Answer:
x = 10
Step-by-step explanation:
5 / sin 30° = x / sin 90°
5 / (1/2) = x / 1
5 . 1 = 1/2 . x
5 = 1/2x
x = 5/1/2
x = 10/1
x = 10
Which of the following values is not in the domain of y = tanx?
(-pi/2)
0
pi
(-pi/4)
Answer:
(-pi/4)
Step-by-step explanation:
HELP!! I dont get it please help
Answer:
Hypotenuse
[tex] {length \: of \: tv}^{ {}^{2} } [/tex]
What is -1 1/3 in a decimal
Answer:
1.333
Step-by-step explanation:
if rounded then it's 0.333
if wrong I apologize
HELP! I need to divide 31.35 / m squared.
Answer:
it doesn't change
Step-by-step explanation:
Tell whether each equation will have a positive or negative solution by just typing positive or negative in the blank.
1. (-1) • (-25)
2. 62 ÷ (-8)
3. 18 ÷ 6
4. (-15) • (5)
URGENT!! PLEASE HELP!! What method could be used to prove the below triangles similar?
Answer:
Step-by-step explanation:
In a year, there are 4 months that have 30 days.
What is the ratio of the months with 30 days to the months with other than 30 days?
2 to 1
1 to 3
1 to 2
3 to 1
4 4/5 as improper fraction
Answer:
The answer is [tex]\frac{24}{5}[/tex]
Hope this helps :)
-ilovejiminssi♡
The polynomial ax2 − 64 is a difference of two squares. Find all possible values of a between 1 and 100 inclusive. The inclusive values are
Answer:
[tex]a = \{1,4,9,16,25,36,49,64,81,100\}[/tex]
Step-by-step explanation:
Given
[tex]ax^2 - 64[/tex]
Required
Determine possible values of a
For the expression to be a difference of two squares, then a must be a perfect square between 1 and 100 (inclusive).
Let [tex]a = k^2[/tex] where [tex]k \ge 1[/tex]
When k = 1
[tex]a = 1^2 = 1[/tex]
k = 2
[tex]a = 2^2 = 4[/tex]
k=3
[tex]a = 3^2 = 9[/tex]
It goes on until k = 10
[tex]a = 10^2 = 100[/tex]
So, the possible values of a are:
[tex]a = \{1,4,9,16,25,36,49,64,81,100\}[/tex]
please help me on this question... please!
Answer:
(-1,3)
Step-by-step explanation:
[tex] - x + 2 = 3x + 6[/tex]
[tex] - x - 3x = 6 - 2[/tex]
[tex] - 4x = 4[/tex]
[tex]x = - 1[/tex]
[tex]y = - ( - 1) + 2 = 3[/tex]
i need help plsss. im stuck
Answer:
h = 6 cm
Step-by-step explanation:
Volume of cylinder = 54 π cm³
πr²h = 54π
π * 3 * 3 * h = 54π
[tex]h = \frac{54 \pi }{\pi *3*3}\\\\h= 6[/tex]
Mary baked 56 cookies. She had to bake 300 cookies in order to win $400. She made 72 more cookies. Then, she lost 34 of them. How many cookies does she have now? How many more cookies does she need in order to win $400? Show your work.
PLSSS HELP!!!
SHOW ALL WORK, ANSWER ALL QUESTIONS AND YOU WILL GET BRAINLIEST!
IM DEPENDING ON ALL OF YOU GUYS! DONT FAIL ME! PLS!
Answer:
56+72=128 cookies
128-34=94 cookies
Mary has 94 cookies
300-94=206 cookies she still needs to bake in order for her yo win $400
Need help on this please help
Answer:
280m³
i hope this is help for you
Write a sum of four numbers that equals 0, none of which are opposites.
The four numbers whose sum equals 0, none of which are opposites are
-2, 4, -9, 7.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
Four numbers:
-2, 4, -9, 7
We see that,
The sum of the four numbers is 0.
-2 + 4 + (-9) + 7
= -11 + 11
= 0
None of the numbers are opposite.
Thus,
The four numbers are -2, 4, -9, and 7.
Learn more about expressions here:
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Which fraction is equal to 0.5 7?
A. 19/30
B. 19/33
C. 26/45
D. 52/99
The correct answer for fraction equal to 0.57 is [tex]\dfrac{19}{33}[/tex] and [tex]\dfrac{26}{45}[/tex]. The correct 0ptions are C and B.
What is fraction?
A fraction is a numerical value that has both numerator and denominator.
Given Number:
A)
[tex]\dfrac{19}{30} = 0.63[/tex]
[tex]0.63[/tex] ≠ [tex]0.57[/tex]
B)
[tex]\dfrac{19}{33} = 0.5757[/tex]
[tex]0.57 = 0.57[/tex]
C)
[tex]\dfrac{26}{45} = 0.5777[/tex]
[tex]0.57 = 0.57[/tex]
D)
[tex]\dfrac{52}{99} = 0.52[/tex]
[tex]0.57[/tex] ≠ [tex]0.52[/tex]
The correct fractions are [tex]\dfrac{19}{33}[/tex] and [tex]\dfrac{26}{45}[/tex] .The correct options are C and B.
Learn more about fractions here:
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PLEASE HELP! WILL MARK THE BRAINLIEST!
These might be easy, just try
its the pythagorem theorem
Can someone help me with this please
Answer:
[tex]y = - \frac{5}{6} x - 7[/tex]
Step-by-step explanation:
from the chart, you can get 2 points
(0,-7) & (-6,-2)
y=ax+b
b=-7
-2=-6a-7
a=-5/6
What is the upper quartile, Q3, of the following data set?
42, 38, 29, 52, 55, 60, 26, 59, 32, 58, 46, 24, 33, 51, 25
The circumference of a circular table top is 20 π centimeters. what is the area of the tabletop.
Step-by-step explanation:
Hope the above solution helps
Please help I will give a brainliest!!
Answer:
True!!
Step-by-step explanation:
ummm can u plz tell me what u put in these boxes and um answer 4 pls
Well your answer for problem 4 is 28. IM not sure what the boxes are for though...
Rewrite each angle in radian measure as a multiple of π· 30°
Answer:
[tex]\frac{\pi}{6}[/tex] radian
Step-by-step explanation:
We are given that an angle in degrees
[tex]\theta=30^{\circ}[/tex]
We have to find the angle in radian measure as a multiple of π
To find the value of 30 degree in radian we will use the radian measure formula
We know that
Radian measure=[tex]\frac{\pi}{180}\times degree\;measure[/tex]
Using the formula
Radian measure of 30 degree=[tex]\frac{\pi}{180}\times 30[/tex]
Radian measure of 30 degree=[tex]\frac{\pi}{6}[/tex] radian
Hence, the radian measure of 30 degree is given by
[tex]\frac{\pi}{6}[/tex] radian
Is it a function? Explain
Answer:
Yes.
Step-by-step explanation:
For a graph to be a function, it must have precisely one y-value for every x-value.
In this case, this graph is a function because it meets the requirements of having one y-value for every x-value.
Let me know if this helps!
Find the multiplier for 21.6% decay
Answer:
5pts
Step-by-step explanation:
The required multiplier for 21.6% decay is 78.4%.
Given that,
To find the multiplier for 21.6% decay
The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.
What is simplification?
The process in mathematics to operate and interpret the function to make the function simple or more understandable called simplifying and the process is called simplification.
In the question, the multiplier for the rate of 21.6% decay is to be determined.
A multiplier of decay implies decay = 1 - r
Since let the Decay multiplier be x
x = 1 - r
x = 1 - 0.216
x = 0.784
x = 78.4%
Thus, the required multiplier for 21.6% decay is 78.4%.
Learn more about percentages here:
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Which two points on the number line are the same distance from 0?
Answer:
D. E and D
Ive learned this and im 100 percent sure its D
Answer:
its E and D
Step-by-step explanation:
they're both 5 away from 0
HELP WITH PERFORMANCE TASK PLEASE! I DESPERATLY NEED CORRECT ANSWERS!
I will mark brainliest!
Answer:
so um try The y-intercept represents a starting salary of $ 3,000 for a new employee.
The slope represents an additional $ 2,500 in salary for each additional year of employment.
If the starting salary for a new employee is changed to $35,000 and the salary increase is unchanged, the new equation would be y= 2,500x + 35,000
If the yearly salary increase is changed to $ 2,500 . the new equation would be y= 3,000
Step-by-step explanation:
Im not very good at Math im sorry if they're wrong
How to find the measurement of BE and the coordinates of E
Answer:
The answer for #1 is 1 unit
The answer for #2 is (3, 2)
Little Tip:
I can tell you're using Goggle Forms. If you hit ctrl + U, you can find the answers to the questions in the code
Chamoy drove 585 miles in 9 hours. Freddy drove 605 miles in 11 hours. Who drove at a faster rate?
Answer:
Chamoy
Step-by-step explanation:
585/9= 65
605/11= 55
Eight boxes of tile cover 30 square feet. How many boxes of tile are needed to cover 1,080 square feet of restaurant flooring.