Answer:
<em><u>3. Last year, the numbers of calculators produced per day at a certain factory were normally distributed with a mean of 560 calculators and a standard deviation of 12 calculators.</u></em><em><u>(</u></em><em><u>C</u></em><em><u>)</u></em>
Step-by-step explanation:
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The correct answer to this question is A; <span>A is students who like country music only, B is students who like both country and rap music, and C is students who like rap music only</span>
Answer:
x = 59°
y = 67°
Step-by-step explanation:
x = y - 8
x + y + 54 = 180
(y - 8) + y = 180 - 54
2y - 8 = 126
2y = 134
y = 67°
x = 59°
Step-by-step explanation:
Answer:
<h2>
75 km per hour</h2>
Step-by-step explanation:
divided by two is 
.
Answer:
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = −
6
Step-by-step explanation:
I hope this helps! Have a nice day!
