Basic Math question and answers for May 10, 2024
- Q Lauren has dimes and nickels in her purse. The number of dimes is three more than seven times the number of nickels. Let n represent the number of nickels. Write...
- Q The area of a parallelogram is 18 square units. One side of the parallelogram is 24 units long. The other side is 6 units long. Which could be the parallelogram's...
- Q A 300. L kiln is used for vitrifying ceramics. It is currently operating at 1065 C, and the pressure is 0.9250 atm. How many moles of air molecules are within...
- Q Determine if the conclusion follows logically from the premises.All children are energetic.Some actors are children.Therefore, some actors are energetic.Valid argumentInvalid argumentAll flowers need water.Roses need water.Therefore, roses are flowers.Valid argumentInvalid...
- Q When factoring, which of of the following is the rule we follow?We just guess until we get something that works.We find what multiplies to "c" and adds to "b"We find...
- Q Find the roots of the quadratic function: f(k)= 2k - 3k - 9.
- Q Describe and correct the error a student made when graphing y +5=-3/4(x-8)
- Q Graph the line through the point (0, -3), having a slope of 3/4
- Q The mathematics faculty at a college consists of 4 professors, 7 associate professors, 5 assistant professors, and 9 instructors. If one faculty member is randomly selected, find the probability of...
- Q Supply a conclusion to make each argument valid.1. All shrimp are appetizing.Tiger is a shrimp.Therefore, Tiger is appetizing.2. All flowers smell good.All things that smell good are tasty.Therefore, all flowers...
- Q A company found that an experienced surveyor can survey a roadbed in 5 hours. An apprentice surveyor needs 8 hours to survey the same stretch of road. If the two...
- Q A figure containing STU is dilated by a scale factor of 2/3 to form a new figure which contains S'T'U'. STU measures 140. What is the measure of S'T'U'?
- Q Solve the system by the substitution method.x+y = - 12y = - 4xSelect the correct choice below and, if necessary, fill in the answer box to complete your choice.A. The...
- Q Maya arranges some tiles in different arrays. One array has 4 rows with 3 tiles in each row. The other array has 2 rows with 6 tiles in each row....
- Q A ferris wheel is 15 meters in diameter and boarded from a platform that is 2 meters above the ground. The six o'clock position on the ferris wheel is level...
- Q Kimani plans to paint the background of a mural on a wall in her school's cafeteria. The mural will be in the shape of a parallelogram. One quart of paint...
- Q Use a transformation of the graph of y=x4 to graph the function.f(x) = (x+2)4Which transformation is needed to graph the function f(x) = (x + 2)4? Choose the correct answer...
- Q An object is dropped from a tower, 163 ft above the ground. The object's height above ground t sec into the fall is s=163-161.a. What is the object's velocity, speed,...
- Q plot the intercepts to graph the equation.3x-6y=-6
- Q Solve the system by the method of your choice.x+2y = 324x+y = 18
- Q A pencil cup with a capacity of 40 in.3 is to be constructed in the shape of a rectangular box with a square base and an open top. If the...
- Q A rectangular picture frame measures 20 cm by 30 cm. A matte is made of uniform width to go inside the frame and make a nice border for the picture....
- Q Every week at the Cougar Scouts meeting, Jenna is in charge of the craft activity. This week, she decides to make pinecone bird feeders. At the meeting, Jenna divides a...
- Q A plane can fly 1260 miles in the same time as it takes a car to go 420 miles. If the car travels 120 mph slower than the plane, find...
- Q Solve the system by using any method. If a system does not have one unique solution, state whether the system is inconsistent or whether the equations are dependent.0.01x -0.02y =...
- Q The famous iris dataset (the first sheet of the spreadsheet linked above) was first published in 1936 by Ronald Fisher. The dataset contains 50 samples from 3 iris species: setosa,...
- Q 5 1/4 yards of ribbon cost $9.17.
- Q Jim began a 209-mile bicycle trip to build up stamina for a triathlon competition. Unfortunately, his bicycle chain broke, so he finished the trip walking. The whole trip took 9...
- Q A car travels 292 miles in the same time that a motorcycle travels 252 miles. If the car's speed is 10 miles per hour more than the motorcycle's, find the...
- Q For log430,(a) Estimate the value of the logarithm between two consecutive integers. For example, log2 7 is between 2 and 3 because 2 <7<2.(b) Use the change-of-base formula and a...
- Q Of the cartons produced by a company, 8% have a puncture, 5% have a smashed corner, and 0.8% have both a puncture and a smashed corner. Find the probability that...
- Q Answer the questions below about the quadratic function.g(x)=2x + 12x+22Does the function have a minimum or maximum value?What is the function's minimum or maximum value?Where does the minimum or maximum...
- Q Justin notices that his electric bill reflected a monthly fee of $40 as well as a charge of $0.0743 kilowatt-hour of electricity used.a) Write a function that will help Justin...
- Q The Football Boosters bought pizza for $900 to sell at the game. They kept 10 pizzas to feed the players after the game and sold the rest for $1040. There...
- Q For the function f(x)=2x-9, determine whether f(x) is one-to-one. If so, (a) write an equation for the inverse function in the form y=f(x). (b) graph fand f on the same...
- Q Susan invested her savings in two investment funds. The $12,000 that she invested in Fund A returned a 10% profit. The amount that she invested in Fund B returned a...
- Q Bridget wants to purchase a mix of candy. She decides to make a mix of jelly beans worth $18 per kg and chocolate worth $21 per kg. Together, she gets...
- Q What is the relationship between the value of the 4 in the circle and the value of the 4 in the square in the number above??A. The value of the...
- Q The height of an object t seconds after it is dropped from a height of 300 meters is s(t) = -4.9t + 300.(a) Find the average velocity of the object...
- Q Suppose that after a company introduces a new product, the number of months before its market share is x percent is given by m = 20 In ( 40/40 -...
- Q From an elevation of 4.5 m below the surface of the water, a dolphin dives at a rate of 1.6 m/s. What is the function rule for this if the...
- Q their annual reunion should take place, they found that out of all the family members, 7 would not go to a park, 7 would not go to a beach, 9...
- Q The flight path of a rocket, launched from the ground, is modeled by y = 0.25(60x-x), where y is the height of the rocket in meters from the ground and...
- Q Diana has 160 yards of fencing and wishes to enclose a rectangular area.(a) Express the area A of the rectangle as a function of the width W of the rectangle.(b)...
- Q A ball is inside a glass case in the shape of a cube. The diameter of the ball and length of the glass case are both 3.4 cm. What is...
- Q What property or identity is described in each of the following?A) If 17+0=17, then 0+17 = 17B) 17(0) = 0C) If 17.0=0, then 0-17 = 0D) If (1+17) +2= 20,...
- Q Mark owns a lawn service company. He used the function f(t) = 10t + 25 to determine thecost in dollars of his services where t is the time, in hours,...
- Q A paddle for adults costs $10 more than a paddle for kids. The boating center bought 4 of each type of paddle. The total cost was $312. What was the...
- Q A semi-ellipse-shaped gate has a maximum height of 20 feet and a width of 15 feet, both measured along the center. Can a truck with a height of 12 feet...
- Q Jamal calculates the mean and standard deviation of a data set of the salaries of 10 employees. He then calculates the mean of the salaries after each employee receives a...
- Q Each statement describes a transformation of the graph of the parent functiony = x. Which statement correctly describes the graph of y=(x-4) +5? A. It is the graph of y=x...
- Q A large random sample of soda cans found that the volume of soda in a can had a normal distribution with a mean volume of 12 fl oz of soda...
- Q During a 5-year period of constant inflation, the value of a $113,000 property increases according to the equation v= 113,000 e 0.04t dollars. In how many years will the value...
- Q Company A rents copy machines for $300 a month plus $0.05 per copy. Company B charges $600 a month plus $0.01 per copy. Which equation can be used to find...
- Q In an IB school 47 students study biology, 53 students study chemistry and 34 students do not study either of these two subjects. There are 109 students in this school....
- Q Write a polynomial, P(x), in factored form given the following requirements. Degree: 5 Leading coefficient 1 x-intercepts at (1, 0), (-9, 0), (2, 0) and (-2, 0) y-intercept at (0,...
- Q An object is launched straight up from the ground with an initial velocity of 80 feet per second. The height is found using the equation below. At how many seconds...
- Q graph the solution of the system of linear inequalities.X?8y?-7
- Q In an effort to reduce global warming, it has been proposed that a tax be levied based on the emissions of carbon dioxide into the atmosphere. Suppose the cost-benefit equation...
- Q A jar is filled with black pebbles, white pebbles, and jade pebbles. The number of jade pebbles is greater than half the number of black pebbles, and the number of...
- Q A collector bought a rare coin for $30. The coin is now valued at $37.50.Select all the true statements.The scenario represents a percent increase.The scenario represents a percent decrease.The percent...
- Q Nicole accepted a new job at a company with a contract guaranteeing annual raises.In the first year, Nicole's salary will be $100000 and after working for the companyfor 5 years,...
- Q A banquet hall has a maximum seating capacity of 168 people. For a particular event, the banquet manager must use an arrangement of short tables and long tables to ensure...
- Q A gardener makes a new circular flower bed. The bed is fourteen feet in diameter. Calculate the circumference and the area of the circular flower bed.circumference =14 ? feet, area...
- Q A German shepherd puppy weighed 25 pounds at 4 months old and 31 pounds at 5 months old. What is the percent increase or decrease of its weight?A 24% increaseB...
- Q A three-dimensional figure has the following properties:* It has a circular base.* It has a second, circular base parallel to the first, with a round smooth face between them.What kind...
- Q Maria has a jewelry box and wants to increase its size. She decides she will double the length, width and height. How many times bigger will the volume of the...
- Q Solve csc(4x)-3 = 0 for the four smallest positive solutionsx =Give your answers accurate to at least two decimal places, as a list separated by commas
- Q A certain bran of razor blades comes in packages of 6, 12, and 24 blades. costing $2, $3, and $4 per package, respectively. A store sold 12 packages containing a...
- Q A stack of nickels has a mass of 45 grams. There are 9 nickels in the stack.What is the mass of one nickel?
- Q Find the value of c that will allow you to solve by completing the square.x-8x-7=8416-162-2
- Q A body moves on a coordinate line such that it has a position s= f(t)=t-6t+5 on the interval 0 ?t?9, with s in meters and t in seconds.a. Find the...
- Q A license plate is to consist of 3 letters followed by 3 digits. Determine the number of different license plates possible if the first letter must be an K, L,...
- Q A population of rabbits oscillates 150 above and below an average of 720 during the year, hitting the lowest value in January (t = 0).a. Find an equation for the...
- Q Jake and his friends went to the Dye Storm paint-tag course to celebrate the end of the school semester. The course charges $36 for an hour of group tag plus...
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