71 Answered Questions for the topic Highschool

12/04/20

What were some of the achievements of the Pax Romana?

What were some of the achievements of the Pax Romana? 
Highschool History World History

12/04/20

Who is Julius Caesar and why was he assassinated?

Who is Julius Caesar and why was he assassinated?

11/17/20

How do collisions between molecules transfer energy from a system of reacting substances to its surroundings?

A.) They cause heat to flow from the system to the surroundings.B.) They cause the thermal energy of the surroundings to decrease.C.) They cause the potential energy of the system to increase.D.)... more

11/05/20

How does Misha become injured while trying to leave food at Janina’s home?

How does Misha become injured while trying to leave food at Janina’s home?A. Uri attacks him.B. He is run down by a carriage. C.He falls from the bridge over the river. D.A jackboot shoots him in... more
Highschool Math Science Grade 9

09/29/20

What is the density of a substance if 10 g occupies 10 cm3? What do you think this substance is? Why? (using GRASS method)

this is for a canadian grade 9 academic science class
Highschool Math

07/11/20

Coordinates and Vectors

Given v=4i-2j and w=2i+3j find v•w
Highschool Math Probaility

06/30/20

Help please (Proability)

A fitness club has 100 members.In a survey, the tness club nds that18 of the members use the gym and the swimming pool. 54 members use the gym.12 members do not use the gym or the swimming pool.Two... more
Highschool Math Mathematics

06/09/20

Word problem, help ASAP

A model rocket is launched straight up, with an initial velocity of 150 m/s. The height of the rocket can be modelled by h= -5t2 + 150t, where h is the height in metres and t is the elapsed time in... more
Highschool Math Algebra 2

04/21/20

Finding z-scores (High School Algebra 2)

A normal distribution has a mean of 50 and a standard deviation of 5. P(43≤x≤57)z-score: ?Help please.

10/15/19

Rules for Differentiation (Highschool Calculus)

Find the values of a and b so that g(x) is both continuous and differentiable at x=0.g(x){ ax+b, x > 0 1-x+x2, x (< and/or =) 0

05/24/19

An experiment finds that 27% of 103 subjects report improvement after using a new medicine. (read description))

An experiment finds that 27% of 103 subjects report improvement after using a new medicine.A. check conditions and create a 90% confidence interval for the actual cure rateB. Interpret the... more
Highschool Math Algebra 1 9thgrade

03/08/19

For a field goal a football is kicked vertically from the ground with an initial velocity of 96 ft/sec (questions in description)

a) write a quadratic function h(t) that shows the height in feet of the football t seconds after it was kicked use the general equation h(t)=-16t^2+vot+ho where box is the initial velocity and go... more
Highschool English

01/27/19

a raisin in the sun

Beneatha Internal Conflicts and external conflicts and how is it related?
Highschool Math Algebra

04/25/13

9k^2+45k=0

How do you solve this since there isn't a c? I need the vertex points (ie: (2,5)) I'm in the 8th grade (Algebra 1) and our teacher neglected to tell us how to do these.

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.