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15 questions
A chef knows that ground beef used for hamburger is safe to eat once it reaches 160 degrees F. For the best taste and safety, he will not allow a hamburger cooked to a temperature under 160 degrees or over 170 degrees to be served.
Which graph represents this situation?
For one photography session, Dexter earns no less than $50, but no more than $100. Which inequality can be used to represent his earnings?
e ≥ 50 or e ≤ 100
e > 50 or e < 100
50 < e < 100
50 ≤ e ≤ 100
Which compound inequality is represented by the graph?
-2 < x ≤ 4
-2 ≤ x < 4
x < -2 or x ≥ 4
x ≤ -2 or x > 4
Which graph represents the compound inequality?
-3 < n < 1
Which compound inequality is represented by the graph?
-3 ≤ g < 1
-3 < g ≤ 1
x ≤ -3 or x > 1
x < -3 or x ≥ 1
Which graph represents the compound inequality?
n < -2 or n ≥ 4
In order to qualify for a role in a play, an actor must be taller than 64 inches but shorter than 68 inches. The inequality 64 < h < 68 can be used to represent the height range.
Which is another way to write the compound inequality?
x > 64 or x < 68
x > 64 and x < 68
x < 64 and x < 68
x < 64 or x < 68
Which set of numbers falls within the graph of the compound inequality?
x < 6 or x > 10
-7, -1.7, 6.1, 10
-3, 4.5, 13.6, 19
0, 6, 9.8, 14
8.5, 9.1
The compound inequality 8.00 ≤ x < 9.50 represents all values, x, for which college students are paid hourly as teacher assistants.
What is another way of writing this compound inequality?
x ≤ 8.00 and x < 9.50
x ≤ 8.00 or x < 9.50
x ≥ 8.00 and x < 9.50
x ≥ 8.00 or x < 9.50
In order for a gear to work in a piece of machinery, the radius of the gear, r, must be greater than 4 cm, but not exceed 4.1 cm.
Which compound inequality represents the situation?
r > 4 and r ≤ 4.1
r > 4 or r ≤ 4.1
r < 4 and r ≥ 4.1
r < 4 or r ≥ 4.1
Which compound inequality can be represented by the graph below?
x < 5 or x ≥ 9
5 ≤ x < 9
x ≤ 5 or x > 9
5 < x ≤ 9
Which graphs represents the inequality?
x ≤ -2 or x ≥ 0
Before baseball practice, Jaxon spends at least 90 minutes on homework but no more than 100 minutes.
Which graph represents the scenario?
Write the compound inequality for the graph.
Write the compound inequality for the graph.
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