Questions by Xywang

Questions by Xywang

A survivorship curve with uniform death rates over time is most likely to be a type _______ curve. a. V b. IV c. III d. II e. I

asked Nov 9, 2024

1 answer

1 vote

198k views

The military strategy of the colonists included: Outlasting Inoculation Militia/use of gorilla tactics All of the above

asked Nov 6, 2024

1 answer

3 votes

125k views

A flask is charged with 2.14 atm of pressure with a mixture of Heliox containing 0.52 moles of oxygen and 0.217 moles of helium? What is the partial pressure of helium in atm in the flask?

asked Oct 17, 2024

1 answer

4 votes

65.9k views

Combustion analysis of 63.8 mg of a C, H and O containing compound produced 145.0 mg of CO₂ and 59.38 mg of H₂O. What is the empirical formula for the compound? -C₂H₇O -C₃H₆O -C₆HO₃ -CHO -C₅H₂O

asked Sep 17, 2024

1 answer

4 votes

172k views

A freight train consists of two 8.00x10⁴ kg engines and 45 cars with average masses of 5.50x10⁴ kg. What force must each engine exert backward on the track to accelerate the train at a rate of 5.00x10⁻²

asked Aug 18, 2024

1 answer

4 votes

168k views

Which represents a valid approach to critiquing a scientific explanation? a. using experimental testing b. using observational evidence c. analyzing the logical reasoning of the explanation d. all of the

asked Jun 2, 2024

1 answer

0 votes

217k views

The table shows the osmotic potential of a range of sucrose solutions. Concentration of sucrose/mol dm3 0.30 0.35 0.40 0.45 0.50 0.60 Osmotic potential/kPa -860 -970 -1120 -1280 -1450 -1800 (a) Analyse

asked Nov 27, 2023

1 answer

14 votes

154k views

Which of the following is an organic molecule? FeO H2O NaCI CH4

asked Oct 16, 2023

1 answer

2 votes

154k views

Best nickname for dream!

asked Jul 1, 2023

1 answer

14 votes

39.0k views

What rights are protected in this section of the Washington Constitution? Check all that apply. A. the right to privacy B. the right to bear arms C. the right to vote D. protection from unlawful search

asked May 20, 2023

2 answers

5 votes

122k views

What is the value of x^2+y^2 given the following system? x+y=10 x-y=8

asked Feb 19, 2023

1 answer

8 votes

214k views

Help help hurry Write the equation of the line that passes through (9, 3) and has a slope of -6. Oy= 3x +9 Oy= -12x + 9 Oy=-6x + 57 Oy=9x - 6

asked Sep 6, 2022

1 answer

11 votes

49.6k views

What does it mean by And,Or in probability?

asked Aug 11, 2022

1 answer

2 votes

182k views

Which unit is used for measuring atomic mass?

asked Aug 8, 2022

1 answer

4 votes

85.3k views

The function v(r) 4/3 pie r to the 3rd = can be used to find the volume of air inside a basketball given its radius. What does V(r) represent? the radius of the basketball when the volume is V the volume

asked Dec 4, 2021

2 answers

1 vote

191k views

Individuals in the early learning stage should use _______ self-talk whereas individuals later in learning should use _____ self-talk

asked Nov 27, 2021

1 answer

3 votes

230k views

What is 3.41 (where the .41 is repeating) written as a fraction? Please help!!

asked Nov 4, 2021

1 answer

2 votes

142k views

Simplify the expression: 20m^3 over 32m^5

asked Aug 21, 2021

2 answers

0 votes

8.3k views

What is the circumference of the circle d = 23 in

asked Jul 12, 2021

1 answer

3 votes

147k views

Greg has driven for 2 1/4 hours. Diana has driven for 3 1/5 hours, Abby has driven for 1 1/2 hours, and Jason has driven for 2 1/60 hours how many hours have they driven all together?

asked Apr 2, 2021

1 answer

0 votes

149k views

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