Recent activity by Andres C

Recent activity by Andres C

Intracellular Ca2+ levels are important in cardiac muscle. Increasing intracellular Ca2+ levels in heart muscle cells leads to an increase in muscle contraction. Lowering the intracellular Ca2+ levels

answered Oct 2, 2024

1 answer 194k views

Can you help me find the total cost of tiles for the problem I have a picture of?

answered Sep 13, 2024

1 answer 122k views

Types of inferential errors (alpha level) a) Type I and Type II errors b) Sampling and Non-sampling errors c) Standard Error and Margin of Error d) Systematic and Random error.

answered Aug 27, 2024

1 answer 17.2k views

A football coach hears that a new exercise program will increase upper body strength better than lifting weights. He is eager to test this new program in the off-season with the players on his high school

answered Aug 11, 2024

1 answer 76.9k views

How do I solve this??????

answered Aug 2, 2024

2 answers 207k views

At a conference in 2011, NASA scientists held an informal vote on what sci-fi movies they deemed most and least plausible. The least plausible was the apocalyptic action movie "2012." The most plausible

answered Jul 16, 2024

1 answer 199k views

Together, the active and inactive, or spore-forming, stage of bacteria are referred to as the: a. Microbial cycle. b. Bacterial lifecycle. c. Bacterial colony. d. Bacterial dual stage.

asked Jul 2, 2024

1 answer 226k views

A shop keper sold a sofa set at (4)/(5) times of its cost price. Find the gain or loss percent.

answered May 16, 2024

1 answer 159k views

Every anion can potentially be a base. a) True b) False

asked May 8, 2024

1 answer 56.9k views

You learned that a barrel of the 1 bolts had a mass of 65.2 kg. The mass of the barrel was 9.6 kg. How many boxes of bolts are in the barrel? A) 5 boxes B) 6 boxes C) 7 boxes D) 8 boxe

answered Mar 22, 2024

1 answer 86.1k views

Which coordinates are input and output pairs for the function k(x)=x(3-x)^2 select all that apply (-1,4) (0,3) (1,2) (3,0) (4,4)

asked Mar 13, 2024

1 answer 200k views

Which is required for both anaerobic respiration and aerobic respiration? O oxygen O water • mitochondria glucose

asked Dec 28, 2023

2 answers 192k views

Just help please. A certain brand of coffee costs $6.99 for 24.2 ounces. What is the unit rate? Enter your answer, rounded to the nearest cent, in the box. $ per oz

answered Nov 27, 2023

2 answers 216k views

I have a math question could I send you a picture of that to solve that for me

answered Aug 26, 2023

1 answer 211k views

Brian has reduced his cholesterol level by 8% after his last check up. If his original level was 180, what is his approximate cholesterol level now?

answered Aug 3, 2023

1 answer 235k views

An important agreement was signed by the major tobacco companies in June of 1997. List the 4 major changes made by this agreement.

asked May 23, 2023

1 answer 72.3k views

Why did native rulers allow Europeans to govern their land?

answered May 20, 2023

1 answer 139k views

Which of these traits is MOST influenced by environment? handedness weight blood type hair color

asked Apr 20, 2023

1 answer 154k views

What is the theme for the book the Zookeeper's Wife?

asked Mar 28, 2023

1 answer 164k views

A survey was done that asked students to indicate whether they walk or ride to school, and whether they live up to 2 miles or more than 2 miles from the school . What is the probability that a randomly

asked Mar 21, 2023

1 answer 404 views

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