Which of the following illustrates the truth value of the given conditional statement?

p: 10 < 7
q: 10 < 5
~p → ~q

t t → f
f t → t
t f → f
t t → t

The trigonometric ratios sine and secant are reciprocals of each other

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?