Basic Math question and answers for June 24, 2024
- Q Billy said that the depreciation value S(in dollars) of his upgraded Rav4 after t years can be modeled by S(t) = 28000 (0.8)t.What is the rate of depreciation after 1...
- Q 5y3 = -2(5-x)Step 2 of 2: Find the equation of the line which passes through the point (-10,- 11) and is parallel to the given line. Express your answer in...
- Q Thunderstorm Speeds A meteorologist who sampled 13 thunderstorms found that the average speed at which they traveled across a certain state was 17 miles per hour. The standard deviation of...
- Q On a scientific or graphing calculator, approximate the following value.In 0.9090
- Q Graph the system below and write its solution.6x-2y=-4y=3x+3Note that you can also answer "No solution" or "Infinitely many" solutions.
- Q Consider the following absolute value inequality.|9x+6| < 24Rewrite the given inequality as two linear inequalities.
- Q Type the correct answer in the box. Round your answer to the nearest hundredth.Scarlett is trying to find the height of a dam. She stands 90 meters away from the...
- Q Answer the following.(a) A certain solution has a hydrogen ion concentration of 0.000165 moles per liter. Write this number in scientific notation.(b) A black rhinoceros can weigh up to 6.4...
- Q Which of the following are reasonable ways to estimate 15% of $29.95. There may be more than one reasonable method.0.15 times 29.95 is $4.492530% is 3 out of 10, so...
- Q Drag the blue point to a location on the coordinate plane so that the vector 7 (shown below in blue and centered at the origin) has magnitude 15 and direction...
- Q Write an equation in point-slope form of the line that passes through the point (-8, -2) and has a slope of m = 5.
- Q Perform the following additions and/or subtractions:(10w + 11w + 4) + (7w + 8w + 3) =
- Q For the following equation, determine the values of the missing entries. Reduce all fractions to lowest terms.12x-8y = 12Note: Each column in the table represents an ordered pair. If multiple...
- Q Suppose that the price - demand equation and the cost function for the production of table saws are given, respectively, by P = 300 81,000+ 90x where x is the...
- Q A video club costs $25 to join. Each video that isrented costs $2.50. Let v represent the number ofvideos. Identify the independent and dependentvariables. Then, write a rule using function...
- Q Suppose that the total cost (in dollars) of producing x foodprocessorsis given by C(x) = 1,800 + 36x -0.6 x. What is theaverage cos t(in dollars) of producing the 21st...
- Q The activity on Denise Hellings' Sears account for one billing period is shown below. Find the average daily balance and the finance charge if the billing period is March 1...
- Q Consider the following points.(-3,7), (6,0) and (6, 7)Determine whether or not the given points form a right triangle. If the triangle is not a right triangle, determine if it is...
- Q Mia and Vincent are asked to choreograph a dance for the school musical.. Mia can choreograph the dance for the show in 20 hours and Vincent can choreograph the dance...
- Q An IQ test is designed so that the mean is 100 and the standard deviation is 14 for the population of normal adults. Find the sample size necessary to estimate...
- Q Your itinerary contains a grid map of New York, with each unit on the grid representing 0.5 miles. If the Rockefeller Center is located at (2,-3) and Central Park is...
- Q Answer the following.(a) An astronomer's infrared telescope is able to detect radiation with a wavelength of 2.68 10-6 meters. Write this number in standard notation.(b) The diameter of Jupiter at...
- Q This exercise uses the radioactive decay model.Radium-221 has a half-life of 30 sec. How long will it take for 96% of a sample to decay? (Round our answer to the...
- Q Use dimensional analysis:Trent purchases 44 euros worth of souvenirs while on vacation in France.If $1 U.S.= 0.678 euros, find the cost of the souvenirs in United Statesdollars. Round to the...
- Q Connie and Rashim have to survey 2500 homeowners. Connie can do the job alone in 12 hours. If Rashim helps, they can get the job done in 4 hours.How long...
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