3 years ago

20 points and I will mark brainliest!!

Mathematics

1 answer:

JulijaS [17]3 years ago

4 0

Answer:20.5

Step-by-step explanation:

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I need help quick it is due in 3 hours

Shtirlitz [24]

Answer:

20.24

Step-by-step explanation:

Recall SOH, CAH, TOA and realize that TOA is the easiest one

we have

$tan(39)=\frac{x}{25}\\tan(39)*25=x\\20.24=x$

4 0

3 years ago

Which point is collinear to the point (0,0)? A) (1,0) B) (3,2) C) (4,1) D) (1,3)

Sonbull [250]

Answer:

All of them are right

Step-by-step explanation:

Are you sure the question was that?

Collinear means that it lies on the same line

Now, from every 2 points passes a unique line

So(0,0) and (3,2) are in a line

(0,0) and (1,0) are in an other line and so on

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3 years ago

If f(x) = x2 – 2x + 3, then find f(-3).

Georgia [21]

Answer:

f(-3) = 18

Step-by-step explanation:

We need just substitute x with (-3) and calculate it.

f(-3) = (-3)² -2*(-3) + 3 = 9 + 6 +3 = 18

7 0

3 years ago

There are six professors teaching the introductory discrete mathematics class at someuniversity. The same final exam is given by

musickatia [10]

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

mrs. ramiriz is making pies to sell at the local farmer’s market. it costs her $5 to make each pie, plus a one-time cost of $30

Kazeer [188]

5 divide by 30 equals 6.12 minus 6 equals 6 so she has to make at least 6 pies.

7 0

3 years ago