Recent activity by Blackdaemon

Recent activity by Blackdaemon

What is the number of moles in 0.025 g (NH4)2Cr2O7?a) 19.4gb) 1.0 x 10^-4c) 4.2 x 10^-26d) 1 x 10^22

asked Aug 17, 2023

1 answer 222k views

Find the sine ratio of angle O (theta ).Hint: Use the slash symbol (/) to represent the fraction bar, and enter the fraction with no spaces.( Please help. This extra reference question is making me confuse

answered Aug 3, 2023

1 answer 70.7k views

A steel company sells 144 tons of steel every 3 years. At this rate, what is the unit rate for the amount of steel sold every year. You can make a ratio table to help you think through this problem.

asked Jun 20, 2023

2 answers 82.2k views

Is 6/5 = 24/20 porportinal

answered Jun 1, 2023

2 answers 44.0k views

In this figure, ∠1 and ∠2 are located on a line. Let m∠1=x° and m∠2=(14x)°. What is the value of x? Enter your answer in the box.

answered May 22, 2023

2 answers 141k views

Philosophy began:___________. a. to explain how the supernatural controls natural events. b. with the introduction of deductive reasoning. c. when logos replaced mythos. d. with the discovery of the brain

asked May 12, 2023

1 answer 3.9k views

Here is a table of values for y= f(x) mark the statements that are true.

answered Apr 28, 2023

1 answer 207k views

Write the laws of refraction.(It should be Snell's law)

asked Mar 25, 2023

1 answer 197k views

In the figure above, is AB || CD? 1. If m 2 5= 30 and m < 3 = 150? A. Yes because angles 5 and 3 are same-side interior angles. OB. Yes because angles 5 and 3 are alternate interior angles. C. Yes because angles 5 and 3 are vertical angles. D. No because angles 5 and 3 are vertical angles. E. No because angles 5 and 3 are corresponding angles. F. No because angles 5 and 3 are alternate interior angles.

answered Feb 22, 2023

1 answer 74.9k views

Plz help I only have 10 mins

answered Nov 11, 2022

1 answer 82.8k views

Write 4.5 as a mixed number.

answered Nov 2, 2022

2 answers 229k views

The economic problem means that, both individually and socially, we must make choices and that all choices have costs. Economists understand that costs are not only those that we pay in money (“explicit

answered Sep 23, 2022

1 answer 143k views

How many y-intercepts can the graph of an absolute value function have? Select all that apply. A.0 B.1 C.2 D.3

answered Sep 15, 2022

2 answers 53.9k views

What is the shape of the base?

asked Aug 12, 2022

2 answers 133k views

Solve 2x + y = 7 for y.

asked Jul 17, 2022

2 answers 37.2k views

Which of the following is a form of mechanical energy? A. Chemical energy B. Gravitational potential energy C. Thermal energy D. Nuclear energy

asked Jul 4, 2022

2 answers 46.2k views

Which sentence uses a contraction incorrectly? You're team is playing next weekend. o I thought you'd want to swap lunches. They've never heard such a comical story. The house she'd visited was bordered

asked Jun 18, 2022

2 answers 73.4k views

The answer I don’t find it no where

answered Jun 3, 2022

1 answer 65.2k views

A saving account earns 4.5 simple interest per year. If 650.00 is deposited and no withdrawals or deposits are made during one year how much interest will be earned after one year

answered May 26, 2022

2 answers 74.9k views

grammar the three dots (...) is called an ellipsis. In the story, demonstrate what does the author use the ellipsis for and show its purpose?

asked Mar 16, 2022

1 answer 94.4k views

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