Recent activity by Sdduursma

Recent activity by Sdduursma

How many O (oxygen) atoms are present in the reactants of the equation below? 4P+5O₂=P₄O₁₀ 4 5 1 10

asked Dec 5, 2023

1 answer 35.7k views

A candy is in the shape of a sphere. The candy has a radius of 1.5 centimeters. Which of the following is closest to the volume of the candy? (Use 3.14 for π.)

answered Sep 18, 2023

2 answers 171k views

The value of AH rxn for the following reaction is -72 kJ. How many kJ of heat is released when 0.989 g of HBr (80.91 g/mol) is formed? H2 (g) + Br2 (g) -› 2 HBr (gram). A. -144B. -72 C. -0.44 D. -36

asked Aug 15, 2023

1 answer 107k views

The perimeter of a rectangular metal plate is 15 cm. Find the length of the rectangular plate (in decimals) whose width is 228 cm. Use estimation in tenths place.

answered Jun 25, 2023

1 answer 97.5k views

Solve for all values of x by factoring. x2 – 2x – 28 = -6x + 4 X = There are two answers

asked Jun 16, 2023

1 answer 47.6k views

Bob is standing 25 feet from a lamppost that is to his left and 30 feet from a lamppost that is to his right. The distance between the two lampposts is 20 feet. What is the measure of the angle formed

answered Mar 27, 2023

2 answers 17.8k views

Atoms of a specific element always have a constant number of

answered Feb 19, 2023

2 answers 74.2k views

What is 13.50 rounded to the nearest tenth

asked Jan 9, 2023

2 answers 151k views

Evaluate the expressio (4 x 5)2 – 6 + 3 =

answered Dec 6, 2022

1 answer 39.8k views

Using kenning, "The Geats great prince" would be considered Hrothgar. True or False

answered Nov 27, 2022

1 answer 45.6k views

A wire, 20m long, is heated from a temperature of 5°C to 55°C. If the change in length is 0.020m, calculate the linear expansivity of the wire.

asked Nov 22, 2022

1 answer 70.9k views

Rational numbers are fractions or their opposites. is a rational number. Show this by writing it in the form , where a and b are integers. plz help

asked Oct 8, 2022

1 answer 42.9k views

What is environment

asked Sep 18, 2022

1 answer 83.9k views

What is dystopia? What is the purpose of dystopian fiction? In your own words

asked Jul 19, 2022

1 answer 136k views

What are the values that make h > -8 true? (Multiple Choice) -16, -9, -8.001, -7.99, -5, -13, -8.1, -8, -7.9, -3, -11, -8.01, -7.999, -7, 0

asked Jun 25, 2022

1 answer 5.7k views

An odyssey is a long journey. Question 1 options: True False

answered Jun 12, 2022

2 answers 8.4k views

Consider the diagram and angle measurements shown below. m1 = (x + 14) m3 = (3y + 7)º m4 = (5y - 73) m5 = (3x - 54) What is m2?

asked May 21, 2022

1 answer 967 views

10 - 6z = -104 *pls help me

answered Apr 25, 2022

2 answers 23.6k views

Can someone answer these pls

answered Apr 17, 2022

1 answer 68.0k views

A 600 kg elevator starts from rest. It moves upward for 4.50 s with constant acceleration until it reaches its cruising speed, 1.75 m/s. (a) What is the average power of the elevator motor during this

answered Apr 14, 2022

1 answer 141k views

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