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30. g of an unknown substance at 120.0∘C is placed in 600.0 g of water at 30.0∘C. The final temperature of the water is 31.4∘C. What was the specific heat of the metal? Round your answer to one decimal

asked Dec 6, 2024

1 answer 21.0k views

Polynomial function has a root of –5 with multiplicity 3, a root of 1 with multiplicity 2, and a root of 3 with multiplicity 7. If the function has a negative leading coefficient and is of even degree,

asked Sep 28, 2024

1 answer 151k views

You may not use the opposing lane to pass another vehicle when you are _________________. (A) Within 100 feet of a bridge (B) Within 300 feet of an intersection (C) Within 200 feet of a railroad grade

answered Aug 22, 2024

1 answer 115k views

A carpet is made with a blend of wool and other fibers. If the concentration of wool in the carpet is 75% and the carpet weighs 115 lb, how much wool is in the carpet?

answered Aug 19, 2024

2 answers 67.5k views

A pin 3 cm tall is placed 10 cm in front of a mirror of focal length 8 cm. Determine the graphical method: a) Nature of the image b) The image distance c) Magnification of the image

asked Jul 5, 2024

1 answer 61.7k views

Describe and correct the error Cameron made when solving the equation 6x - 2(x - 5) = -2.

answered Jun 29, 2024

1 answer 203k views

Surface currents are driven mainly by_________ O temperature differences O wind friction O deep-ocean movements O salinity differences

answered May 26, 2024

1 answer 82.1k views

You are King George III. You have just received a copy of the Declaration of Independence. Write a one-paragraph response to the colonists.

asked Apr 28, 2024

1 answer 30.7k views

What is cryptobiosis, and how has it led to the success of tardigrades?

asked Apr 20, 2024

1 answer 18.9k views

The Twenty-fifth Amendment to the United States Constitution deals with issues related to presidential succession and disability. It clarifies that the vice president becomes president if the president

asked Apr 13, 2024

2 answers 217k views

At Ford Middle School, 43% of the students are girls and 57% are boys. There are 400 of the students all together. Use a proportion to find the total number of the girls at the school.

answered Apr 6, 2024

1 answer 14.2k views

During which period of Earth's history were the continents arranged in this manner?

asked Mar 2, 2024

1 answer 98.0k views

7t+10(5t+5)–10 can you help me with this question

answered Feb 15, 2024

2 answers 175k views

The sacrifice of today's consumption for consumption at a later date is captured in the a real risk-free rate. b liquidity premium. c inflation rate. d maturity risk premium

asked Feb 15, 2024

1 answer 147k views

Jack bought an external hard drive with 1 TB, or 1x 10¹², bytes of available space. So far he has used up 7.4x10⁸ bytes. How much space does he have available?

answered Feb 9, 2024

1 answer 53.5k views

According to the food code, food labels SHOULD NOT contain ____. A. The period of time ready to eat foods were refrigerated before being frozen. B. The date frozen food should be eaten once removed from

asked Jan 2, 2024

1 answer 224k views

Graphing a linear equation in three variables produces which of the following?

answered Oct 29, 2023

1 answer 147k views

Find the equation of the containing given points. Write the equation in slope-intercept form. (7,-9)(9,-9)

answered Oct 23, 2023

1 answer 40.4k views

Pls Help! Geometry Find the area of the shaded region.

answered Oct 1, 2023

1 answer 209k views

Four more than the quotientof 25 divided by 5

answered Sep 9, 2023

2 answers 13.4k views

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