B
First you have to change 2 1/2 into 5/2
To multiply fractions use the method
Keep Change Flip
5/2 x 3/1 =15/2
Which simplifies to 7 1/2
Answer:
2.3 hours, or 2 hours & 18 minutes
Step-by-step explanation:
we are trying to find h when d is 56.68, so I replaced d with 56.68

subtract 0.1 from both sides

divide both sides by 24.6
The answer will be t =
average daily temperature, t, in degrees Fahrenheit for a city as a function of the month of the year.
<h3>What is temperature?</h3>
Temperature is the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
<h3>TO SOLVE:</h3>

suppose
and
degree
We know, cos(x+90°) = - sin(X)
⇒
degree = -
⇒ t = 
Hence the answer will be t =
average daily temperature, t, in degrees Fahrenheit for a city as a function of the month of the year.
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Distance = Speed x time = 162 x 3 = 486 miles/hour
Answer: 486 miles/hour
Answer:
j = 0 or j = 30
Step-by-step explanation:
j² - 30j = 0
Factorise j out of both terms on the left side.
j (j-30) = 0
Apply zero product rule.
j = 0 or j-30 = 0
Find the value of j.
j = 0 or j = 30