Algebra question and answers for January 08, 2024
- Q The diameter of your bicycle wheel is 24 Inches. How far will you move in one turn of your wheel?75.36 in.301.44 in.150.72 in.
- Q Find all angles, that satisfy the equation below, to the nearest 10th of a degree.tan (?) = 5
- Q Using tables, find the point at which the line y = 3x-5 cuts the function f(x) = (x + 1).(5,-10)(0,5)(3,4)
- Q $9, 100 is invested in an account earning 8.1% interest (APR), compounded monthly. Write a function showing the value of the account after t years, where the annual growth rate...
- Q $8,000 is invested in an account earning 7.9% interest (APR), compounded continuously. Write a function showing the value of the account after t years, where the annual growth rate can...
- Q Ken wants to get more exercise so he begins by walking for 20 minutes. Eachday for two weeks, he increases the length of time that he walks by 5 minutes.At...
- Q Find the area of an acute triangle with a base of 14 Inches and a height of 5 inches.55 square inches45 square inches35 square inches
- Q The graph of the function y=x-7 is obtained by moving the parent function y = x7 units upward from the x-axis7 units left from the y-axis7 units downward from the...
- Q Find the slope of the line -3x + 9y = 18.
- Q If the discriminant is 0, then the roots of the quadratic equation arereal and equalrationalirrational
- Q If the constant 12 of the function y = x + 12 is changed to -5, how will the new graph differ from the graph of y =x +12?The new...
- Q $2,900 is invested in an account earning 6.1% interest (APR), compounded quarterly. Write a function showing the value of the account after t years, where the annual growth rate can...
- Q Find the area of the parallelogram If the base and height of the parallelogram are 3.2 cm and 15 cm, respectively.48 sq.cm18.2 sq.cmO24 sq.cm
- Q Simplify the given expression:312 x 2 + 19
- Q Paul bought 18 pins for $90. Jack bought 45 pins for $180. Who bought pins at the lowest cost?JackPaulPaul and Jack
- Q In each triangle ABC, angle C is a right angle. Find the value of the trig function indicated.Find tan A if b = 12, c = 14
- Q Find a solution to the equation y=x-4.(-12,8)(12,-8)(12,8)
- Q Once the conclusion is drawn for the hypothesis test, which of the following cannot happen?Type I error may occur.Type Il error may occur.Both errors occur together.Neither errors occur.
- Q How many years will it take for $700 to double if your simple interest rate is 11% ? Round to nearest tenth.9.2 years9.6 years9.1 years9.5 years
- Q How many years will it take for $200 to double if your simple interest rate is 6% ? Round to nearest tenth.
- Q The mean price of a gallon of milk at various stores is $2.60 with a standard deviation of $0.15. If the cost of milk at Target is 3 standard deviations...
- Q A person invested $4, 300 in an account growing at a rate allowing the money to double every 12 years. Write a function showing the amount of money in the...
- Q Use interval notation and U to express the following:The set of all numbers less than or equal to -8 or greater than or equal to 2.(-?, -8) U (2, ?)(-?,...
- Q What is the price per lb of Indonesian cinnamon if 6 lb were mixed with 10 lb of Thai cinnamon which costs $18/lb tomake 16 lb of Brand M Cinnamon...
- Q In the equation:xx14x + 24 = 0* = 2 is a solution. Which of the following represents the other real solution(s), if any?
- Q The mean number of books read last year by a group of students is normally distributed with a mean of 10 and a standard deviation of 6. If Austin is...
- Q How many years will it take for $1,200 to double if your compound interest rate is 11% ? Round to nearesttenth.6.5 years6.4 years5.9 years5.6 years
- Q Brad has $1,000 in a savings account which earns 5% interest compounded quarterly. He made no additional withdrawals or deposits. What was the amount in the account at the end...
- Q Find the area of the shaded sector.A. 7.75 mB. 64.25 mC. 85.64 mD. 92.99 m
- Q Find the slope of the line 2x + 5y = 6.
- Q A new car is purchased for $28,000 and over time its value depreciates by one half every 4.5 years. Write a function showing the value of the car after t...
- Q Solve the following compound inequality.-7x-8-2x+7<-7x-3Give your answer in interval notation. For example, if you found 3 < x < 5, you would enter (3,5).
- Q In a lab experiment, 40 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every 4 hours. Write a...
- Q Which of these intervals are possible confidence intervalestimates of a population mean given a sample mean of 42.8feet and some confidence level? (Assume that the populationstandard deviation is known and...
- Q Find the vertical asymptotes (VA), horizontal asymptotes (HA), and slant asymptotes (SA) if any, for the function: f(x)
- Q Recall that the z' value for a 90% confidence interval is 1.96. If you are testing a hypothesis and find this as the z-score associated to the observation given the...
- Q Sarah sets off on her hike from the lodge at a bearing of S71W. After 3.3 miles, she changes her bearing to$23W and continues hiking for 6.6 miles. Find her...
- Q Maria Elena is collecting college pennants. She has five fewer pennants from Washington campuses than from California campuses and twice as many pennants from California campuses as from Pennsylvania campuses....
- Q Ms. Brown invested $20,000 in two accounts, one yielding 8% interest and the other yielding 10%. If she received a total of $1,860 in interest at the end of theyear,...
- Q Solve the following compound inequality.-3x6-x+2<-3x+6Give your answer in interval notation. For example, if you found 3 < x < 5, you would enter (3,5].
- Q The net of a rectangular prism is shown below. The surface area of each face is labeled.Which values represent the dimensions, in feet, of therectangular prism? (Note: diagram is NOT...
- Q A wooden artifact from an ancient tomb contains 20 percent of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made?...
- Q At the beginning of an experiment, a scientist has 344 grams of radioactive goo. After 210 minutes, hersample has decayed to 10.75 grams.What is the half-life of the goo in...
- Q Find the equation of a sine wave that is obtained by shifting the graph of y= cos(x) to the right 7 units and downward 5 units and is vertically stretched...
- Q Solve the following compound inequality.-4x-10<-2x-8<-4x+10Give your answer in interval notation. For example, if you found 3 < x < 5, you would enter (3,5).
- Q You go to the doctor and he gives you 11 milligrams of radioactive dye. After 12 minutes, 4 milligrams of dye remain in your system. To leave the doctor's office,...
- Q If the constant 2 of the function y = x2 + 2 is changed to 5, how will the new graph differ from the graph of y = x +...
- Q In the hyperbola shown below, one focus is at F1(-2,12) and the other at F2(-2,-8). The points A(-2,8) and B(-2,-4) lie on the graph of the hyperbola.
- Q The figure below is a net for a right rectangular prism.What is the surface area of the right rectangular prism, insquare meters?
- Q Which of the following methods needs vertex to be specified to solve the quadratic equation?Factoring methodGraphical methodCompleting square method
- Q Find the length of the second base of a trapezoidwith one base measuring 15 feet, a height of7.6 feet, and an area of 98.8 square feet.A. 9 ftB. 10 ftC....
- Q At the beginning of an experiment, a scientist has 400 grams of radioactive goo. After 150 minutes, her sample has decayed to 25 grams. What is the half-life of the...
- Q A wagon is on sale for 20% off. The sale price of the wagon is $114. What was the original price of the wagon assuming no sales tax is paid...
- Q A - the measure of the amplitude of the earthquake waveAo the amplitude of the smallest detectable wave (or standard wave).An earthquake is measured with a wave amplitude 570 times...
- Q The denominator of a fraction is four more than twice the numerator. If both numerator and denominator are decreased by nine, the simplified result is original fraction. (Do NOT simplify.)
- Q Determine whether the given graph is a function or not.FunctionNot a functionCannot be determined
- Q Define the sentence symbols t = "I drink tea," c = "I drink coffee," and a = "I am thirsty." Write down a single logical statement that uses all three...
- Q Sophia rolls a pair of six-sided fair dice with sides numbered 1 through 6. Fill in the following chart to find the sums of the dice rolled. What is the...
- Q Use the function below to answer the following questions.y-log, (x-5)(a) Use transformations of the graph of y-log?x to graph the given function.(b) Write the domain and range in interval notation.(c)...
- Q Amy starts with 145 candies. Her mom then gives her 78 more candies: .a. Using the "standard addition algorithm," determine how many candies Amy has now.b. Using base-ten blocks, determine...
- Q Which expression fits this description? The expression is the sum of two terms. The first term is the product of 2 and a. The second term is the quotient of...
- Q In a lab experiment, 10 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every 29 hours. How many...
- Q Find the solution to the following absolute value inequality.-2x + 5 ? 6Give your answer in interval notation. For example, if you found a <-3 or x > 1, you...
- Q To help support a flag pole, a 50-foot-long tether is tied to the pole at a point 40 feet above the ground. The tether is pulled tightly and tied to...
- Q You pay a babysitter $30 each week for driving your children to school and $9 for each hour she watches them. Write a function in x that represents the total...
- Q Solve the compound inequality.0<2-7X <7Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set isB. The solution set is .
- Q Solve the compound inequality.4(x-5)<16 or x+3>8Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set isB. The solution set is...
- Q Solve the absolute value equation.|5x5| = |155x|Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set is.B. The solution set...
- Q What effect does the graph y= kf(x) have on its parent function when k> 0?The graph is stretched vertically.The graph is stretched horizontally.The graph is compressed vertically.
- Q ve the absolute value equation.|x-4|+4=9Select the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The solution set isB. The solution set is .
- Q Solve the equation using the factoring method: 3x - 8x+5=0x= -1,-5/3x = 1,53x=-1,5/3
- Q In circle B, the length of arc ADC is 14 cm, and the the measure of the marked angle is210 degrees.Determine the area circle B. Give an exact answer, typing...
- Q Find each probability. Express the result as a reduced fraction and then a decimal rounded to the nearest thousandth.
- Q Refer to functions m and n. Find the function (nom) (x) and write the domain in interval notation. Write any number in the intervals as an integer or a simplified...
- Q State whether the following statement is true or false.The function notation f(x) meansChoose the correct answer below.A. The statement is false because f1(x) denotes the reciprocal of values of f,...
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