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
Alexus [3.1K]
3 years ago
10

Find x to the nearest hundredths place. A. 52.06 cm B. .04 cm C. 10.26 cm D. 24.27 cm

Mathematics
1 answer:
zimovet [89]3 years ago
6 0
We can use trigonometry to solve this problem. Sin=opposite/hypotenuse. So, sin(65)=22/x. ( 22 is opposite because it’s the opposite to the labeled angle (65 degree angle). X is the hypotenuse ( we can find the hypotenuse by finding the right angle, hypotenuse is always located opposite to the right angle, or it can be found just by looking at the picture, hypotenuse will be the longest side.). Next, cross multiplication can be used. It’ll look like this: Sin65/1=22/x Sin(65)x=22. X=22/sin(65). X=24.27.
You might be interested in
Two trials are conducted for an experiment. In Trial A, the measured value is 240, while the actual value is 200. In Trial B, th
Zepler [3.9K]

Answer:

A is the answer 456% and 512%

Step-by-step explanation:

Percent Errors

Trial A

Trial B

Measured Value

240

195

Actual Value

200

240

Percent Error

​?

​?

Complete the table.

Percent Errors

Trial A

Trial B

Measured Value

240

195

Actual Value

200

240

Percent Error

440440​%

435435​%

5 0
2 years ago
Positionx (m)
9966 [12]

Answer:

A. 3.0 m/s

Step-by-step explanation:

Based on the graph,

velocity = Area of the graph

v =  \frac{y1 - y2}{x1 - x2}

(y : position and x : time)

Let y1 = 2m and y2 = 14m,

t1 = 0s and t2 = 4s

v = (14 - 2)m/(4-0)s

= 12m/4s

= 3.0 m/s

6 0
3 years ago
Read 2 more answers
Which figure must be a rhombus?
Anna71 [15]
The answer is letter choice B
7 0
3 years ago
Read 2 more answers
On a standardized exam, the scores are normally distributed with a mean of 165 and astandard deviation of 40. Find the z-score o
vladimir1956 [14]

The Z-score is calculated by the formula below

\begin{gathered} z-score=\frac{(x-\mu)}{\sigma}_{} \\ \mu=\operatorname{mean} \\ \sigma=s\tan dard\text{ deviation} \\ x=\text{score} \end{gathered}

Step 2: Substitute the given parameters in the formula

\begin{gathered} z-\text{score}=\frac{145-165}{40} \\ Z=-\frac{20}{40} \\ Z=-\frac{1}{2} \\ Z=-0.5 \end{gathered}

Hence, the z-score of a person who scored 145 on the exam is -0.5

8 0
1 year ago
What is an ecosystem?
Phoenix [80]

Answer:

4

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Use Lagrange multipliers to find the maximum and minimum values of the function subject to the given constraint. (If an answer d
    9·1 answer
  • what rational number lies in between -14/31 and -17/33? A. -989/3069 B. -123/276 C. -989/2046 D. -4/7
    11·1 answer
  • What is 15% off of 229.00 also a sales tax of 8%
    8·1 answer
  • Find the missing factor 2n^2(n-3)-4(n-3)=( )(n-3)
    14·2 answers
  • I need help with this question it's really important for a important grade pls help if can.​
    14·1 answer
  • What is the answer to 1/2 divided by 4/5
    5·2 answers
  • Tell whether the two figures are similar. Explain your reasoning.
    6·1 answer
  • Give another name for RS.
    15·2 answers
  • (-11x^2 +6) - (14x^2 +2)
    13·1 answer
  • H circles have the same center. What is the area of the shaded region?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!