Basic Math question and answers for September 15, 2024
- Q Write an equation that models the linear situation:12 gallons are drained from a pool every minute. The pool began with 15,000 gallons in it.Instructions:DO NOT USE ANY SPACES between variables,...
- Q Nov 05, 4:2Mariana signed up for a streaming music service that costs $7 per month. The serviceallows Mariana to listen to unlimited music, but if she wants to download songs...
- Q Write an equation that models the linear situation:A train starts a trip of 420 miles and it travels at a steady (average) speed of 70 miles per hour.Instructions:DO NOT USE...
- Q Solve the system using Gaussian elimination or Gauss-Jordan elimination.8x+10y = -174x + 5y = -9Select one:a. {}b. ((-5x/4-9/4,2y) ly is any real number}c. {(-17, -9)}d. {(-7, 7)}
- Q A red candle is 8 inches tall and burns at a rate of 7/10 inch per hour. A blue candle is 6 inches tall and burns at a rate of...
- Q An objective function and a system of linear inequalities representing constraintsare given. Complete parts a. through c.Objective Function z = 3x+yConstraintsx?0, y ? 04x + 3y ? 24x+y?4a. Graph the...
- Q During the month of August, the mean of the daily rainfall in one city was 0.04 incheswith a standard deviation of 0.15 inches. In another city, the mean of the...
- Q Solve Linear System Graphically (Lev. 1)Solve the following system of equations graphically on the set of axesbelow.y=3x-6y=-x+2
- Q Use the equation of the line of best fit, y=0.93x+8.07, to answer the questions below.Give exact answers, not rounded approximations.(a) For an increase of one year of experience, what is...
- Q Casey bought a 15.4-pound turkey and an 11.6-pound ham for Thanksgiving and paid $38.51. Her friend Jane bought a 10.2-pound turkey and a 7.3-pound ham from the same store and...
- Q A recipe for soup calls for 4 tablespoons of lemon juice and 250.a) How many cups of lemon juice will the chef need for the larger batch?b) How many pints...
- Q Kaj and some friends are going to the movies. At the theater, they sell a bag ofpopcorn for $4.75 and a drink for $3.75. How much would it cost if...
- Q A commercial aircraft gets the best fuel efficiency if it operates at a minimum altitude of 29,000 feet and a maximum altitude of 41,000 feet. Model the most fuel- efficient...
- Q Joseph accepted a new job at a company with a contract guaranteeing annual raises. Joseph will get a raise of $5000 every year and had a starting salary of $70000....
- Q Josi has a job in which she works 30 hr/wk and gets paid $5/hr. If she works more than 30 hr in aweek, she receives $8/hr for each hour over...
- Q Determine the number of slack variables and name them. Then use the slackvariables to convert each constraint into a linear equation.How many and which slack variables should be assigned?st)ciasA. There...
- Q A diet is to contain at least 1480 units of carbohydrates, 2140 units of proteins, and 1960 calories. Two foods are available: F which costs $ 0.09 per unit and...
- Q So, the predicted hourly pay rate is $8.19.Note that this value is equal to the y-intercept of the line of best fit.(b) For an increase of one year in experience,...
- Q A local water park found that if the price of admission was $18, the attendance was about 2300 customers per week. When the price of admission was dropped to 99,attendance...
- Q A chain saw requires 8 hours of assembly and a wood chipper 4 hours. A maximum of 64 hours of assembly time is available. The profit is $170 on a...
- Q SESMUM & bas3. The difference between two numbers is 32. The second number is1 less than 5 times the first number. What are the numbers?id end
- Q A chain saw requires 6 hours of assembly and a wood chipper 8 hours. A maximum of 144 hours of assembly time is available. The profit is $160 on a...
- Q A movie theater charges $15 for standard viewing, $20 for 3D viewing, and $35 for Dinner and a Movie viewing. There are four times as many 3D viewing seats as...
- Q Find the minimum and maximum values of z=2x +9y, if possible, for the following set of constraintsx+y?5-x+y?12x-y?6Select the correct choice below and, if necessary, fill in the answer box to...
- Q Liz is working to raise money for breast cancer research. She discovered that each church group requires 2 hours of letter writing and 1 hour of follow-up, while each neighborhood...
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