False
because tan^2 45 = 1^2 = 1
and sec^2 x = 1/ cos^2 45 = (sqrt2)^2 = 2
so the sum = 3
Answer:
(x + 9) (x - 8)
Replace a with 9
and b with -8
Step-by-step explanation:
Answer:
The domain is all real numbers.
Step-by-step explanation:
For each value of x, there is at least one value of y.
I hope I've helped you.
Answer:
2 65/100= 2 13/20
Step-by-step explanation:
Put two by itself then divide 65 and 100 by 5 to get in simplest form
Answer:
I am pretty sure the answer is C.
Step-by-step explanation:
Since the total amount of quarters and dimes Javier has is 24, we can use the variables d (representing the dimes) and q (representing the quarters) and come up with <u><em>d + q = 24 </em></u>for the first part.
for the second part, we know that every dime is worth 10 cents, or, .10 and every quarter is worth 25 cents , or .25 so for the second part, we can come up with the equation<u><em> .10d + .25q = $3.75 .</em></u>
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i hope this helps (:
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