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Ivy’s dad has come to school for career day. He is a cardiologist and has brought a sample EKG strip to show the students in Ivy’s class what he can tell about a person’s heart by looking at the lines.
answered
Dec 31, 2024
Medicine
high-school
5
votes
72.6k
views
What is the normal force acting on a 50-kg person who accelerates upward at 2.0 m/s²? Use g = ~10 N/kg. (a) 500 N (b) 400 N (c) 600 N (d) 300 N
answered
Nov 26, 2024
Physics
high-school
5
votes
66.6k
views
Which of the following best describes the cash loan provision in a life insurance policy? a. The insurer will automatically use the policy cash value to pay an overdue premium. b. Withdrawals or partial
answered
Oct 28, 2024
Business
high-school
3
votes
215k
views
Factorise by splitting the middle term : 6x^2 - 6x - 12
answered
Oct 25, 2024
Mathematics
high-school
5
votes
1.7k
views
mai poured 2.6 of water into a partially-filled pitcher. the pitcher now contains 10.4.mai wants to know how many liters of water was originally in the pitcher.
answered
Jul 22, 2024
Mathematics
high-school
4
votes
179k
views
Use the reaction below to answer the question that follows. a.b.c.2Al(s)+32O₂(g)⟶Al2O₃(s)ΔH=−1676 kJ₂Fe(s)+32O₂(g)⟶Fe₂O₃(s)ΔH=−824 kJFe₂O₃(s)+2Al(s)⟶Al₂O₃(s)+2Fe(s) Calculate the change in enthalpy, in
answered
Jul 11, 2024
Chemistry
high-school
4
votes
144k
views
Which of the following is NOT a recommended technique for starting a physical education lesson? a. Dynamic warm-up exercises b. Briefly discussing the lesson objectives c. Immediately beginning a vigorous
answered
Jun 27, 2024
Social Studies
high-school
3
votes
5.0k
views
What contributed to the nation’s weariness with federal intervention in the South?
answered
Apr 16, 2024
History
college
4
votes
152k
views
Sumerize Mier y Terán's observations of the Texas territory. a) French b) British c) Spanish d) Russian
answered
Apr 14, 2024
History
high-school
7
votes
74.4k
views
List some other irrational numbers that you can locate on a number line.
answered
Jan 17, 2024
Mathematics
high-school
1
vote
223k
views
Which is a characteristeric of an effective problem statement
answered
Dec 29, 2023
Mathematics
college
13
votes
153k
views
How can you tell which organisms would have a specific trait on a cladogram?
answered
Sep 9, 2023
Biology
college
0
votes
69.8k
views
Hi! 6 questions, find the slope of the line through the given points, ty! They should be practice questions
answered
Apr 29, 2023
Mathematics
high-school
12
votes
102k
views
Help me with this question
answered
Mar 16, 2023
Mathematics
high-school
11
votes
14.5k
views
Is pepsin in the enzyme present in starch?
answered
Dec 7, 2022
Biology
high-school
3
votes
162k
views
Explain how to conjugate AR ER AND IR present tense Spanish verbs
answered
Nov 14, 2022
Spanish
high-school
2
votes
24.3k
views
What is 1.986 x 106 ( the 6 is an exponent) in a standard notation
answered
Oct 19, 2022
Biology
middle-school
6
votes
185k
views
Lucy throws a fair six sided dice . so like the letter that matches the probability of the dice landing on a number between 1 and 6. (diagram in the image attached.)
answered
Oct 9, 2022
Mathematics
high-school
3
votes
90.5k
views
Describe the process of photosynthesis and be able to identify its reactants and products.
answered
Sep 16, 2022
Biology
high-school
3
votes
99.4k
views
Please select the word from the list that best fits the definition José es guapo de mis amigos. Es guapísimo. el más la menos la mejor el peor
answered
Aug 8, 2022
Spanish
high-school
1
vote
149k
views
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