Answer:
The first graph.
Step-by-step explanation:
Algebra Calculator.
Answer:
It is the bottom right one!
Step-by-step explanation:
Jim made 6 identical necklaces, each having beads and a pendant. The total cost of the beads and pendants for all 6 necklaces was $25.80. If the beads cost a total of $10.20, How much did each pendant cost.
I will gave brainlist and 25 points
Answer:
2.60
Step-by-step explanation:
25.80-10.20+15.60
15.6/6=2.60
Answer:
2.60
Step-by-step explanation:
divide the remaining money by six and you get 2.6/2.60
rewrite sin^4x that involves only the first power of cos
Answer:
We want to rewrite:
sin^4(x)
in a way that only involves the first power of the cosine function.
We know that:
sin^2(x) = 1 - cos^2(x)
Then:
sin^4(x) = sin^2(x)*sin^2(x) = sin^2(x)*(1 - cos^2(x))
Now we know that:
cos(2x) = cos^2(x) - sin^2(x)
then
cos(2x) + sin^2(x) = cos^2(x)
We can replace that in our equation to get:
sin^2(x)*(1 - cos^2(x)) = sin^2(x)*(1 - cos(2x) - sin^2(x) )
sin^2(x)*(1 - cos(2x) - sin^2(x) ) = sin^2(x) - sin^2(x)*cos(2x) - sin^4(x)
then:
sin^4(x) = sin^2(x) - sin^2(x)*cos(2x) - sin^4(x)
sin^4(x) + sin^4(x) = sin^2(x) - sin^2(x)*cos(2x)
2*sin^4(x) = sin^2(x) - sin^2(x)*cos(2x) = sin^2(x)*(1 - cos(2x))
sin^4(x) = sin^2(x)*(1 - cos(2x))/2
So we rewrite the equation in such a way that we only have the first power of the cosine function.
A cylinder
has a diameter of 6 cm and a height of 14 cm. What is the approximate volume of a cone with the same diameter and height as the cylinder?
Step-by-step explanation:
i already done it.thank you
Factor the following polynomial completely. Start by getting the GCF of the polynomial. 2x^3-18x
Answer:
GCF: 2x
Factored: 2x(x+3)(x-3)
Step-by-step explanation:
-1.3f + 0.4j - 12 - 1 + 2.9f
Answer:
1.6f + 0.4j - 13
Step-by-step explanation:
Answer:
1.6f+0.4j-13
Step-by-step explanation:
-1.3f + 0.4j - 12 - 1 + 2.9f
Combine like terms
-1.3f+2.9f +0.4j -12-1
1.6f+0.4j-13
Mya had 12 assignments to complete by Friday of this week. So far, she completed 75% percent of her assignments this week. How many more assignments does she need to complete?
Answer:
3 assignments incomplete.
Step-by-step explanation:
context: 75% can be rewritten as 0.75
12 × 0.75 = 9 assignments completed.
The above equation shows the amount of assignments that have been already completed. In order to find out how many assignments she has yet to have completed, we need to subtract these amounts.
12 - 9 = 3 assignments incomplete.
Superman needs to save Lois from the clutches of Lex Luthor. After flying for 11 seconds, he is 2160 meters from her. Then at 19 seconds he is 1840 meters from her Write an equation to model this situation (use m for meters and s for seconds).
Answer:
y = -40x+2600
Step-by-step explanation:
Writing the values as coordinate (m, s)
If after flying for 11 seconds, he is 2160 meters from her, the required coordinate is (11, 2160)
Then at 19 seconds he is 1840 meters, the required coordinate is (19, 1840)
Get the slope;
m = 2160-1840/11-19
m = 320/-8
m = -40
Substitute m = -40 and (11, 2160) into the equations;
y-y0 = m(x-x0)
y -2160 = -40(x-11)
y - 2160 = -40x+440
y = -40x+440 + 2160
y = -40x+2600
Hence the requires equation is y = -40x+2600
If the area of the basic house plan is x 2 + 30x + 200 square feet, what is the width of the basic house plan?
Answer:
Width of the house is [tex]X + 10[/tex]
Step-by-step explanation:
Given
The area of the house
[tex]X^2 + 30 X + 200[/tex]
On solving the above equation we get
[tex]X^2 + 20 X + 10 X + 200\\X (X +20) + 10 (X + 20)\\(X +10)(X +20)[/tex]
Width of the house is [tex]X + 10[/tex]
predict the height of a person who weighs 81 kg
please help fast
Answer:
192
Step-by-step explanation:
Which of the following is a logarithmic function?
O Y=log3x
O y-3
O y = x
O y = x + 3
Answer:
A
Step-by-step explanation:
logarithmic= log
The only one with log in it is A
From the given set of equation Y = log3x is a logarithmic function.
What is logarithmic function ?" Logarithmic function is defined as the function which represents the inverse of the exponential function."
Exponential function expressed as
[tex]y = a^{x}[/tex]
According to the question,
Given functions ,
Y=log3x : In the given log3x is known as logarithmic function of 3x.So Y is equals to logarithmic function of 3x.
[tex]Y = log_{10} 3x\\\\\implies3x = 10^{y}[/tex]
It's inverse is exponential function
It is a correct answer.
y-3, y = x, y = x + 3 are linear function with degree equals to one.Can not be expressed in exponential form.
All these are not logarithmic function.
Hence, Y = log3x is a logarithmic function.
Learn more about logarithmic function here
https://brainly.com/question/3181916
#SPJ3
(4x – 13) (2x + 37) °
Answer:
8x^2+122x-481
Step-by-step explanation:
you need to multiply these together to simplify.
(4x-13)(2x+37)
8x^2+148x-26x-481
8x^2+122x-481
not sure if this is what you were asking or if it needed to be graphed or what but i hope this helps?
HELPPPPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
The first one is A.
The second one is C.
Step-by-step explanation:
Hope this helps :)
I’m so bad at this ughhhhhhhhhhhhhhhhhhh
Answer:
a)6
b)v^2-u^2/2a
Step-by-step explanation:
a)Given that,
u=12
a= -6
s=9
We know that,
v^2=u^2+2as
or, v^2=(12)^2+2×(-6)×9
or,v^2=144-108
or,v^2=36
or, v=√36
∴v=6
(Ans)
b)If ,v^2=u^2+2as
then, u^2+2as=v^2
or,2as=v^2-u^2
or, s=v^2-u^2/2a
∴s=v^2-u^2/2a
Hope ya find it helpful.. Thanks a lot...
guys answer this one only one more question left
Answer:
336
Step-by-step explanation:
i hope i got it right
Answer:
49
Step-by-step explanation:
A=(a+b/2)h
Find the value of x in the figure shown.
C
390AM
399
(3x)°
A
N
D
Write in scientific notation: 0.00065
Answer:
[tex]6.5 * 10^{-4}[/tex]
The * is a multiplication symbol
Which of the following is the inverse of y=6^x
Helpppp pleaseeee
Been struggling
Answer:
Yes
Step-by-step explanation:
15% of 17500 is 2625 which you would subtract of off the original price. So it would be 14875, which is less than 15000.
1,8,16,25
What number is next ?
Answer:
35
Step-by-step explanation:
1,8 is 7 numbers apart 8,16 is 8 numbers apart, 16,25 is 9 numbers apart so with that information we should get 35 as the next number.
If A, B, C, D, E, and F represent different digits, find their values such that: A B C D E F G H × H 1 1 1 1 1 1 1 1 1
Answer:
The answer is "[tex]142,857 \times 6=857,142[/tex]"
Step-by-step explanation:
Please find the complete question in the attached file.
Let:
[tex]a b c d e f \times 6 = d e f a b c[/tex]
[tex]\to (10^5 a+10^4 b+10^3c+10^2d+10e+f) \times 6 =10^5d+10^4e+10^3f+10^2a+10b+c \\\\\to ( 6 \times 10^5 a+ 6 \times 10^4 b+6 \times 10^3c+ 6 \times 10^2d+ 6 \times 10e+ 6 \times f) =10^5d+10^4e+10^3f+10^2a+10b+c \\\\\to 600,000a+60,000b+6,000c+600d+60e+6f=100,000d+10,000e+1,000f+100a+10b+c \\\\\to 599,900a+59,990b+5999c=99,400d+9,940e+994f\\\\[/tex]
[tex]\to 7(599,900a+59,990b+5999c)=7(99,400d+9,940e+994f)\\\\\to 85,700a+8,570b+857c=14,200d+1420e+142f\\\\\to 857(100a+10b+c)=142(100d+10e+f)\\\\\to \frac{(100a+10b+c)}{(100d+10e+f)}=\frac{142}{857}\\\\\to \frac{abc}{142}=\frac{de f}{857}\\[/tex]
therefore 142 and 857 are mutually exclusive, so, the only possible way is:
[tex]\to a=1; b=4; c=2; d=8; e=5; f=7 \\\\ \therefore \\\\ \to 142,857 \times 6=857,142[/tex]
ok i need sum help big time anybody?
Answer:
what is it
Step-by-step explanation:
Question 1 (point)
a T-shirt is on sale for 35% of the original price. If the original price is $48.80, what is the sale price?
A.$16.27
B.$17.08
C.$31.72
D.$32.53
Answer:
31.72
Step-by-step explanation:
100-35=65
100%->48.80
65%->31.72
It snowed 8 feet of snow in 30 1/2 hours. How much did it snow in 1 hour? Show all work.
Answer:
approx 1/4 inch of snow in 1 hour
Step-by-step explanation:
set up a proportion and cross-multiply:
8 / 30.5 = x / 1
30.5x = 8
x = 8/30.5
x = 0.26
First answer gets Brainly!
Answer:
58.50
Step-by-step explanation:
Hope it helps and I hope you have a wonderful rest of your day!!!! :)
DOES ANYONE KNOW WHAT THIS WOULD BE?
Answer:
A. 17 m
Step-by-step explanation:
perpendicular (p) = 15 m
base (b) = 8 m
hypotenuse (h) = ?
We know that by using Pythagoras theorem
h = √p² + b²
= √ 15² + 8²
= √289
= 17 m
Hope it will help :)
I dont know how to solve this problem
Answer:
add 67 with 90 when you get that out Take away You're Answer By 360
Can you answer this please I need it done within the hour!!!
Answer:
question 2 is a
question 4 is a
I don't know number 3 sorry!
Step-by-step explanation:
Law of detachment. If a conditional is true and its hypothesis is true, then its conclusion is true. In symbolic form, if p → q is a true statement and p is true, then q is true.
not detachment
Law of Syllogism says that if the following two statements are true: (1) If p , then q . (2) If q , then r . Then we can derive a third true statement: (3) If p , then r .
so not Syllogism
law of contraposition says that a conditional statement is true if, and only if, its contrapositive is true
not contraposition either
hope this helps! <3
[Help Fast, Will Mark Brainliest] Question is in the image.
Answer:
2 and 6 corresponding, 3 and 5 alt int angles, 1 and 7 alt ex angles
Step-by-step explanation:
Find the equation of the line shown.
Answer:
y=2x
Step-by-step explanation:
So it meets the y axis at 0 to there is no y intercept needed to be put into the equation
The line goes up by 2 and across by 1 so the gradient = 2/1 = 2
So: y = 2x
Which of these statements is true? (Select all that apply.)
1. Any reflection can be replaced by a rotation.
2. Any translation can be replaced by two dilations.
3. Any dilation can be replaced by two reflections.
4. Any translation can be replaced by a rotation.
Answer:
The answer is number 3
Step-by-step explanation:
I hada this question on a quiz and i clicked this and it was rigt