3 years ago

PLEASE HELP!!!

Mathematics

1 answer:

Paladinen [302]3 years ago

4 0

Answer:

d (w) = 0.1w² – w+ 5

Step-by-step explanation:

d(w) = c(w) - a(w)

= -0.3w²+2w+13 -(-0.4w²+3w+8)

= -0.3w²+0.4w²+2w-3w+13-8

= 0.1w²-w+5

You might be interested in

There are 14 females an 9 males what is the ratio of females to males

Nuetrik [128]

The answer to your question is 14:9

7 0

2 years ago

Read 2 more answers

Factor completely.<br> 25 - 64x2

Murljashka [212]

Answer:

Factor 25−64x2

−64x2+25

=(8x+5)(−8x+5)

Answer:

(8x+5)(−8x+5)

3 0

2 years ago

Question : 1/9X ⅝ + (½)³=

Flauer [41]

Answer:

Step-by-step explanation: 1/9X ⅝ + (½)³ = 0.19

8 0

3 years ago

Kerry worked 46 hours last week. His hourly rate is $9.60. He has the following deductions taken from his pay: federal income ta

KiRa [710]

Answer:

$341.96

Step-by-step explanation:

Assuming Kerry was not paid at an overtime rate for extra hours (despite his union affiliation), his gross pay is ...

(46 h)×($9.60/h) = $441.60

His percentage deductions add to 17.65%, so will have a dollar amount of ...

0.1765×$441.60 = $77.94

The dollar amount deductions total $21.70 in addition to his percentage deductions, so Kerry's net pay is ...

$441.60 -77.94 -21.70 = $341.96

4 0

3 years ago

Help me besties <br><br> Find the measure of each angle in a regular 55 sided polygon.

sveticcg [70]

$a =\dfrac{180\cdot(n-2)}{n}\\~\\a = \dfrac{180\cdot(55-2)}{55}\\~\\a = 173^{\circ} \text{ }27'\text{ }16''$

6 0

3 years ago