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Use the Intermediate Value Theorem to choose the intervals over which the function, x^4 - 2x^2 - 1, is guaranteed to have a zero. Select all that apply.a. [-2,-1]b. [-1,0]c. [0,1]d. [1,2]
General
7 months ago
Regression equations are usually used to predict values of unavailable data. If the data do not closely model a particular type of function, then that type of function is not appropriate to use in statistical regression. The more closely data fit a model, the more _______________ predicted values will be.a. accurateb. quadraticc. scatteredd. variable
General
7 months ago
Determine whether the origin is included in the shaded region and whether the shaded region is above or below the line for the graph of the following inequality: y < 3/2x + 2 The origin is not included in the shaded region and the shaded area is above the line. The origin is not included in the shaded region and the shaded area is below the line. The origin is included in the shaded region and the shaded area is above the line. The origin is included in the shaded region and the shaded area is below the line.
General
7 months ago
German Silver is an alloy composed of nickel, zinc, and copper in a ratio of 3:4:13.How many kilograms of each metal are needed to make 4 kg of this alloy?
General
7 months ago
what is 1640.5986305km rounded to the nearest square kilometer
General
7 months ago
Luigi uses 39 cups of flour for every 6 pizzas he makes. Complete the table using equivalent ratios. Flour (cups): 39 Pizzas: 6 Flour: __ Pizzas: 4 Flour: 13. Pizzas: __Please help! Fill out the blank!
General
7 months ago
Find the factors of 3x2 − 33x + 84
General
7 months ago
HELP!!!Sarah wants to hang a mirror in her room. The mirror and frame must have an area of 15 square feet. The mirror is 3 feet wide and 4 feet long. Which quadratic equation can be used to determine the thickness of the frame, x? 3x2 + 14x − 2 = 0 4x2 + 14x − 3 = 0 x2 + 12x − 14 = 0 2x2 + 7x − 14 = 0
General
7 months ago
the length of a rectangle is one foot more than twice its width if the area of the rectangle is 300 ft^2 find the dimensions of the rectangle Someone please explain this too me
General
7 months ago
the average of two real numbers is 12.75 and their product is 162.5. what are the numbers?
General
7 months ago
Ross is analyzing a circle, y2 + x2 = 64, and a linear function g(x). Will they intersect?
General
7 months ago
rectangle A measured by 3 inches. Rectangle B is a scaled copy of rectangle A. Select all of the measures pairs that could be the dimensions of rectangle B. A. 4.5 inches by 1.5 B. 8 inches by 2 inches D. 13.5 inches by 4.5 inches E. 90 inches by 30 inches
General
7 months ago
In the morning, a farm worker packed 3 pints of strawberries every 7 minutes. In the afternoon, she packed 2 pints of strawberries every 5 minutes. What was the difference between her morning and afternoon packing rates?
General
7 months ago
Find the equation of a line parallel to y - 5x = 10 that passes through the point (3, 10). (answer in slope-intercept form)A) y = 5x - 5 B) y = 5x + 5 C) y = -5x - 5 D) y = 15x - 5
General
7 months ago
Yoku Is putting on sunscreen. He uses 2 ml to cover 50 cm² of his skin. He wants to know how many milliliters of sunscreen he needs to cover 325 cm² of the skin.
General
7 months ago
A plumber charges $25 to come to a home, and $50 per hour for a repair. Which equation gives the total cost, y, for a repair that lasts x hoursa) 15x-25=yb) 15x+25=yc) 25x-15=yd) 25x+15=y
General
7 months ago
A company offered one half of its employees a bonus if the production of gears increased by 50%. The other half of the employees was not offered a bonus. As the end of the month, production in the group that did not get the bonus offer increased by a mean of 20 and production in the bonus group increased by a mean of 40. What is the correct order of steps to determine if the results are significant? A. Calculate the probability of a difference of 20. B. Randomly separate the employees’ individual results into two groups. C. Calculate the mean of each group. D. Calculate the difference of the means. E. Run the experiment many times.
General
7 months ago
Algebra questions^^^^^^
General
7 months ago
Solve the system of equations using any method. 6x + 4y = −8 4x − 2y = 2
General
7 months ago
Andrea put 2 quarts of water and 1 cup of lemon juice in a pitcher how many total cup of liquid are in the pitcher
General
7 months ago
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