1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
skad [1K]
3 years ago
7

If David earns $8/hr. plus 1.5 times his normal rate for any hours over 40, then how many hours of overtime each week does he ne

ed to work on average if he needs to make at least $500 a week over the summer in order to save enough to go to college?
OPTIONS:
15 hr
38 hr
5 hr
55 hr
Mathematics
1 answer:
hodyreva [135]3 years ago
8 0
55 hours 40 hours at $8 an hour equals $320 so then 15 hours which is the rest of the 55 hours at 12 an hour equals $180 and $320+$180=$500
You might be interested in
Cot^2x/cscx-1=1+sinx/sinx
KATRIN_1 [288]
\bf \textit{difference of squares}
\\\\
(a-b)(a+b) = a^2-b^2\qquad \qquad 
a^2-b^2 = (a-b)(a+b)
\\\\\\
sin^2(\theta)+cos^2(\theta)=1\implies cos^2(\theta)=1-sin^2(\theta)\\\\
-------------------------------\\\\
\cfrac{cot^2(x)}{csc(x)-1}=\cfrac{1+sin(x)}{sin(x)}\impliedby \textit{let's do the left-hand-side}

\bf \cfrac{\quad \frac{cos^2(x)}{sin^2(x)}\quad }{\frac{1}{sin(x)}-1}\implies \cfrac{\quad \frac{cos^2(x)}{sin^2(x)}\quad }{\frac{1-sin(x)}{sin(x)}}\implies \cfrac{cos^2(x)}{sin^2(x)}\cdot \cfrac{sin(x)}{1-sin(x)}
\\\\\\
\cfrac{cos^2(x)}{sin(x)}\cdot \cfrac{1}{1-sin(x)}\implies \cfrac{cos^2(x)}{sin(x)[1-sin(x)]}

\bf \cfrac{1-sin^2(x)}{sin(x)[1-sin(x)]}\implies \cfrac{1^2-sin^2(x)}{sin(x)[1-sin(x)]}
\\\\\\
\cfrac{\underline{[1-sin(x)]}~[1+sin(x)]}{sin(x)\underline{[1-sin(x)]}}\implies \cfrac{1+sin(x)}{sin(x)}
5 0
3 years ago
What is m<4? I tryed to do the work but I just can't get it can someone help me plz
Mars2501 [29]
M<6 is 60
Since AC and BD are parallel, <6 and <4 are supplementary.
supplementary means = 180 degrees
Since m<6 is 60 degrees, subtract 60 from 180 to get <4
180 - 60 = 120

M<4 is 120

hope this helps
7 0
3 years ago
Read 2 more answers
The cost mailing a first class is $0.46 for the first ounce and $0.20 for each additional ounce or portion of an ounce. The lett
Georgia [21]

Answer:

The total cost will be y = 0.46 + 0.20x.In this case, the intercept slope

Step-by-step explanation:

6 0
2 years ago
Smith chose the underlined words for a reason. What
lbvjy [14]

Answer:

She wanted to persuade others that women should not ride bicycle

8 0
3 years ago
Read 2 more answers
A square with shaded 2/5
skelet666 [1.2K]
The answer is C 2/5 = 0.4
4 0
3 years ago
Other questions:
  • Please help as soon as possible with these 5 questions about Pythagorean Theorem. Thank you so much! Brainliest guaranteed! :)
    15·1 answer
  • in 2001, the population in a town was 12% more than it was in 2000. if the population was 25,160 in 2002, which is 10% more than
    10·1 answer
  • 4. Uncle Rick, who is numbering seats at a wrestling arena, is assigned a section of 12 rows of
    11·2 answers
  • What is 54 divided 6 equal blank times 3
    12·1 answer
  • One model of Earth's population growth is P(t)= 64/(1+11e^0.8t)
    12·1 answer
  • Whats 652-387 <br> Please help im not good at math
    9·2 answers
  • Whats the opposite of jumping down 10 steps
    15·2 answers
  • Every summer, Lacey goes on a week-long canoe trip with her childhood camp friends. After
    13·1 answer
  • Which line is perpendicular to AB line 1 line 2 line 3 line 4
    11·1 answer
  • Gary is collecting stamps and wants to collect the same number of stamps each week. He currently has 520 stamps. He only has 6 m
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!