Questions by Andrii Omelchenko

Questions by Andrii Omelchenko

Solve the system of equations below. 4x+y=16 2x+3y=-2 A. (4,-5) B. (5,-4) C. (5,4) D. (-5,4)

asked Sep 21, 2018

2 answers

1 vote

28.9k views

Jill drew the rectangle on grid paper what is the area of the rectangle Jill drew

asked Sep 14, 2018

2 answers

5 votes

163k views

The value V(t) of a $18,000 car after t years that depreciates at 20% per year is given by the formula V(t) = V0(b)t. What is the value of V0 and b, and what is the car's value after 5 years (rounded to

asked Jul 25, 2018

1 answer

4 votes

234k views

Identify the slope and y-intercept of the line whose equation is given. Write the y-intercept as an ordered pair. (Remember the slope-intercept form is y=mx+b q=2-r A. slope=-2; y-intercept (0,0) B. slope==2;

asked Jul 1, 2018

2 answers

5 votes

88.3k views

Suppose a 14-gram sample of iron is heated from 20.0°C to 25.0°C. The specific heat of iron is 0.11 cal/g°C. How much heat energy was absorbed by the iron? 38.5 cal 7.7 cal 636 cal 69.3 cal

asked Nov 19, 2017

2 answers

4 votes

227k views

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