Basic Math question and answers for May 09, 2024
- Q If 7000 dollars is invested in a bank account at an interest rate of 7 per cent per year,Find the amount in the bank after 5 years if interest is...
- Q Suppose that a population begins at a size of 100 and grows continuously at a rate of200% per year. Give the formula for calculating the size of that population after...
- Q Approximate the number using a calculator. Round your answer to threedecimal places.3.2?10.05338.63538.98336.462
- Q Decide whether a line with the given slope slants upward or downward or is horizontal or verticalm=3/2Choose the correct answer belowA horizontalB. upwardC. downwardD. vertical
- Q A building contractor is building a backyard playground and wishes to put down rubber mulch to provide safety from falls. The contractor wishes to put the mulch in a pit...
- Q Let f (x) = log2 (x) + 2 and g(x) = log2 (x) - 4.Part A: If h(x) = f (x) + g(x), solve for h(x) in simplest form. (4...
- Q Carl owns a company that washes the windows of office buildings. He recentlysigned a contract for a large office building and estimates that it would take 2 daysfor 4 workers...
- Q The operations manager of a large production plant would like to estimate the average amount of time workers take to assemble a new electronic component. After observing a number of...
- Q A population of bacteria triples every hour. Is this situation linear or exponential?A) Linear, because the function increasesB) Linear, because the function increases by a common differenceC) Exponential, because the...
- Q A station wagon covered a total distance of 3343 kilometres averaging a speed of32 km/h in slow-moving traffic and 79 km/h in fast-moving traffic. The journeytook 56 hours. How many...
- Q Beth can travel 203 miles in the same length of time it takes Anna to travel 192 miles. If Beth'sspeed is 4 mph greater than Anna's, find both rates.Hint: You'll...
- Q toy company recently added some made-to-scale models of racecars to their product line. The length of a certain racecar is 19 ft. Its width is 7 ft. The width of...
- Q Factor each expression:125x +216 =8a-276=
- Q Use a graphing device to solve the inequality, as in Example 5. Express your answer using interval notation, with the endpoints of the intervals rounded to two decimals.x3-8x2 - 11x...
- Q Suppose you have 60 kg of a radioactive material that decays 50% of its mass everyyear. How much material will you have left after 4 years?8.12 kg32.1 kg12.14 kg3.14 kg
- Q Suppose that you begin with 10 grams of magic crystals, and your crystals grow at acontinuous rate of 25% every day (that's why they're magic). How many grams ofcrystals will...
- Q According to a country's census, the number of people (in thousands) who are expected to be over 100 years old in year x is approximated by the functionf(x)=0.27x +3.54x+50.78, where...
- Q Find the difference.(-67x +68x+25) - (31x^2 + 49) =
- Q Divide the following and express your answer in appropriate scientific notation:6.84 x 10(71)/1.2 10(43)
- Q Solve the triangle.a=25.53 km, b=20.81 km, c= 18.57 kmFind the measure of angle A. Select the correct choice below and, if necessary, fill in the answer box to complete your...
- Q Solve the following inequality.2x <-3x+14Select the correct choice below and, if necessary, fill in the answer box.A. The solution set is(Type your answer in interval notation. Use integers or fractions...
- Q A certain car model was expected to get 459 miles (highway) on 24 gallons of gas. What was the mean number of miles per gallon (mpg)? The mean number of...
- Q You want to start saving up for a trip to Europe after you graduate from CSM in twoyears. Your goal is to save $3000, so you decide to start a...
- Q The number of people y (in millions) who have a driver's license can be estimated by the linear equation y-1.5x+250, where x is the number of years after 2000.a. Use...
- Q A restaurant manager has developed time guidelines for his kitchen staff. One such guideline requires a food prep worker to prepare 27 containers of granola in 7 minutes 40 seconds...
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