Recent activity by Lingfeng Xiong

Recent activity by Lingfeng Xiong

Identify the perpendicular lines in the diagram below. select all that apply

asked Dec 23, 2023

1 answer 465k views

10) What is the y-intercept of g(x) = 3(b-8)^x

answered Dec 11, 2023

1 answer 247k views

What is the endosymbiotic theory and how does it relate prokaryotes to eukaryotes?

asked Nov 24, 2023

1 answer 110k views

Why is the author shocked by what Melinda says?

asked Oct 7, 2023

1 answer 123k views

If 5 x y = 20 what is (7 x y - 3)?

answered Aug 8, 2023

2 answers 133k views

In the triangle below, what is the measure of ZZ? OA. 65° B. 7° O C. 90° D. 50° 65 7

asked Aug 7, 2023

1 answer 105k views

1. A weather balloon with a volume of 2000L at a pressure of 96.3 kPa rises and the pressure decreases to 60.8kPa. Assuming there is no change in the temperature or the amount of gas, calculate the weather

answered May 29, 2023

2 answers 428k views

In the absence of air resistance, a projectile launched at an angle of 33° above the horizontal will have the same range as a projectile launched at which of the following angles?a.)57°b.)38° c.)45°

asked May 24, 2023

1 answer 458k views

Different between modern and ancient architecture in four pionts

answered Mar 13, 2023

2 answers 628 views

Normal cells could grow uncontrollably without break points.

answered Feb 11, 2023

1 answer 183k views

a planes average speed between two cities is 600 km/hr. if he takes 2.5 hrs. how far does the plane fly

asked Oct 3, 2022

1 answer 425k views

What government actions would Keynes have recommended to prevent the depression?

asked Sep 28, 2022

2 answers 292k views

Dolores deposited $2500 into a savings account which interest compounded monthly at a rate of 2.12% How much interest will they earn after 8 years? Round to the nearest dollar Help pleaseeeeeeeeeee

asked Sep 8, 2022

2 answers 290k views

Is this right please help me

answered Jun 17, 2022

1 answer 488k views

Write an expression that is equivalont to 4(5+2)-3h,

answered May 17, 2022

1 answer 515k views

Spending more money on advertising will make the firms' demand increase – shifting to the right (parallel). Therefore, the firms' demand become more elastic at every price level. Providing examples to

asked Feb 2, 2022

1 answer 514k views

The height of the pyramid in the diagram is three times the radius of the cone. The base area of the pyramid is the same as the base area of the cone. What is the expression for the volume of the pyramid

answered Jan 25, 2022

2 answers 244k views

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