A fish tank contains 16 goldfish and 24 guppies. If you randomly select 2 fish, what is the probability that they are both goldfish? Question solved general 10 months ago 4667

Use Newton's method to find the absolute maximum value of the function f(x) = 6x sin x, 0 ≤ x ≤ π correct to six decimal places. Question solved general 10 months ago 2140

John spent $75 on a shopping trip for new clothes last week. He had expected to spend $100 on clothes.How much was the absolute error in his estimate? Question solved general 10 months ago 8230

The drama club sold $779 worth of tickets to the school play. Student tickets cost $3 a piece and tickets for everyone else cost $5 each. What equation relates the number of student tickets that were sold, s, and the number of other tickets that were sold, t, written in standard form? Question solved general 10 months ago 6065

Write the number seven and one - third as a decimal rounded to the nearest hundredth Question solved general 10 months ago 2210

Samantha puts an initial $500 into a savings account. The account has a 4% annual compound interest rate. What is the function that best represents Samantha's account and how much does she have in savings after 5 years? Round your answer to the nearest dollar. Hint: Use the formula, f(x) = P(1 + r)x. (5 points) Question solved general 10 months ago 9135

The perimeter of a rectangle is 96 ft. Find the dimensions of the rectangle if the ratio of the length to the width is 7 : 5. Which of the following would be the best equation to use to solve this problem? Please show me how you got the answer too please if possible! Thank you!!A) 2x + 2x = 96B) 7x + 5x = 96C) 2(7x) + 2(5x) = 96D) 7x/5x = 96 Question solved general 10 months ago 2923

Tony's calculator correctly shows 3.4 x 0.5=1.7. Explain why the number of decimal places in the product is not the same as the number of decimal places in the two factors. Question solved general 10 months ago 7789

The field was 5⁄6 of an acre and 1⁄3 of the field was planted in strawberries. How many acres are planted in strawberries? Question solved general 10 months ago 8751

Sierra is building a skateboard ramp. She wants the ramp to have a height, h, of 15 inches and a base length, l, of 54 inches. Which linear function models the situation? Question solved general 10 months ago 6155

A chemist has 500 ml of a 30% acid solution. She adds x milliliters of a 10% acid solution. Which statement is true about the graph of the function that represents the concentration of the final solution? The horizontal asymptote y = 30 means that the final concentration will always be less than 30%. The horizontal asymptote y = 10 means that the final concentration will always be greater than 10%. The vertical asymptote x = 500 means that the volume of solution will always be greater than 500 ml. The vertical asymptote x = 0 means that the volume of the solution will always be greater than 0. Question solved general 10 months ago 9687

Sophia manages a landfill. Sophia decides to measure the rate at which trash increases in volume to fill the landfill as the number of households served increases.What would be an appropriate unit for Sophia's purpose? Question solved general 10 months ago 8380

Which values of x and y would make the following expression represent a real number? (4 + 5i)(x + yi) Question solved general 10 months ago 1689

What are the coordinates of the centroid of a triangle with vertices P(−4, −1) , Q(2, 2) , and R(2, −3) ? Question solved general 10 months ago 4868

Billy graphed the system of linear equations to find an approximate solution. y = x + y = x – 3 Which points are possible approximations for this system? Check all that apply. (1.9, 2.5) (2.2, –1.4) (2.2, –1.35) (1.9, 2,2) (1.9, 1.5) Question solved general 10 months ago 4796

Triangle ABC has vertices A(0,6) B(4,6) C(1,3). Sketch a graph of ABC and use it to find the orthocenter of ABC. Then list the steps you took to find the orthocenter, including any necessary points or slope you had to derive. Question solved general 10 months ago 2828

The focus of a parabola is (-10, -7), and its directrix is x = 16. Fill in the missing terms and signs in the parabola's equation in standard form. (y )^2= (x ) Question solved general 10 months ago 2708

Janie flips a coin 70 times and records if it comes up heads. If getting heads is a success, what is the probability of a failure? 0.2 0.5 0.7 1.00 Question solved general 10 months ago 8866