Questions by DZN

Questions by DZN

Y=2x-7 4x+y=11 which ordered pair makes both equations true

asked Nov 5, 2024

1 answer

3 votes

9.3k views

Discuss how the autonomic nervous system influences heart rate. Describe the effects of norepinephrine and acetylcholine on the ion channels that produce the pacemaker potential.

asked Aug 8, 2024

1 answer

3 votes

154k views

Need help with chemistry #3Atomic Masses: C-12.0, Na-23.0, O-16.0, P-31.0, Sn-119

asked Nov 25, 2023

1 answer

0 votes

141k views

How did Socratic defend himself in apology Plato?

asked May 12, 2023

1 answer

1 vote

105k views

What does y=25x-5 look like on a graph? When figured out, please include the graph. Thank You!

asked Oct 24, 2022

1 answer

3 votes

209k views

A 6.72 g sample of zinc was placed in 100.0 mL of 1.50 mol/L hydrochloric acid. After all reaction stops, how much zinc should remain?

asked Oct 8, 2022

1 answer

3 votes

152k views

Danny is measuring rainfalll.For a.Science project in september 7/8 inch of rain fell in october 2 1/4 invhes of rain fell how much. More rain fell in october than september

asked Aug 13, 2022

1 answer

1 vote

41.7k views

Sketch a velocity vs. time graph of a car accelerating in the positive direction. What is the slope of a velocity vs. time graph equal to?

asked Aug 8, 2022

1 answer

5 votes

201k views

1/2x + 3/2y=-7 -3x+2y=-2

asked Aug 7, 2022

1 answer

16 votes

202k views

1/2x + 3/2y=-7 -3x+2y=-2

asked Aug 7, 2022

1 answer

16 votes

202k views

1/2x + 3/2y=-7 -3x+2y=-2

asked Aug 7, 2022

1 answer

16 votes

202k views

Before the Renaissance, learning was reserved for the: priests serfs merchants nobles

asked Apr 23, 2022

2 answers

0 votes

72.9k views

What value of X guarantees that BC || DE? Answer Choices: 1, 4, 5, 6.25 help me out :) & feel free to add an explanation <3

asked Apr 1, 2022

1 answer

10 votes

44.2k views

Solving systems of equations algebraically. y = x + 2 y= 3x -2 And SHOW YOUR WORK!!!!

asked Dec 16, 2021

1 answer

3 votes

66.1k views

All the freshmen in STEM majors at the college will go on a field trip to the science museum. Counting all students and faculties, there will be 169 people. Each bus holds 33 people. How many busses will

asked Dec 7, 2021

2 answers

2 votes

175k views

Balance this equation pls __NaCl + __CaF2→ __NaF +__CaCl2

asked Nov 15, 2021

2 answers

5 votes

20.9k views

A truck traveled 150 miles and used 5 gallons of gas. If the same truck traveled 1,200 miles at the same rate, how many gallons of gas would be used? Group of answer choices

asked Oct 26, 2021

1 answer

1 vote

20.9k views

You walk 75 meters in 5 hours. What is your speed? A.10 m/hr B.5 m/hr C.15 m/hr D.12 m/hr HELP!

asked Aug 26, 2021

1 answer

4 votes

165k views

Charlotte paid $2.25 for 5 pounds of bananas. What is the unit rate? A) $2.25 for 5 pounds B) $2.25 for 1 pound C) $0.55 for 1 pound D) $0.45 for 1 pound

asked Aug 18, 2021

2 answers

0 votes

210k views

Begin with the rope in front of your feet.Turn the rope backward, behind your body.When the rope hits the ground behind your feet, jump up and over the rope

asked Aug 18, 2021

1 answer

5 votes

121k views

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