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Question

A student calculated the percent by mass of water in a sample of BaCl2·2H2O to be 16.4%, but the accepted value is 14.8%. What was the student's percent error? a) 10.81% b) 11.89% c) 9.46% d) 10.00%

asked Dec 16, 2024

2 answers 216k views

Who was general in command of the confederate army during the civil war

asked Dec 12, 2024

1 answer 23.1k views

Equivalent expression for 4.5³

asked Nov 13, 2024

1 answer 212k views

Please explain in words the billion dollar bacon.

answered Oct 17, 2024

1 answer 17.1k views

Use the information for Economy Y in the table to answer the question below. Year CPI 2017 324.7 2018 332.8 2019 346.1 2020 349.6 2021 362.8 In which year did Economy Y have disinflation? 2019 2018 O 2020

answered Sep 21, 2024

1 answer 70.3k views

Which expression is correctly simplified using the laws of exponents? A. (a⁰)b³)⁴=b¹² B. (a⁴b²)³=a⁷b⁵ C. ((a²)/(b³))⁻³=((a⁹)/(b⁶)) D. (a^(5))²-(a³)

answered Sep 20, 2024

1 answer 186k views

Ann puts $300 in a bank account earning 4% interest. How much will she have in 10 years? (what is the account balance?

answered Jul 12, 2024

1 answer 60.4k views

What does Broca's area do and what could damage to the Broca's area cause? (a) Controls Language Production; May Cause Expressive Aphasia (b) Controls Emotions; May Cause Visual Agnosia (c) Regulates Motor

answered Jul 1, 2024

1 answer 161k views

What effect can changing the order of events in a story have?

asked Jun 19, 2024

1 answer 22.3k views

Explain the Jewish land connection to Palestine and the Zionism movement in Europe after the Holocaust.please help i need this for today!!!

asked May 20, 2024

1 answer 157k views

The Student Council sold t-shirts, pom-poms and baseball caps for a fundraiser. On Monday, they sold 40 shirts, 20 pom-poms and 10 caps for $850. On Wednesday they sold 30 t-shirts, 25 pom-poms and 15

answered Apr 23, 2024

1 answer 88.4k views

Biologists may light a burner in order to sterilize tools used to transfer bacterial colonies from one agar plate to another. true or false

answered Mar 27, 2024

1 answer 51.1k views

If your roommate asks you to identify the best management style, what would you say? a) Autocratic b) Democratic c) Laissez-faire d) It depends on the situation

answered Mar 17, 2024

1 answer 153k views

One reason that affirmative action is so controversial is that? 1) it is viewed as giving preferential treatment, which is unpopular, instead of simply ensuring equal treatment 2) most Americans admit

asked Jan 19, 2024

1 answer 70.7k views

Calculate the mean (mu) of X for the following discrete probability mass function: X={0.5,1.0,1.5} and f(x)={0.31,0.31,0.38} Your answer: a. 1.224 b. 1.322 c. 1.440 d. 1.190 e. 1.057 f. 1.330 g. 1.035

answered Jan 14, 2024

1 answer 95.2k views

The LPN Code of Ethics provides ethical guidelines to practical nurses in dealing only with their clients and colleagues. a. true b. false

asked Jan 14, 2024

1 answer 89.2k views

Which choice is equivalent to the product below? √7/8 x √7/18 A. 3/4 B. 6/12 C. 1/2 D. 7/1 E. 7/12

asked Nov 20, 2023

2 answers 185k views

Round 1.87 to the nearest tenth

asked Aug 22, 2023

1 answer 103k views

If the unknown substance dissolves in water then the substance is said to ???

asked May 14, 2023

1 answer 180k views

The volume of a cylinder is 1,0297 cubic centimeters. The height of the cylinder is 21 centimeters. What is the radius, to the nearest centimeter, of the cylinder?

asked Apr 18, 2023

1 answer 43.9k views

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