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
11111nata11111 [884]
3 years ago
9

I need help so bad this makes no sence

Mathematics
1 answer:
oksian1 [2.3K]3 years ago
6 0
Math really can seem hopeless at times, can it? I can't recall the number of times that I've given up on math, but enough about me! There is a certain theorem in Geometry that states that the angle formed by two secant segments, 9x-5, is equal to half the difference between the intercepted arcs (64 and 158). I know this might sound extraterrestrial, but bear with me! Here is what it would look like in numerical form.

angle formed by secant segments = (1/2) (big intercepted arc - small intercepted arc)
(9x - 5) = (1/2)(158 - 64)
9x - 5 = (1/2)(94)
9x - 5 = 47
9x = 52
x = 52/9 or 5 7/9
You might be interested in
The burning time of a very large candle is normally distributed with mean of 2500 hours and standard deviation of 20 hours. Find
dezoksy [38]

Answer: C.-1.5

Step-by-step explanation:

Given: The burning time of a very large candle is normally distributed with mean(\mu) of 2500 hours and standard deviation(\sigma) of 20 hours.

Let X be a random variable that represent the burning time of a very large candle.

Formula: Z=\dfrac{X-\mu}{\sigma}

For X = 2470

Z=\dfrac{2470-2500}{20}\\\\\Rightarrow\ Z=\dfrac{-30}{20}\\\\\Rightarrow\ Z=\dfrac{-3}{2}\\\\\Rightarrow\ Z=-1.5

So, the z-score they corresponds to a lifespan of 2470 hours. =-1.5

Hence, the correct option is C.-1.5.

7 0
2 years ago
17 &lt; 2x + 7 &lt;29*<br> Your Inswer
borishaifa [10]

Answer:

5<x<11

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The base length of a triangle is 8 feet and the height is 4 feet. What is the area of the triangle?
Marina86 [1]

Answer:

16

Step-by-step explanation:

8 × 4 = 32

32 × 1/2 = 16

Hope this helps <3

6 0
3 years ago
Please help Really confusied dont do the last 2 at the bottom
Helen [10]
Number one or 2? so i can help you
6 0
3 years ago
What is the value of x in the diagram below?
viva [34]
X= 105
explanation:
45+30=75
180-75= 105
4 0
2 years ago
Other questions:
  • Help me I don't know how to do geometry
    14·1 answer
  • line y = 2x+1 is transformed by a dialation with a scale factor of two and centered at (0,-4). what is the equation of the image
    15·1 answer
  • For a specific type of machine part being produced, the diameter is normally distributed, with a mean of 15.000 cm and a standar
    13·2 answers
  • Select the order in which the flow of current is listed from greatest to least
    5·1 answer
  • Donald needs to stamp 145 pieces of mail. He has finished 97 pieces. How many more does he have to do?      A. 58 B. 48 C. 42 D.
    5·2 answers
  • Will markk the brainliest
    11·1 answer
  • Use 1% or 10% to estimate 93% of 149<br><br> A. 169.5<br> B. 13.5<br> C. 112<br> D. 135
    6·1 answer
  • There are 10 yellow, 6 green, 9 orange, and 5 red cards in a stack of cards turned facedown. Once a card is selected, it is not
    7·2 answers
  • when we ordered pizza, 75% of the class wanted pepperoni. of 21 people wanted pepperoni, how many people are in the class
    15·2 answers
  • Carlos mixed 4/15 L of chocolate syrup with 1/2 L of milk
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!