Recent activity by Shiyan Xu

Question

Given the following linear programming problem: Max Z＝15x＋20 y s.t. 8 x＋5 y ≤ 40 4 x＋y ≥ 4 What would be the values of x and y that will maximize revenue a. x＝5;y＝0 b. x＝0;y＝8 c. x＝0;y＝1 d. x＝1;y＝0

answered Dec 10, 2024

1 answer 179k views

Suppose you started at the point (4, 5). From there, you moved down 10 units, and left 8. At what coordinate would you be?

asked Dec 7, 2024

1 answer 3.7k views

Chloroplasts and mitochondria are similar in that they both ________. A. contain DNA B. have a second, interior membrane C. are involved in energy conversion D. All of the choices are correct.

asked Nov 24, 2024

1 answer 216k views

he scatter plot and line of best fit below show the length of 14 people's femur (the long leg bone in the thigh) and their height in centimeters. Based on the line of best fit, what would be the predicted

answered Oct 29, 2024

1 answer 154k views

How does the author of “selection One: Wind Power” support the argument that wind power is a better pieer sourcr than traditional energy Use details from Both selections to support your answer

answered Oct 1, 2024

1 answer 2.5k views

How might you recognize a spyware attack when you see one? Options: a. The password you usually use no longer works. b. The e-mail address includes the word "spy." c. The URL is spelled incorrectly. d.

asked Sep 12, 2024

1 answer 209k views

The translation of Veuve, as in Veuve Clicque is_____________. a) Mister b) Mistress c) Widow d) Cellar Maste

asked Aug 4, 2024

1 answer 4.2k views

A retailer purchased an item for ₹2500 from a wholesaler and sells it to a customer at 12% profit. The sales are intrastate and the rate of GST is 18%. The amount of tax paid by the customer to the central

asked Jun 1, 2024

1 answer 190k views

What was a common thing people working in media said about their children? (Hernan)

answered Apr 14, 2024

1 answer 68.1k views

The patient comes to the emergency department complaining of coughing and difficulty breathing. The patient's diagnosis is heart failure. He asks the nurse how difficulty breathing could be a heart problem.

answered Mar 30, 2024

1 answer 145k views

A candle is placed at the center of curvature of a concave mirror. The image of the flame is... Options A. virtual and upright B. virtual and inverted C. real and upright D. real and inverted

asked Mar 21, 2024

1 answer 45.2k views

Clue #1: It is greater than 500. Clue #2: The hundreds digit is even. Clue #3: You use a total of 20 base ten blocks to show this number. 5 of the blocks are tens blocks. Clue #4: There are 4 more ones

answered Feb 24, 2024

1 answer 20.6k views

A successful transition for emerging adults returning home is more likely if parents recognize the change in their children's maturity and treat them as adults. A. True B. False

asked Feb 18, 2024

1 answer 225k views

During a recession, what is one way governments try to encoura by increasing unemployment benefits by stopping government spending O by requiring terms to mantan production O by eliminating all tax breaks

asked Jan 13, 2024

1 answer 74.8k views

You think Jackson's response to the nullification crisis promoted democracy?

answered Dec 24, 2023

1 answer 178k views

How did Roosevelt use the bully pulpit to promote the Square Deal?

asked Aug 26, 2023

1 answer 231k views

F(x)=2x^3-3x^2+7 F(-1)=_____ F(1)=_____ F(2)=_____

asked Jun 24, 2023

1 answer 204k views

Jackie planted a tomato plant that was 4 inches tall. The plant grew by 150% of its height after 3 weeks. How tall was the plant after the 3 weeks?

answered Jun 20, 2023

1 answer 162k views

If light travels at 983,571,056 feet per Second. How any miles does light travel year?

answered Jun 16, 2023

1 answer 175k views

What is the general direction of centurion from bronkhorspruit?

asked Jun 14, 2023

1 answer 155k views

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