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The quadratic function g(x) = a.ca + bx+c has thecomplex roots (-7+ 4i) and (-7 – 4i). You mayassume that a=1.What is the value of b? What is the value of c?
General
8 months ago
Identify the transformation on the figure shown.A) reflection over the x-axis B) reflection over the y-axis C) rotation about the x-axis D) rotation about the y-axis
General
8 months ago
During a walkathon, Team A walked a total of 6x+12 miles and Team B walks a total of 4x-7 miles. What is the difference in miles between the two teams?A) 2x-5B) 2x+5C)2x-19D)2x+19Please show work so I can understand the question Thanks!
General
8 months ago
An online furniture store sells chairs for $100 each and tables for $550 each. Every day, the store can ship at most 21 pieces of furniture and must sell no less than $5700 worth of chairs and tables. If 10 chairs were sold, determine the minimum number of tables that the the store must sell in order to meet the requirements. If there are no possible solutions, submit an empty answer.
General
8 months ago
Plz help, It’s kinda easy I’m just kinda dumb ig :( 25+ points
General
8 months ago
Alice wants to buy 3 pounds of veal at the grocery store, but the scales at the store only show weight in kilograms. If one kilogram is 2.20 pounds, how many kilograms of veal should Alice buy?
General
8 months ago
Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. She also earns a base salary of $650 per week. How much did she earn last week if she sold $4,400 in electronics merchandise? Round your intermediate calculations and answer to the nearest cent.
General
8 months ago
Derrick adds equations A and B to solve this system of equations. What makes this approach a valid method in general for solving a system of equations?
General
8 months ago
Help!!Kerry has a bag containing white and yellow marbles. Kerry randomly selects one marble from the bag, records the result, and returns the marble to the bag. The results of the first 65 selections are shown below. - A white marble was selected 41 times- A yellow marble was selected 24 times.Based on these results what is the probability that the next marble Kerry selects will be white?A. 41%B. 50%C. 59%D. 63%
General
8 months ago
A metalworker has a metal alloy that is 30% copper and another alloy that is 55% copper. How many kilograms of each alloy should the metalworker combine to create 100 kg of a 50% copper alloy? The metal worker should use (blank) kilograms of the metal alloy that is 30% copper and (blank) kilograms of the metal alloy that is 55% copper. (show your work)
General
8 months ago
Factor the polynomial x^4-16. How many real zeros does the function g(x)=x^4-16 have?
General
8 months ago
to determine the volume of an irregular piece of silver Jennifer's emergency in a graduated cylinder filled with water and observes the water level rises from 60 cubic centimeters to 80 cubic centimeters
General
8 months ago
15 Teocars ware LauderdaleBlood internacional AirportOne can travels morth 12 milesamores miles east. The secondcartaceis Smiles south and then(9.12)How far apart are the cars?F. 42 miles25 milesFL 21 milesL 18 miles
General
8 months ago
D = {xlx is a whole number]E = {xix is a perfect square between 1 and 9)F = {xlx is an even number greater than or equal to 2 and less than 9)Which of the following is E U F?
General
8 months ago
7. Han's cell phone plan costs $200 to start. Then there is a $50 charge each month.a. What is the total cost (start up fee and monthly charge) to use the cell phoneplan for 1 month?b. What is the total cost for x months?
General
8 months ago
One taco supreme and to be Fritos provide 3480 calories. Two taco supremes and one beef burrito provide 3090 calories. Find the the caloric content of each item.
General
8 months ago
The royal fruit company produces two type of fruit drinks. The first type is 70% pure fruit juice , and the second type is 95% pure fruit juice. The company is attempting to produce a fruit drink that contains 80% pure fruit juice. How many pints of each of the two existing types of drink must be used to make 110 pints of a mixture that is 80% pure fruit juice
General
8 months ago
HELP PLEASE HARDEST QUESTION IN THE WORLD :(MICKEY AND MINNIE ARE EXPECTING.THEY ARE A VERY HAPPY COUPLE.THE DOCTOR SAID THEY ARE HAVING 5 BOYS AND 5 GIRLS.MICKEY AND MINNIE ARE RATS.EVERY THREE WEEKS AN ADULT RAT COUPLE CAN HAVE BABIES.IT TAKES 6 WEEKS FOR A BABY RAT TO BECOME AN ADULTAND BE OLD ENOUGH TO HAVE A BABY.ASSUMING MICKEY AND MINNIE WANT TO HAVE AS MANY CHILDREN AS POSSIBLE AND THEIR OFFSPRING WANT TO HAVE AS MANY CHILDREN AS POSSIBLE,WHAT WILL BE THEIR ENTIRE POPULATION IN ONE YEAR? (52 WEEKS)(INCLUDING MICKEY AND MINNIE)(ASSUME EVERY PREGNACY WILL CONSIST OF 5 BOYS AND 5 GIRLS)
General
8 months ago
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out the maximum amount of profit the company can make, to the nearest dollar.Y=-3x^2+155x-1148
General
8 months ago
Air pressure may be represented as a function of height above the surface ofthe Earth as shown below.P(h) = P.e-.000121In this function, Pois air pressure at sea level, and his measured in meters.Which of the following equations will find the height at which air pressure is85% of the air pressure at sea level?
General
8 months ago
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