Basic Math question and answers for May 18, 2024
- Q Consider the graph of the function f(x) = x^3 - 6x^2 + 8x / x^2 - 2x - 8Select all that apply:Which is a removable discontinuity for the graph? Select...
- Q Find the real and complex zeros of the functionf(x) = x + 13x +57x+85
- Q Money that is collecting interest in a bank account doubles in value every 8 years. When the account was opened, it contained 8 dollars, or 2 dollars. In 32 years,...
- Q Solve the following equation for x.Provide your answer below:x^-2/3 = 1/16Assume x is positive. Give your answer as a simplified integer or improper fraction, if necessary.
- Q A loan shark lends you $70 at 3% compound interest per week (this is a weekly, not an annual rate). (a) How much will you owe after 2 years? (Use...
- Q What are the rational zeros of the function (x) = x 5x - 33x - 27? List the values separated by commas.Do not include "x =" in your answer.
- Q In 1999, Charlie received the family heirloom marble collection consisting of 1239 marbles. Charlie's great-grandfather had started the original marble collection in 1905. Each year, Charlie's great-grandfather had added the...
- Q Divide and simplify the following rational expression.x - 9x + 18 / x^2 +5x 24 / x-2 / x+8Give your answer as a reduced rational expression.
- Q Given that the polynomial f(x) has 6 turning points, which of the following most accurately describes the degree of f(x)Select the correct answer below:The degree of f(x) is at most...
- Q You have 3 chicken houses with an average of 23,800 broilers per house. You have broilers in a house for 7 weeks and then the house is empty for two...
- Q From December 2007 through March 2012, researchers at the University of Pittsburgh studied a new medication to treat osteoporosis in frail elderly women. The researchers administered a daily dose of...
- Q An automobile depreciates by 30% per year. How soon will it be worth only half its original value? [Hint: Depreciation is like interest but decimal place.)
- Q While shopping for clothes, Tracy spent $71 less than 3 times what Curtis spent. Tracy spent $16. Write and solve an equation to find how much Curtis spent. Let x...
- Q Andy walked two miles to the bus stop and then rode the bus for 10 miles. His total travel time was 45 minutes. The average rate that the bus travels...
- Q Solve the following rational inequality.(x+3)(x-4)/ (x-2)>0-3 ?x?2 or x ? 4x>4-3 < x < 2 or a > 4-3 < x < 2
- Q A classroom of 29 students wants to save up to buy an elephant. They need at least$75,000. If each student saves up $20 per week, how many weeks until they...
- Q When creating a budget, it's important to make sure you spend less than you make. In other words, your income should be higher than your expenses. If your expenses exceed...
- Q The mass of an adult North Pacific right whale is about 70,000 kg, or 7 x 104kg.The mass of a male African elephant is about 7000 kg, or 7 x...
- Q The top of a ladder is resting on a tree branch. If the ladder is 17 feet long and the base of the ladder is 8 feet from the tree,...
- Q Let's try another riddle: One brother says of his younger brother: "Two years ago, I was three times as oldas my brother was. In three years' time, I will be...
- Q x-81x+7x 18xWhere is the removable point of discontinuity? Give only the x-value.Consider the graph of the function f(x)=
- Q A gym charges a $615 yearly fee for membership plus $50 for each hour of personal training.What is the average total cost per hour of training if a member works...
- Q The proportion of students in a psychology experiment who could remember an eight-digit number correctly for t minutes was 0.9 0.3 In(t) (for t > 1). Find the proportion thatremembered...
- Q Consider the function f(x) = 2x ? 4x + 20x ? 100.-What is the remainder if f(x) is divided by (x +11)? Do not include the divisor in your answer.Provide...
- Q Find the derivative of the function.h'(t) =h(t) =30-sinh(-6t)
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