The speed of light is approximately 6.71 x 108 miles per hour. How far can light travel in a day? Express your answer in scientific notation. Do not label.
1 point
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Question 2
2.
The speed of light is approximately 6.71 x 108 miles per hour. How far can light travel in a day? Express your answer in standard form and include a label.
1 point
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Question 3
3.
3x-1(2x3)
1 point
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Question 4
4.
Point A is located at (-4, 2) and is then transformed using the following rule to create A'. What are the coordinates of A' ?
(x, y) -> (3y, 3x)
2 points
2
Question 5
5.
A fish was swimming in a pond, 3 feet below ground level. A cat was watching it, perched on a rock 1 foot above ground level. What is the vertical distance between the cat and the fish? _______
A diver stood on some cliffs, 30 feet above sea level. They jumped and dove down 45 feet. What integer represents their elevation after the dive?
_______
3 - (-8) = _______
3(-8) = _______
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Question 6
6.
Please write your answers as a FRACTION when appropriate.
What is the scale factor from figure A to figure B? _______
What is the scale factor from figure B to figure A? _______
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Question 7
7.
What is the length of the missing side?
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1
Question 8
8.
If an item that was $13.50 pre-tax cost you $15.12 post-tax, then what percent was the sales tax?
1 point
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Question 9
9.
Share something good from your break!
Bonus points if it's not about an expensive present.
Friday
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Question 10
10.
The half-life of uranium-238 is 4.5x109 years. The half-life of uranium-234 is 2.5x105 years. How many times greater is the half-life of uranium-238 than that of uranium-234?
Answer in scientific notation.
1 point
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Question 11
11.
The half-life of uranium-238 is 4.5x109 years. The half-life of uranium-234 is 2.5x105 years. How many times greater is the half-life of uranium-238 than that of uranium-234?
Answer in standard form.
1 point
1
Question 12
12.
A figure was transformed. The following list shows the location of the pre-image and the image. Based off this list, what was the rule used to transform the figure?
A(-2, -6) -> A'(6, 2)
B(1, -5) -> B'(5, -1)
C(3, 4) -> C'(-4, -3)
The rule was....
(x, y) -> _______
1 point
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Question 13
13.
Graph a line that has a y-intercept of 5 and a slope of -3/4.
Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.
1 point
1
Question 14
14.
Jill owes her bank $500. She makes a $200 payment to them. What integer represents her new account balance?
_______
The highest spot in Louisiana is Driskill Mountain, with an elevation of 535 feet above sea level. The lowest spot is in New Orleans, with an elevation of 6 feet below sea level. What is the difference in elevation between these two locations?
_______
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Question 15
15.
What is the length of the missing side length that has been labeled x ?
1 point
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Question 16
16.
Write scale factors in FRACTION form when appropriate.
What is the scale factor from figure ABC to figure DEF? _______
What is the scale factor from figure DEF to figure ABC? _______
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1
Question 17
17.
Use 3.14 to approximate Pi.
If the radius of a circle is 8 inches, then what is its circumference? _______
If the circumference of a circle is 94.2 inches, then what was the radius? _______
1 point
1
Question 18
18.
72% of the students present at school the last day of school in December wore a Christmas sweater. If there were 800 students at school that day, how many of them wore a Christmas sweater?