please mark this answer as brainlist
Find all solutions of the equation in the interval [0, 2)
Answer:
x = [tex]\frac{\pi }{3}[/tex] , [tex]\frac{2\pi }{3}[/tex] , [tex]\frac{4\pi }{3}[/tex] , [tex]\frac{5\pi }{3}[/tex]
Step-by-step explanation:
sin²x = 3cos²x
[tex]\frac{sin^2 x}{cos^2 x}[/tex] = 3
tan²x = 3, x ∈ [0, 2π)
tan x = √3 , x ∈ [0, 2π)
x = [tex]\frac{\pi }{3}[/tex] , [tex]\frac{2\pi }{3}[/tex] , [tex]\frac{4\pi }{3}[/tex] , [tex]\frac{5\pi }{3}[/tex]
Compute and simplify the following: (a+b+c)^3
Answer:
a^3+3a^2b+3a^2c+3ab^2+3ac^2+6abc+b^3+c^3+3bc^2+3b^2c if you want it expand
(a+b+c)(a+b+c)(a+b+c) is equal to (a+b+c)^3
Which category do both shapes belong to?
rectangle
square
rhombus
parallelogram
Answer:
D
Step-by-step explanation:
A picture frame has an area of 8 square inches. One side of the picture frame measures 32 inches. What is the measure of the adjacent
side?
A. 21 / 1
B 5 1/4
C 12 1/4
D 30 5/8
Answer:
C
Step-by-step explanation:
what expression is equivalent to 1/3(9x+12)+ 4x+6
Multiply 1/3 and 9, and 1/3 and 12 first. Or divide 9 and 12 by 3, that also works.
3x+4+4x+6
Now combine like terms.
3x+4x=7x
4+6=10
The final expression is 7x+10
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hope it helps
maggie is baking 8 dozen cookies. the recipe she is using makes 24 cookies. she needs 2/3 cup of flour for one recipe. how much flour will she need?
Answer: 2 2/3 cups of flour
Step-by-step explanation:
Maggie is baking 8 dozen cookies.
8 dozen is equal to 96 cookies as 8×12=96
One recipe is equal to 24 cookies and for each recipe she'll need 2/3 cup of flour.
So you divide 96 by 24 which is equal to 4.
Therefore, you will need 4 recipes worth of flour.
4×2/3=2 2/3
So Maggie would need 2 2/3 cups of flour
Complete the next steps using the distributive property.
a.
98 - 24
(100 - 2) - 24
2400 - |
PLEASE ANSWER SOON AND ALL 3
What is the distance of AB
Answer:
It's around 9.22
Step-by-step explanation:
Answer:
[tex]\sqrt{85}[/tex]
Step-by-step explanation:
Distance formula.
(-7, -2) (2, -4)
-7 minus 2, you get -9. Squared is 81.
-2 minus -4 gets you 2. Squared is 4.
Add 81 & 4. You get 85.
Square root 85, there's your answer.
Polly surveyed 850 teenagers to find out their favorite type of music. She found that 32% of the teenagers surveyed like hard rock.
Part A: How many teenagers surveyed like hard rock? Show your work. (4 points)
Part B: In another survey, Damian found that 75% of the total number of teenagers surveyed like pop music. If 150 teenagers like pop music, what is the total number of teenagers that Damian surveyed? Show your work. (4 points)
Part C: Give an example of a situation in which a percentage is greater than 100%. (2 points)
Answer:
Step-by-step explanation:
A) There are 850 total teens and 32% like rock.
32% of 850 = 0.32*850 = 272 teens like rock
B) 75% of teens = 150 teens. Make total teens = x. 75%x = 150
0.75x = 150
x = 200 teens like pop
C) well...
There are 50 students who bike to school every day and there are 200 students who walk to school every day. According to this information, the number of students who walk to school is 300% more than those who bike to school.
*I hope the last one is what you were looking for... if not, tell me in comments*
X^2-12x+9=y standard to vertex form
Answer:
(-6, -45)
Step-by-step explanation:
Answer:
y = (x - 6)^2 - 27
Step-by-step explanation:
Can you explain how you got the answer as well please?
Answer:
A. 35
Step-by-step explanation:
The total amount of movies that the critic rates that we are given is 20. Now they want to figure us to figure it out with 100 movies. 20 times 5 is one hundred. We are supposed to look at the 3 star reviews, which is 7 movies. 7 times 5 is 35. Hope this helps!
Answer:
The answer is option A
Step-by-step explanation:
I have shared a file with the steps if you still can't understand so feel free to contact me through my email. Thanks.
Find the next three terms of each geometric sequence.
8.1, -6, 36...
10.3, 15, 75...
12.-5, -20, -80...
In the diagram, the measure of angle 1 is 116°, the measure of angle 2 is (8x)°, and the measure of angle 6 is (x + 12)°
What is the measure of angle 8, to the nearest degree?
14°
20°
52°
64°
Answer:
b
Step-by-step explanation:
Answer:
20 or B
Step-by-step explanation:
Edge 2021
people pay to visit a stately home
age 16 and over: £32.70
under 16: £17.90
143 people pay and 38 of these people are under 16.
How much ticket money is collected?
Answer:
£4113.70
Step-by-step explanation:
Given that:
143 people pay ; out of which 38 are under 16 ;
Hence ; 143 - 38 = 105 are over 16
Under 16 = £17.90
£17.90 * 38 = £680.20
16 and Over : = £32.70
£32.70 * 105 = £3433.50
£(680.20 + 3433.50) = £4113.70
Can anyone help me out on this not too sure on this
Answer:
y = 0.1x - 4
Step-by-step explanation:
Given the following data;
Points on the x-axis (x1, x2) = (-3, 7)
Points on the y-axis (y1, y2) = (-7, -6)
First of all, we would find the slope;
Mathematically, slope is given by the formula;
[tex] Slope = \frac{Change \; in \; y \; axis}{Change \; in \; x \; axis} [/tex]
[tex] Slope, m = \frac {y_{2} - y_{1}}{x_{2} - x_{1}} [/tex]
Substituting into the equation, we have;
Slope = (-6 - (-7))/(7 - (-3))
Slope = (-6 + 7)/(7 + 3)
Slope = 1/10
Slope = 0.1
Next, we would write the equation using the formula;
y - y1 = m(x - x1)
y - (-7) = 0.1(x - (-3))
y + 7 = 0.1(x + 3)
y + 7 = 0.1x + 3
y = 0.1x + 3 - 7
y = 0.1x - 4
Choose all that are correct
Answer:
Step-by-step explanation:
The number of defective laptops = 6/145 * 100 as a percent.
The number of defective laptops = 4.13% in a sample of 145
A: False. The percentage should be the same for 290 laptops. The % does not change. The number of defective laptops will change (12)
B: True. It is a reason assertion that about 4% of all laptops will be defective.
C: True. It is not reasonable to assume that only 0.5 laptops will be defective. .5% is too small.
D: True. 10% is too high.
E: False. The variation should not be much.
The angles in the diagram are supplementary.What is the measure of angle TSU? A.77 B . 63 C. 17 D . 9
Answer:
B
Step-by-step explanation:
supplementary angles =180 degrees
180-117=63
what is it please?*mmm,mmjjjjjjn
Answer:
y=-4x
Step-by-step explanation:.
Jason is putting in a new circular shaped fire pit in his backyard.The diameter of the fire pit is 8 feet. What is the area of the backyard does the fire pit have?
Can you answer this please
Answer:
iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiStep-by-step explanation:
Please please need help on this one
Answer:
Ang mga pag-aalsa ng isinagawa ng mga pilipino laban sa mga patakarang ipinatupad ng espanyol ay naging matagumpay
Please help me I need help right away.
Answer:
3 7/16
Step-by-step explanation:
Answer:
Step-by-step explanation:
improper fraction you take the whole number, multiply it by the denominator and add the numerator. That number goes on top and you keep the denominator the sam.
2 1/2 in an improper fraction is 5/2
1 3/8 in an improper fraction is 11/8
keep change flip
keep the first fraction
change multiplication to division and flip the second fraction
5/2 x 11/8
5/2 divided by 8/11
answer is 3 7/16
Which is an example of Identity Property of Zero?
Answer:
Identity Property of Zero
The identity property of 0 states that if you add or subtract 0 from any number, the number will always stay the same. Here are some examples involving whole numbers: 3+0=3 7−0=7 Therefore, x+0=0+x=x. This is also known as the additive identity property of 0.
Step-by-step explanation:
Hope it helps :)
Which word phrase represents the following
expression: 5. 3?
Answer:
Step-by-step explanation:
5.3 in words is "five point three," meaning 5 3/10 ("five and three tenths."
Answer:
five dot three which means 5.3 is five dot three
Trish is sorting bolts for her home repair business. She has an 8-pound bag of bolts. If each kitchen her team repairs requires
1
/
5
pound of bolts, how many kitchen can she repair? Joshua solves the problem by finding
8
÷
1
/
5
=
40
. Melanie solves the problem by finding
8
×
5
=
40
. Use the drop-down menus to explain why Joshua and Melanie are both correct. i will awnser brainiest if you get this right hellpppppppp meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Answer:
I mean it kind of speaks for itself
Step-by-step explanation:
8 divided by 1/5 is the same thing as 8 multiplied by 5
which functions have a range of
Answer:
Option (4) and (5)
Step-by-step explanation:
Option (1)
f(x) = -(x + 1)² - 4
Since, given function has the vertex = (-1, -4) and the parabola is the opening downwards,
Range of the function → (-∞, -4]
Option (2)
f(x) = [tex]2^{x+3}[/tex]
Horizontal asymptote of the function is,
y = 0
Therefore, range of the given function → (0, ∞)
Option (3)
f(x) = x² + 7x - 9
= x² + 2(3.5)x + (3.5)² - (3.5)² - 9
= (x + 3.5)²- 12.25 - 9
= (x + 3.5)²- 21.25
Vertex of the parabola is (-3.5, -21.25) and parabola is opening upwards.
Therefore, range of the function → [-21.25, ∞)
Option (4)
f(x) = -4x + 11
Range of this function is (-∞, ∞).
Option (5)
f(x) = [tex]\frac{2}{3}x-8[/tex]
Range of the function is (-∞, ∞).
Options (4) and (5) are the correct options.
Answer:
i dont have one but everyone else who does is wrong please fact check yalls answers before you post it please
Step-by-step explanation:
like seriously for the love of god
Rotate the point -229 degrees to within 10 degrees
Answer:
34 degrees
Step-by-step explanation:
Marcus makes a punch that is 1/4 cranberry juice. Write two fractions that are equivalent to 1/4.
The table shows your test results for math class. What test score do you need on the last exam to earn 90% of the total points?
Answer:
262.6/300% for the first 3 test if you were to add another test it would be 400% total and you need 360% of test grades to have an average of 90% and so 360 - 262.6 = 97.4%
Step-by-step explanation:
Use the give information to prove that a || b. Given 2= 6 prove a || b
Answer:
Since 2=6 is false, there is no solution.
Step-by-step explanation: