Recent activity by Matias Sebastiao

Question

Which of the following ECG findings would indicate a possible pacemaker failure? A) Occasional QRS complexes without pacer spikes B) A QRS duration of 0.20 seconds C) Pacemaker spikes without associated

answered Dec 24, 2024

1 answer 6.9k views

What is the function of a sliding clamp in DNA repllication? a It keeps DNA polymerase firmly attached to the template while it synthesized a new strand of DNA b It unwinds the dsDNAat the replication

asked Nov 2, 2024

1 answer 131k views

When 5 drops of 0.10 M NaOH were added to 20 mL of the buffer, what happened? a. pH increased b. pH decreased c. pH remained the same d. Buffer became unstable

answered Oct 29, 2024

1 answer 45.9k views

Using your preferred way of learning is effective because it _________. 1) Is more pleasurable than using less preferred ways of learning 2) Requires less effort than using less preferred ways of learning

asked Sep 16, 2024

1 answer 57.5k views

Simplify both sides of the following inequality Then tell whether the statement is true or false. 4*6-20<=4

answered Aug 25, 2024

1 answer 137k views

A fixed mass of gas. is held at a Pressure and its volume at ℃ is 150 cm³. Calculate the temperature when the volume will be 250cm³ (Take Cubic expansitivity of gas. at pressure to be Constant using 1/273K-1)

answered Jul 11, 2024

1 answer 224k views

A 7-year-old child has been diagnosed with rheumatic fever. Which of the following physical findings would the nurse expect to assess? 1) Vesicular rash over the face and chest 2) Warm and swollen knees

answered May 13, 2024

1 answer 162k views

Sprinklers used in a deluge system. A. Have the same design as those used in other systems B. Have larger sizes in those used in other systems C. Have smaller sizes than those used in other systems D.

asked Apr 15, 2024

1 answer 141k views

if we assume that the change in weight from pre-pregnancy to 12 months is normally distributed, then what percent of women in the active group were at or below their pre-pregnancy weight at 12 months postpartum?

answered Mar 10, 2024

1 answer 91.1k views

The length of an instant message conversation is normally distributed with a mean of 5 minutes and a standard deviation of 0.7 minutes. What is the value 1 standard deviation to the right of the mean?

answered Feb 25, 2024

1 answer 447 views

How could you find the number of particles in 4 moles of a substance ?

answered Jan 21, 2024

1 answer 165k views

Xavier and Madeleine's ages add up to 28. Xavier is 4 years older than half of Madeleine's age. How old will Xavier be in 2 years? A. 12 B. 14 C. 16 D. 18

asked Dec 20, 2023

1 answer 166k views

Please help need done asap! READ ALLLLLLLL THE DIRECTIONS BEFORE STARTING THIS CHECKPOINT!! YOU WILL BE LOST IF YOU DON’T! READ!! Directions: In your Final Product, you deliver a pitch explaining why an

answered Nov 5, 2023

1 answer 194k views

What are the roots of the equation x^2 +30x =1000?

asked Oct 19, 2023

2 answers 170k views

Clark and Phil are each running to raise money. The amount of money (y), in dollars, they each raise is based on the distance (x), in miles, they each run. Clark has an initial donation that he has received

asked Sep 19, 2023

1 answer 130k views

What is the difference of 3-4 and 2-4 A 5-4 B 1-4 C 5-8 D 1-8

asked Sep 12, 2023

1 answer 47.3k views

X/y=60. z/X=3then X/y+X/z=?

asked Jul 2, 2023

1 answer 198k views

F(x) = x2What is f(x) + f(x) + f(x)?DONE

asked Jun 26, 2023

1 answer 3.1k views

The debate team participated in 18 debates. It won twice as often as it lost. How many times did it win?

asked Apr 21, 2023

1 answer 104k views

An equilateral triangle with side length 19 cm is shown in the diagram, work out the height of the triangle. Give your answer rounded to 1 DP. The diagram is not drawn accurately.

asked Jan 15, 2023

1 answer 40.8k views

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