Basic Math question and answers for May 08, 2024
- Q At a certain zoo, the average mass of one elephant is measured to be 3800 kilograms. Use scientific notation to express the mass of 160 elephants.
- Q You give a test to 100 students and determine the median score. After grading the test, you realize that the 10 students with the highest scores did exceptionally well. You...
- Q Find the sum.(36x5 + 21x - 15) + (7x5 + 15x + 25) =
- Q You look at an ant under a magnifying glass. Find the actual length of the ant.The image of the ant is 5 times the ant's actual size and has a...
- Q The sum of 36 times a number and the reciprocal of the number is positive. Find the numbers which satisfy this condition.
- Q An engineer measured the dimensions for a rectangular site by using a wooden pole of unknown length x. The length of the rectangular site is 2 pole measures increased by...
- Q Find the vertex and axis of symmetry of the quadratic function. (b) Determine whether the graph is concave up or concave down. (c) Graph thequadratic function.g(x) = -2(x - 2)...
- Q Find the amplitude, the period, any vertical translation, and any phase shift of the graph of the following function.y=8-sin 6x + ( 6x + ?/4)What is the amplitude of the...
- Q Last year 762 students voted in the student council election at San Bruno Middle School. This year 721 students voted. What was the percent of change in the number of...
- Q For the equation x/3 = 15, a student found the value of x to be 5. Complete the explanation of the error.What is the correct answer?
- Q Consider the following functions.f(x)= x + 2 and g(x) = x - 3Step 1 of 2: Find the formula for (f + g)(x) and simplify your answer. Then find the...
- Q A party rental company has chairs and tables for rent. The total cost to rent 12 chairs and 2 tables is $43. The total cost to rent 3 chairs and...
- Q George was absent for the last accounting test, For those who took the test, the mean was 75.8, the median was 74, and the mode was 81. When George took...
- Q Yusuf broke a cell sample into 8 batches, each weighing 4.2 x 10-? grams. How much did the original sample weigh? Use scientific notation to express your answer.
- Q Stock in Company A sells for $87 a share and has a 3-year average annual return of $23 a share. The beta value is 1.06. Stock in Company B sells...
- Q Suppose you are the president of a student government. You wish to conduct a surveyto determine the student body's opinion regarding student services. The universityprovides you with a list of...
- Q You are offered two different sales jobs. The first company offers a straight commission of 3% of the sales. The second company offers a salary of $ 450 per week...
- Q Wendy is a waitress and has $15,000 toinvest, and wishes to gain $4,200 in interestover the next eight years. Approximatelywhat is the minimum simple interest rateWendy needs to reach her...
- Q Express each phrase as a rate and unit rate.(Round your answer to the nearest hundredth.)1) 9 pencils for 11 dollars2) 110 miles on 9 gallons of gas3) 4 calculators cost...
- Q The zeros of a fifth-degree polynomial function, Q, include -5(multiplicity 3) and 3+i.In addition, Q(0)=2500. Write the function in standard form.2x5 +22x4 - 20x +300x + 25002x5+21x4+ 25x3 + 75x...
- Q Mary's car will go 319 miles on 14.5 gallons of gasoline in highway driving.a) How many gallons will it take to drive 2049 miles from her house to a friend's...
- Q Find an angle that is coterminal with an angle measuring -285, where 0 ? 0 < 360. Do not include the degree symbol in your answer. For example, if your...
- Q Bill Baxter has $24,000 to invest for a year. He can lend it to his sister who has agreed to pay 10% simple interest for the year. Or, he can...
- Q Determine whether the object is a permutation or a combination.a 10-digit telephone number (including area code)Choose the correct answer below. A. This is a permutation because repetition is not allowed...
- Q A construction worker needs to pour a rectangular slab 23 ft long, 28 ft wide, and 9 in. thick. How many cubic yards of concrete does the worker need? (Assume...
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