Use PEMDAS
first 36-4 = 32
7^2 = 49
(32/16) - 49 is your answer -47
A; rate of change is the same as slope, so, using the slope formula,
, where
is the slope and
,
,
, and
are the
and
values.
Plug in
points for
and
, water level being the
and time being the
since we're looking for the answer in ft/hr-- you can choose any two, but from the same row.
ft/hr
Answer:
1 | noun | a message that is stated or declared; a communication (oral or written) setting forth particulars or facts etc
2 | noun | a fact or assertion offered as evidence that something is true
3 | noun | (music) the presentation of a musical theme
4 | noun | a nonverbal message
5 | noun | the act of affirming or asserting or stating something
6 | noun | (computer science) a line of code written as part of a computer program
7 | noun | a document showing credits and debits
(7 meanings)
Step-by-step explanation:
Axis of symmetry for quadratic ax² + bx² + c:
x = -b/2a.
Therefore for y = x² - 4x + 2,
-b/2a = -(-4)/2(1) = 2
The axis of symmetry is x = 2.
Answer:
<A = 30°
Step-by-step explanation:
5x - 18 = 3x + 42
2x = 60
60/2 = 30
<A = 30°
hope this helps :)
