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2 years ago

Given the function f(x) = −5x2 − x + 20, find f(3).

Mathematics

1 answer:

SIZIF [17.4K]2 years ago

5 0

The answer is -28 I got you if you need more answers

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Serena was planning out her model railroad setup, and wants to be able to boast about it on her social media. She wants the cent

DerKrebs [107]

Answer:4

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Write the equation of the line that passes through (3, –2) and has a slope of 4 in point-slope form.

Likurg_2 [28]

A. would be y=4x-14
B. would be y=4x+11
C. would be y=x/4 - 11/4
D. would be y=x/4 + 7/2
Hope this helps! :)

4 0

2 years ago

Question

Kitty [74]

Answer:

160 ft²

Step-by-step explanation:

The width is 40% of the length, so is ...

0.40 × 20 ft = 8 ft

The area is the product of length and width:

A = LW

A = (20 ft)(8 ft) = 160 ft²

8 0

2 years ago

Use the figure. Help me with this please

defon

The answer is C: 4.4

It might be A at the same time tho LMOO

4 0

2 years ago

Need help solving hi

steposvetlana [31]

Answer:

See below.

Step-by-step explanation:

$2 \ln(x+2)=6$

$\ln (x+2)=3$

$e^{\ln(x+2)}=e^3$

$x+2=e^3$

$x=e^3-2$

$x\approx 18. 09$

8 0

2 years ago