Answer:
Hello.
good morning friend have a great day ahead.
Answer:
60, 135
Step-by-step explanation:
FLVS 4.01 QUIZ
what is the distance between (-1, 2) and (5, -2)on a graph put into a decimal form.
Given:
The two points are (-1,2) and (5,-2).
To find:
The distance between the given points.
Solution:
Distance formula:
[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]
Using the distance formula, the distance between the given points is
[tex]d=\sqrt{(5-(-1))^2+(-2-2)^2}[/tex]
[tex]d=\sqrt{(5+1)^2+(-4)^2}[/tex]
[tex]d=\sqrt{(6)^2+16}[/tex]
[tex]d=\sqrt{36+16}[/tex]
On further simplification, we get
[tex]d=\sqrt{52}[/tex]
[tex]d=7.2111[/tex]
[tex]d\approx 7.21[/tex]
Therefore, the the distance between the given points is about 7.21 units.
can anyone help me to solve this question
Step-by-step explanation:
Let say Base of triangle = 2RThen Radius of circle = RArea of Semi Circle = (1/2) π R²Let say Perpendicular height of isosceled triangle = hthen area of triangle = (1/2) * 2R * h= R * hR * h = (1/2) π R²=> h = π R/2Tan x = h/R=> Tanx = π R/2R=> Tanx = π/2=> Tanx = 3.14/2=> Tanx = 1.57=> x = Tan⁻¹(1.57)=> x = 57.5°Angle x = 57.5°
Which expression is equivalent to
3x +10- x + 12?
A. 26x
B. 4x + 22
C.2x + 22
D. 24x
Answer:
2x + 22
Step-by-step explanation:
3x - (1)x = 2x
10 + 12 = 22
therefore 2x + 22 is your answer
Answer:
C
Step-by-step explanation:
subtract : 3x - x = 2x
Add : 10 + 12 = 22
Answer: 2x + 22
Converting from vertex form to standard form
[tex]y = \frac{1}{2} (x - 2) {}^{2} - 4[/tex]
Answer:
[tex]\displaystyle f(x)=\frac{1}{2}x^2-2x-2[/tex]
Step-by-step explanation:
To convert from vertex form to standard form, we can simply expand.
So, we have:
[tex]\displaystyle f(x)=\frac{1}{2}(x-2)^2-4[/tex]
Expand the square:
[tex]\displaystyle f(x)=\frac{1}{2}(x^2-4x+4)-4[/tex]
Distribute:
[tex]\displaystyle f(x)=\frac{1}{2}x^2-2x+2-4[/tex]
Simplify:
[tex]\displaystyle f(x)=\frac{1}{2}x^2-2x-2[/tex]
PLEASE HELP!!
How could writing a problem using an exponent be easier to understand than repeated multiplication?
Answer:
One reason, is because it clearer and easier to read.
Seeing two numbers (3^5) can let you know, in this example, 3x3x3x3x3 is harder to understand than 3^5.
3 is the number being multiplied, and 5 tells you how many times.
~Hope this helps~
HELP ME!!! I’LL GIVE BRAINLIEST!!! PLEASE
Answer:
A) Replace one equation with the sum/difference of both equations
Step-by-step explanation:
6x-5y=1
+
-2x+2y=-1
=
4x-3y=0
X-y=3 slope intercept
Bethany earns $2.00 for each book she sells. What equation could Bethany use to find
the number of books (b) she must sell to earn $30.00?
Answer:
30 = b * ?
b = 2 * ?
Step-by-step explanation:
b = books
2 = price of each book
30 = b * ?
or
b = 2 * ?
3(x-4) = 2(-2x + 1)
this is confusing me
Answer:
x = 2
Step-by-step explanation:
Distribute
3 (−4) = 2 (−2+1)
3 − 12 = 2 (-2x +1)
Distrubute again
3x - 12 = -4x + 2
Add twelve to both sides of the equation
Simpfly
3x = -4x + 14
Add 4x to both sides of the equation
simpfly
7x = 14
Divide both sides of the equation by the same term
Simpfly
x = 2
I need help QUICKLY plzz, due soon
Answer:
log(144) or 2.158
Step-by-step explanation:
Answer:
log(144)
Step-by-step explanation:
When you evaluate and multiply it out, this is what it turns out to be. Hope this helps!!!:)
36 − 9m^2 factorized
Answer:
Step-by-step explanation:
Note that the expression is the difference of squares.
36 - 9m² = 6² - (3m)²
6² - (3m)² = (6 + 3m) (6 - 3m)
Answer:
9(2+m)(2-m)
Step-by-step explanation:
Please help me on this problem.
Answer:
snowcone
sorry to do this to you I need to answer a question to be able to ask one sorry
Help me with this plz
Answer:
Dragon = $36, Yuki = $30
Step-by-step explanation:
Dragon Sushi:
$12/8 pieces = $1.50/piece
$1.50/piece x 24 pieces = $36/24 pieces
Yuki's Steakhouse =
$15/12 pieces = $1.25/piece
$1.25/piece x 24 pieces = $30/24 pieces
cosA/1-sinA=1+sinA/cosA
Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identity
sin²x + cos²x = 1 ⇒ cos²x = 1 - sin²x
Consider the left side
[tex]\frac{cosA}{1-sinA}[/tex] ← multiply numerator/denominator by (1 + sinA)
= [tex]\frac{cosA(1+sinA)}{(1-sinA)(1+sinA)}[/tex] ← expand denominator using FOIL
= [tex]\frac{cosA(1+sinA)}{1-sin^2A}[/tex]
= [tex]\frac{cosA(1+sinA)}{cos^2A}[/tex] ← cancel cosA on numerator/ denominator
= [tex]\frac{1+sinA}{cosA}[/tex]
= right side , thus proven
y = 6x - 13
5x - 2y = 5
Using the substitution method
Answer:
x=3, y=5
Step-by-step explanation:
Help 100 points
Write "yes" for sides that form right triangles and "no" for sides that
do not form right triangles. Prove that each answer is correct.
1. 7, 24, 25
2. 30, 40, 45
3. 21.6, 28.8, 36
4. 10, 15, 18
5. 10.5, 36,50
6. 2.5, 6, 6.5
Answer:
1) yes 2) yes 3) yes 4) No 5) yes 6) no
Step-by-step explanation:
One number is five less than a second number. Five times the first is 8 more than 6 times the second. Find the numbers.
The value of the first number is ____
Answer:
-38
Step-by-step explanation:
Let's say that x= 1st number and y=2nd number.
In order to find the first number, you have to find out the 2nd number which it says, "5 less than a second number", it would be y-5. then it says the "5 times the first is 8 more than 6 times the second". then there should be an equal sign because there is the word "is". The expression would be: 5(y-5)=6y+8. then solve the y. which is -33, then plug in the y to the y-5 and there you go!
Which picture shows the correct graph for |x| = 1
Answer:
MAYBE D OR A
Step-by-step explanation:
SORRY IF THIS WAS NO HELP
Answer:
D is correct
Step-by-step explanation:
Because the x has the |x| surrounding it, that means that it is always going to be positive (i think) which explains why both -1 and 1 are selected; because they both equal 1.
In ΔHIJ, i = 9.2 cm, j = 1.4 cm and ∠H=84°. Find the length of h, to the nearest 10th of a centimeter
Answer:
9.2
Step-by-step explanation:
S.A.S.→Law of Cosines
a^2=b^2+c^2-2bc\cos A
From reference sheet.
h^2 = 9.2^2+1.4^2-2(9.2)(1.4)\cos 84
=84.64+1.96−2(9.2)(1.4)(0.104528)
Square and find cosine.
h^2 = 84.64+1.96-2.69265
h
2
=84.64+1.96−2.69265
Multiply.
h^2 = 83.90735
h
2
=83.90735
Add.
h=
83.90735
≈9.16≈9.2
The required measure of the length of h is 9.2 centimeters.
What are trigonometric equations?These are the equation that contains trigonometric operators such as sin, cos.. etc.. In algebraic operations.
here,
Law of Cosines
In ΔHIJ, i = 9.2 cm, j = 1.4 cm and ∠H=84°
Following the cosine rule
a²=b²+c²-2bc×cos A
From given
h² = 9.2²+1.4²- 2(9.2)(1.4) × cos 84
h² = 84.64+1.96-2.69265
h² = 84.64+1.96 −2.69
h² = 83.9
h ≈9.2
Thus, the required measure of the length of h, to the nearest 10th of a centimeter is 9.2 centimeters.
Learn more about trigonometry equations here:
brainly.com/question/22624805
#SPJ2
Ben flipped a coin and got heads
7/15
of the time. If he flipped the coin 45 more times, how many times would you expect Ben to flip tails?
7
28
35
24
Answer:
28
Step-by-step explanation:
Find the area of the composite figure.
21 ft
12 ft
9 ft
9 ft
6 ft
6 ft
Answer:
738 square ft
Step-by-step explanation:
Area of the composite figure
= 21*(12 + 9 + 6) + 9*(9 + 6) + 6*6
= 21*27 + 9*15 + 6*6
= 567 + 135 + 36
= 738 square ft
Please Help!
Write a equation for each hanger!
Answer:
Step-by-step explanation:
A: 2x = 3
B: w+1.3 = 2.7
C: 3y = 5.1
D: z+⅓ = ½
Mark u brainliest and give 30 points.No random answers and pls give answers with explanation/steps or i will report u.
Answer:
I use equal signs throughout but they are meant to be less than or equal to signs.
s=sandwiches
4.5s+6 less than or equal to 50
The answer is s is less than or equal to 12
Step-by-step explanation:
Finding Inequality
1. we know everything costs 50 in total so that is on one side of the equal sign.
____=50
2. we know he already spent 6 dollars so the money he can spend is 6 dollars less.
____+6=50
3. Each sandwich costs 4.50 $ so how much money does he have left to spend? we figure that out by multiplying the price by the number of sandwiches.
4.5s+6=50
Solving
1. 4.5s-6=50
First use the addition property of equality and add 6 to both sides.
2. 4.5s=56
Then use the division property of equality and divide each side by 4.5
3. you get a decimal but since you can't buy half a sandwich the answer is
s is less than or equal to 12
what is y+5<8y+5<8 plase help me
Answer:
If you're solving for y, the answer s (0,3/8)
Step-by-step explanation:
Please help will give brainliest
Answer: B) 112 m
Step-by-step explanation: Hope this helps! There are 168 hours in a week. You divide by 3 because it moves 2 meters every 3 hours. Then you multiply by 2.
Please solve this....
Answer:
the value will be equal to 0
Step-by-step explanation:
see the attached picture for solution --
In 12 years, Janice will be 8 times as old as she was 2 years ago. How old is Janice
now?
Janice is currently 4.
In 12 years, Janice will be 16, and 2 years ago she was 2. That being said, 16 is eight times more than 2, thus meaning she is currently 4 years old.
I hope this helps!
Are all parallelograms similar
I will give you brainliest
Answer:
yes
Step-by-step explanation:
A parallelogram is a special type of quadrilateral that has equal and parallel opposite sides.
Rebecca is climbing up a 500-foot cliff. By 1:00 P.M., she has
climbed 125 feet up the cliff. By 4:00 P.M., she has reached
an altitude of 290 feet. Find the average rate of change in
Rebecca's altitude during the three hours. Give the rate in feet
per bour.
Answer:
Step-by-step explanation:
(290 ft - 125 ft)/(3 hours) = (165 ft)/(3 hours) = 55 ft/hour
PLEASE HEEEELPPPP ASAP
Answer:
/65
Step-by-step explanation:
a²+b²=c²
c will always be the hypotenuse
4²+7²=65² the opposite of ² is square root so
/65
it doesn't want it answered so that's your final answer.