Questions by MrJustin

Questions by MrJustin

Radiant heat makes it impossible to stand close to a hot lava flow. Calculate the rate of heat loss by radiation from 1.00 m^2 of 1110°C fresh lava into 36.2°C surroundings, assuming lava's emissivity

asked Aug 7, 2020

1 answer

5 votes

75.2k views

A single resistor is connected across the terminals of a battery. Which one or more of the following changes in voltage and current leaves unchanged the electric power dissipated in the resistor? (A) Doubling

asked Mar 9, 2020

1 answer

0 votes

136k views

Jarad wants to make sure that he does not raise children who are susceptible to the Müller-Lyer illusion. As such, he should

asked Sep 2, 2019

2 answers

2 votes

25.5k views

What is the difference between a highway, expressway and a turnpike?

asked Apr 21, 2019

1 answer

5 votes

204k views

What type of boundary creates order in a group? A. Social B. Emotional C. Mental D. Physical

asked Mar 15, 2019

2 answers

2 votes

6.1k views

When a number X is multiplied by nine the result is 3/5. What is the value of x?

asked Jan 27, 2019

1 answer

5 votes

122k views

Box of cookies contains 48 cookies. About how many cookies would be in 18 boxes A. 100 cookies B. 500 cookies C. 1,000 Cookies D. 2,000 cookies

asked Dec 7, 2018

2 answers

2 votes

146k views

How man different rectangular prisms can be built from 18 cubes

asked Oct 17, 2018

2 answers

4 votes

5.5k views

On a summer day, you take a road trip through Death Valley, California, in an antique car. You start out at a temperature of 21°C, but the temperature in Death Valley will reach a peak of 51°C. The tires

asked Nov 7, 2017

1 answer

3 votes

38.5k views

How do you do this??? 5x+9y+3x-2y this is a algebraic exercise plz help!!!

asked Jul 24, 2017

1 answer

0 votes

90.6k views

If you wanted to support the idea that Beowulf is an epic hero, you might best note that he — a. displays intense pride in his country b. becomes more humble over time c. loves nature and abhors civilization

asked Jul 5, 2017

2 answers

2 votes

170k views

Comparison of food labels is difficult to do using the 5 and 20 rule. a. True b. False

asked Apr 16, 2017

2 answers

1 vote

110k views

Fill the blanks with an expression that means "I like." _____ ________ los gatos negros.

asked Mar 4, 2017

2 answers

0 votes

71.9k views

Given the equation: HCl(g) + H2O(l)--> X(aq) + Cl--(aq) Which ion is represented by X? (1) hydroxide (3) hypochlorite (2) hydronium (4) perchlorate

asked Apr 6, 2016

2 answers

2 votes

24.7k views

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