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
Jet001 [13]
3 years ago
9

A b and c are different questions

Mathematics
2 answers:
GuDViN [60]3 years ago
3 0

Answer:

A.5

B.12

C.42

Step-by-step explanation:

A. 5th time meaning 72-(0.75*5)=68.25

B.72-63=9 9/0.75=12

C.40*0.75=30 72-30=42

stealth61 [152]3 years ago
3 0
5, 12, & 42 are your answers
You might be interested in
1/4 + 1/2 + x = -3/4
Sati [7]

Hi MonkeyJohnny123,

Solution:

= 1/4 + 1/2 + x = -3/4

= 1/4 + 2/4 + x = -3/4

= 3/4 + x = -3/4

= 3/4 + -6/4 = -3/4

Answer:

-6/4

8 0
3 years ago
Read 2 more answers
9/11 convert to decimal
Tasya [4]
The answer is 0.81 repeating
3 0
4 years ago
An exit poll of 1000 randomly selected voters found that 515 favored measure A. a. Construct a 99% confidence interval for the s
never [62]

Answer:

Step-by-step explanation:

Given that an  exit poll of 1000 randomly selected voters found that 515 favored measure A.

Sample proportion p = \frac{515}{1000} =0.515

q=1-0.515 =0.485\\n =1000\\SE = \sqrt{\frac{pq}{n} } \\=0.158\\

Margin of error 99% = 2.58*SE

=2.58*0.0158\\=0.0408

99% confidence interval =(0.515-0.0408, 0.515+0.0408)\\= (0.474, 0.556)

------------------------

H_0: p =0.5\\H_a: p >0.5\\

(Right tailed test)

STd error = \sqrt{\frac{0.5*0.5}{1000} } \\=0.0158

Test statistic Z = p diff/std error =\frac{0.015}{0.0158} \\\\=0.9487

p value = 0.1714

6 0
3 years ago
Verifying Trig Functions #7
Nookie1986 [14]

Answer:

steps

Step-by-step explanation:

secθ / cscθ + sinθ / cosθ = (1/cosθ) / (1 / sinθ) + sinθ / cosθ

= (sinθ / cosθ) + (sinθ / cosθ) = 2 (sinθ / cosθ) = 2 tanθ

8 0
3 years ago
Please help me with this
lubasha [3.4K]
C. 3/5
The definition of terminating decimal is that it’s an answer that come to an end after a few decimal places. When looking at a b and d their denominators are 7 and 3 which will give answers with a never ending amount of decimals. This makes them nonterminal decimals. So the answer is c because it has a decimal place and it can give a final answer
7 0
3 years ago
Other questions:
  • Solve this equation by completing the square. 3x2 - 4x = -2
    8·1 answer
  • Can anyone please explain this to me??
    13·1 answer
  • Simplify the expression by using a double-angle formula or a half-angle formula. (a) cos2 θ 2 − sin2 θ 2
    9·1 answer
  • Rashid uses 3/4 of the money he saved to by a tv. after he buys the tv set he has $90 left. how much money had he saved
    6·1 answer
  • Which statement says that a number is between -6 and 6
    14·1 answer
  • Guillermo earned $15.25 per hour for 25 hours of work. What was he paid?
    5·2 answers
  • -3r + 18 = 15r please help!!
    11·2 answers
  • What is the answer for this
    6·1 answer
  • Timed Test Please Help.
    6·1 answer
  • Which is the best first step when solving the following system of equations?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!