Step-by-step explanation:
[tex] \cos( < B) = \frac{5}{9} \\ < B = \cos {}^{ - 1} ( \frac{5}{9} ) \\ < B = 56.25 \degree[/tex]
Answer: haha
Step-by-step explanation:
Find the oth term of the geometric sequence 4, -16,64, ...
CAN SOMEONE HELP
Answer:
262144
Step-by-step explanation:
The sequence increases by a multiple of -4
Therefore, you can either do 4⁹ or you can multiply by -4 until you have done that 9 times
Direct, inverse, or neither?: xy = 15
7. Which relation is a function?
CC8F.1
A. {(0,0). (1.1), (2.2), (0,3)}
B. {(0,0). (0,1),(0,2), (0,3)}
C. {(0,0), (0.1), (1.0), (0.2)}
D. {(0,0), (2.0), (4.0), (6,-2)}
Answer:
D. relation is a function
hope this helps :-))
Mhanifa please help! This is due soon and I dont want to fail
Answer:
#1
Sum of interior angles is 180:
y = 180 - (42 + 31) = 107The law of sines:
x / sin 107 = 11 / sin 42x = 11 sin 107deg / sin 42deg x = 15.72#2
The law of cosines:
cos 76 = (6² + 17² - x² )/2(6)(17)204*0.24 = 325 - x²x² = 325 - 48.96x² = 276.04x = √276.04x = 16.61#3
Same as above:
2*9.4*10*cos 20 = (10² + 9.4² - x²)176.66 = 188.36 - x²x² = 188.36 - 176.66 x² = 11.7x = √11.7x = 3.42#4
Sum of interior angles is 180:
y = 180 - (52 + 94) = 34The law of sines:
x / sin 34 = 15 / sin 94x = 15 sin 34 / sin 94 x = 8.41could anyone help me with this please??
Answer:
x = 103⁰
Step-by-step explanation:
127+40+90+x = 360⁰
257+x = 360⁰
x = 360⁰- 257⁰
x= 103⁰
-6x-5>-4(x-1)+3. Solve step by step pls
Answer:
Step-by-step explanation:
-6x-5>4(x-1)+3
-6x>4(x-1)+8
-6x>4x-4+8
-6x>4x+4
-10x>4
-x>.4
x<-1
DUE IN 10 MINUTES!! PLEASE ANSWER THESE QUESTIONS BELOW. 100 POINTS!!
TOPIC: Probability
1. Provide an example of when probability is used in the media
2. Give a personal example of when probability informed your decision making
3. Provide an example of probability being used to influence a decision
4. Explain how decisions are a combination of theoretical, experimental, and subjective probability
Answer:
Here is ur answer :
1. Probability of composing music for a movie is 1
2. To choose the group in 11 th grade , choosing the subject in which it's more probable to score high marks .
3. To decide whether to go out in rain , the probability of getting cold is more than enjoying the rain .
4. Sorry i don't know
Hope the others will help you !!
Broderick needs to solve the formula below for r. Which correctly describes the first step he should take?
The first step to solve for r is (J) He should divide both sides of the equation by π.
How to solve the formula for r?The equation is given as:
A= πr^2
Divide both sides of the equation by π.
So, we have:
r^2 = A/π
Hence, the first step to solve for r is (J) He should divide both sides of the equation by π.
Read more about subject of formulas at:
https://brainly.com/question/11154728
PLEASEEE HELPPP I REALLY NEED IT IM TAKING A TESTTT
Answer:
Coping is very bad habit.... sorry I will not answer your question because ur coping...
Answer:
A. Quadrilateral
B. 360° = 2(82°) + 2( 3x - 1 )°
C. f(x) = ( 3x - 1 )
Step-by-step explanation:
360° = 164° + (6x - 2)°
360° - 164° + 2 = 6x
196° = 6x
x = 196°/6
x = Rationalize(32.33333333333)
What numbers multiply to make -384 and add to make 8?
Answer:
-16 and 24
Step-by-step explanation:
-16 x 24 = -384
-16 + 24 = 8
Area And Volume PLS HELP
Answer:
Area of Top Bottom- L x W = Area so 8 x 5= 40 sq ft
Area of Front Back- L x W = Area so 3 x 8 = 24 sq ft
Area of Left side/ Right side L x W = Area so 3 x 5 = 15
Total Surface Area- X + Y + Z = Total SA so 40 + 24 + 15 = 79
Volume- L x W x H = Volume so 8 x 5 x 3 = 120 cubic feet
Step-by-step explanation:
L being length
W being width
H being Height
x + 7y = 6x-(2/3)
Solve for x and y. You do not need to show your work
Answer:
[tex] \displaystyle x = \frac{21y + 2}{15} [/tex]
[tex] \displaystyle y = \frac{15x - 2}{21} [/tex]
Step-by-step explanation:
Solve for x:remove parentheses:
[tex] \displaystyle x + 7y = 6x - \frac{2}{3} [/tex]
move x to left hand side and y to right hand side and change its sign:
[tex] \displaystyle x - 6x = -7y - \frac{2}{3} [/tex]
simplify Substraction:
[tex] \displaystyle - 5x = \frac{-21y - 2}{3} [/tex]
divide both sides by -5:
[tex] \displaystyle x = \frac{21y + 2}{15} [/tex]
Solve for y:move x to the right hand side and change its sign:
[tex] \displaystyle 7y = 6x - x- \frac{2}{3} [/tex]
simplify Substraction:
[tex] \displaystyle 7y =5x- \frac{2}{3} [/tex]
simplify substraction:
[tex] \displaystyle 7y = \frac{15x - 2}{3} [/tex]
divide both sides by 7:
[tex] \displaystyle y = \frac{15x - 2}{21} [/tex]
and we are done!
What is the median number of books read?
Answer options with 5 options
A.5
B.8
C.9
D.10
E.11
Answer:
The answer is B:8
Step-by-step explanation:
because when you line up the numbers in order
5 6 7 8 11 11 15
The middle number is 8
A jacket that normally sells for $80 is on sale for 20% off. What is the sale price of the jacket?
Answer:
64
Step-by-step explanation:
..........
.........
Multiply the polynomials
(2x - 5) (-3x^2 + 4x - 7)
[tex](2x - 5)( - {3x}^{2} + 4x - 7) \\ - {6x}^{3} + {8x}^{2} - 14x + {15x}^{2} - 20x + 35 \\ - {6x}^{3} + {8x}^{2} + {15x}^{2} - 14x - 20x + 35 \\ - {6x}^{3} + {23x}^{2} - 34x + 35[/tex]
Answer:
-6x^3 + 23x^2 - 34x + 35.
Step-by-step explanation:
(2x - 5) (-3x^2 + 4x - 7)
= 2x(-3x^2 + 4x - 7) - 5(-3x^2 + 4x - 7)
= -6x^3 + 8x^2 - 14x + 15x^2 - 20x + 35
= -6x^3 + 23x^2 - 34x + 35.
Which length is equal to 4 yards 3 feet?
Answer:
12
Step-by-step explanation:
I need help with #12
Answer:
B
Step-by-step explanation:
SOMEONE HELP ITS 2IN THE MORNING AND I CANT THINK PROPERLY RIGHT NOW
Answer:
Step-by-step explanation:
37+82=x(sum of two interior opposite angles is equal to the exterior angle formed)
119=x
therefore x=119 degree
HELP ASAP!!!
An investor bought 1,500 shares of stock for $6 a share. He estimates the probability that the stock will rise to a value of $25 a share is 24%, and the probability it will fall to $2 a share is 76%. What is the expected value of the investor's profit from buying the stock?
A: $13,560
B: $9,120
C: $6,720
D: $2,280
write an absolute value equation that has the solutions x=2 and x=14
Answer:
|2| and |14|
Step-by-step explanation:
Answer:
if I am not mistaken I think my answer 56
Find five rational numbers between −2/3 and 0
Step-by-step explanation:
-1.4 or - 14/10
-1.3 or -13/10
-1.2 or -12/10
-1.1 or -11/10
-1.0 or -1/1
solve for -3x ≤ -9
I need it for math so be correct
Divide each term by −3-3 and simplify.
Inequality Form:
x≥3
Answer:
x≥3
Step-by-step explanation:
Divide both sides by -3.
−3x/ −3 ≤ −9/ −3
x≥3
E(4, 6) is one endpoint of EF. M(1, 1) is the midpoint of EF.
Determine the coordinates of the endpoint F.
The function f(x) = 1.25x^2 models the packaging costs, in cents, for a box shaped like a rectangular prism. The side lengths are 2x in., 2x in., and 0.5x in. What are reasonable domain and range values for this function, if the longest side length of the box can be no greater than 20 in.? Write the answers in interval notation.
Answer:
I need this tooo, did u find it??
Step-by-step explanation:
The boiling point of jet fuel is 329 Fahrenheit round to the nearest degree what is the temperature in degrees Celsius use the formula 9/ 5 Celsius +32
Answer:
The temperature in degrees Celsius is 165
Step-by-step explanation:
As given
The conversion formula of Fahrenheit to Celsius is
(°F − 32) × 5/9 = °C
Where
F = temperature in Fahrenheit
Substituting the given values, we get -
[tex](329 -32)*\frac{5}{9} \\297 * \frac{5}{9}\\33*5\\165[/tex]
The temperature in degrees Celsius is 165
Using f(x) =8x^2 and g(x) = 2x +8
Find f(g(x))
Answer:
32x²+256x+512
Step-by-step explanation:
f(g(x))=8(2x+8)²=8(4x²+32x+64)=32x²+256x+512
Which is the answer ? Please help
Answer:
Answer is C.
Step-by-step explanation:
8÷8= 1
1 whole
A circle with a radius of 6 feet has a central angle of 120° in terms of π what is the area of the sector?
NEED HELP PLZ ON ASSIGNMENT
Answer:
1 and -3
Step-by-step explanation:
To solve for the roots (x-1)(x+3) set x-1 to = 0 and solve for x. Same thing for x+3.
Answer:
1, and -3
Step-by-step explanation:
So when looking for roots, we take our quadratic equation that is in factored form, and set each partheasese to 0:
x-1=0 and x+3=0
Now just subtract and add the -1 and +3 to both sides:
x=1 and x=-3
These are your 2 answers for the quadratic.
Hope this helps!
if the radius of the circle is 8 units find the area of the hexagon
The sum of interior angle of the given regular hexagon is 720 degree. The area of the hexagon with side of 8 units is 96√3 square units
Area of a hexagonThe sum of interior angle of the given regular hexagon is 720 degrees
The measure of one of the angles is 120 degrees
<ABO = 120/2 = 60 degrees
Since all the angles of triangle ABO are the same, hence AB = 8 units
Determine the area of the hexagon
A = 3√3/2 a²
Substitute a = 8 units
A = 3√3/2 (8)²
A = 3√3/2 * 64
A = 3√3 * 32
A = 96√3 square units
Hence the area of the hexagon with side of 8 units is 96√3 square units
Learn more on area of hexagon here: https://brainly.com/question/2919364
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