Q
- Q Verify the identity algebraically. Use the table feature of a graphing utility to check your resulteach step.)4sin(x)4sin(x)4csc(x)4csc(x)= 4 csc(x) 4 sin(x)4 csc(x) - 4 sin(x)4 csc(x) - 4 sin(x)= 4...
- Q nd unit vectors that satisfy the given conditions:1. The unit vector in the same direction as (5,-1) is <5/sqrt26, -1/sqrt26>.help (vectors)2. The unit vector oppositely directed to i-3j+ 2k is3....
- Q Find all possible Hamilton circuits in the given graph List the circuits using A as the startinglending vertex Choose the correct answer below A ABC.E.F.D. A and its mirror image...
- Q List K consists of 9 positive integers. The median of the integers in K is 6, and the average (arithmetic mean) of the integers is 8. Which of the following...
- Q A point on the terminal side of angle 8 is given. Find the exact value of the indicated trigonometric function of ?.(-15, 36) Find sin ?.-5/1312/135/13-12/13
- Q Suppose in individual makes an initial investment of $1,400 in an account that earns 8.4%, compounded monthly, and makes additional contributions of $100 at the end of each month for...
- Q Taking logarithms and antilogarithms is necessary to solve many chemistry problems. For practice, complete the following table, where N is a number.
- Q Suppose an individual makes an initial investment of $1,400 in an account that eams 4%, compounded monthly, and makes additional contributions of $100 at the end of each month for...
- Q Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log 3 324 - log 3...
- Q Cost, revenue, and profit are in dollars and x is the number of units. If the marginal cost for a product is MC = 8x + 90 and the total...
- Q What is the least common multiple of 24 and 60?
- Q Solve the equation 7+ x - 3 /2 = 2 /3x + 3 x=
- Q A population numbers 11,000 organisms initially and grows by 6.3% each year.Suppose P represents population, and t the number of years of growth. An exponential model forthe population can be...
- Q If 3000 dollars is invested in a bank account at an interest rate of 5 per cent per year, compounded continuously. How many years will it take for your balance...
- Q Graph the given function by making a table of coordinates.f(x) = (1/2)^x
- Q Suppose you have $13,000 to invest. Which of the two rates would yield the larger amount in 1 year: 10% compounded daily or 9.94% compounded continuously?
- Q Graph f(x) = 2^X and g(x) = log 2x in the same rectangular coordinate system.Choose the correct graph below.
- Q Use common logarithms or natural logarithms and a calculator to evaluate the expression.log 1517
- Q What would the scatter plot show for data that produce a Pearson correlation of r = +0.95?points clustered close to a line that slopes up to the rightpoints clustered close...
- Q Determine visually whether the graph is symmetric about the x-axis, the y-axis, or neither. If the graph represents a function, determine whether the function is even, odd, or neither.Is the...
- Q Estimate the slope of the line given to the right.Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The slope of the...
- Q Given that f(x) = 3x - 1 and g(x) = x2 - 2x. Find g(-3) and then evaluate f(x) at thatvalue.-80-1044120
- Q The expression (5-1) 2-4 is equivalent toA) 5-2-4B) 5-1+4C) 5-2+5D) 5-2-5
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