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
trasher [3.6K]
3 years ago
12

Which statement is always true?

Mathematics
1 answer:
Goshia [24]3 years ago
6 0
I’m pretty sure A is true <3
You might be interested in
In ΔSTU, s = 6.1 cm, t = 3.2 cm and u=7.4 cm. Find the measure of ∠S to the nearest 10th of a degree.
GuDViN [60]

Answer:

m∠S = 54.1°

Step-by-step explanation:

Use the law of cosines

s^{2}  = t^{2} + u^{2}  - 2utcos S\\6.1^{2} = 3.2^{2}  + 7.4^{2}  - 2(3.2)(7.4) cos S

37.21 = 10.24 + 54.76 - 47.36 cos S

-27.79 = -47.36 cos S

.586782 = cos S

arccos .586782 = S

m∠S = 54.1°

8 0
3 years ago
Read 2 more answers
What is 4 15/24 as a decimal
MAVERICK [17]

Answer:

4.625

Step-by-step explanation:

All you do is divide 15/24 and then add the four before the decimal, and BOOM there is your answer! Good Day!

7 0
3 years ago
Read 2 more answers
A botanist measures the heights of 16 seedlings and obtains a mean and standard deviation of 72.5 cm and 4.5 cm, respectively. F
Brums [2.3K]

Answer:

c. [70.30, 74.70]

Step-by-step explanation:

Confidence interval is a range of values in which there is a specified probability that the value of a parameter lies within that range.

The confidence interval of a statistical data can be written as.

x+/-zr/√n .......1

Given;

Mean gain x = 72.5 cm

Standard deviation r = 4.5 cm

Number of samples n = 16

Confidence interval = 95%

z (at 95% confidence) = 1.96 (from the table)

Substituting the values we have into equation 1;

72.5 +/- 1.96×4.5/√16

72.5 +/- 2.20 cm

[70.30, 74.70]

Therefore, the 95% confidence interval is

[70.30, 74.70] cm

4 0
3 years ago
Help only two minutes plsss
Mamont248 [21]

Answer:

Step-by-step explanation:

16x4=64 that’s your answer

6 0
3 years ago
No links please need help
maxonik [38]
He literally or she sorry by the way but they said clearly no links they should kick people with that
4 0
3 years ago
Other questions:
  • Which graph represents the function below?
    7·1 answer
  • Sandra is trying to make a flag out of fabric for her fashion class she wants two of the angles to be 32 degrees and 64 degrees
    8·1 answer
  • Which statements are correct about the two way frequency table? Check all that apply. The table displays quantitative data, the
    11·2 answers
  • The GCD(a, b) = 9, the LCM(a, b)=378. Find the least possible value of a + b.
    10·1 answer
  • What is the axis of symmetry ?
    13·1 answer
  • Write an equation of the line that passes through the points (2,-8) and (1,7). Put your answer in fully reduced point slope form
    7·1 answer
  • PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELPPPPPPPPPPPPP MEEEEEEEEEEEEEE<br><br><br> SHOW YOUR WORK
    6·2 answers
  • Jake ran 2 kilometers to train for an upcoming marathon. <br> how many meters did jake run ?
    11·1 answer
  • Please help me with this question I am really confused
    5·1 answer
  • Solve the right triangle shown in the figure. Round lengths to two decimal places and express angles to the nearest tenth of a d
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!