Answers by Brad Reardon
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Answers by Brad Reardon

Answers by Brad Reardon
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A 150 W driveway light produces 9.3 × 104 J of light energy over a 4.0 h period. If the light uses 2.06 × 106 J of energy in the 4.0 h, then what is its efficiency? Show all work
answered Aug 18, 2021
1 vote
44.6k views
Due to the railroads, American settlers were able to travel west in larger numbers. How did this migration impact American Indians? American Indians'way of life changed because buffalo herds were destroyed
answered Jun 3, 2021
5 votes
117k views
Andrea’s income from a lemonade stand was $28. Supply expenses were $9. Write and then evaluate an expression to find Andrea’s profit or loss. Expression:___ Andrea’s profit or loss is____dollars.
answered May 30, 2021
3 votes
179k views
Which two angles satisfy the equation sin(3x + 2) = cos(x + 8)? F, 11°, 79° G, 20°, 70° H, 44°, 46° J, 62°, 28°
answered May 27, 2021
2 votes
132k views
What are pointe shoes made of
answered May 18, 2021
3 votes
57.2k views
Answer quick! Which statement best describes embryonic stem cells? Embryonic stem cells are capable of self-renewal only. Embryonic stem cells are capable of differentiation only. Embryonic stem cells
answered Apr 18, 2021
0 votes
117k views
Most people of the United States and Canada are _______________ or their descendants. a. suburbs b. Native Americans c. immigrants d. republicans
answered Mar 25, 2021
1 vote
154k views
On Monday, Cody bought 414141 cherries. On Tuesday, Cody ate 191919 cherries. Now, she wants to divide the remaining cherries into bags of 444 cherries each. Estimate how many bags of 444 cherries Cody
answered Mar 22, 2021
2 votes
208k views
Which features of roman government limited invalidud power?
answered Jan 9, 2021
1 vote
60.4k views
1) One hospital CEO insists on including performance data in the hospital's annual report. "We do very well on most measures, except for one or two, but we put those in anyway," she says. "We want to hold
answered Dec 23, 2020
2 votes
159k views
What is done when an object is moved by a force
answered Jul 26, 2020
3 votes
85.5k views
A financial intermediary is a corporation that takes funds from investors and then provides those funds to those who need capital. A bank that takes in demand deposits and then uses that money to make
answered May 25, 2020
3 votes
31.4k views
I don't know how to do this can you plz help? ​
answered Apr 29, 2020
5 votes
174k views
You are designing a rectangular poster to contain 50 in2 of printing with a 4​-in margin at the top and bottom and a 2​-in margin at each side. What overall dimensions will minimize the amount of paper​
answered Apr 24, 2020
4 votes
116k views
Which of the following measurements is expressed in three significant figures? A. 420 mL of hydrochloric acid B. 0.003 g of vitamin D C. 622.00 kg of sulfur D. 0.201 L of nitrogen gas
answered Sep 6, 2019
4 votes
182k views
I ran 3 km 290 m in the evening I ran more on total I ran 10 km how far did I run in the evening
answered Jul 29, 2019
0 votes
6.4k views
Lucas is someone who would score high on the big five trait of neuroticism. when dealing with interpersonal stress, with whom would he be most likely to use a positive relationship-focused coping method,
answered May 10, 2019
4 votes
907 views
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