1. idk
2. x^2+3x-4>0write 3x as a difference
x^2+4x-x-4>0
then factor out x from the expression
X x (x+4)-x-4>0
factor the negative sign
X x (x+4)- (x+4)>0
( x+4)x (x-1)>0
aneswer: (-∞ , -4) ( 1, + ∞)
3+3x - (х-2) I amconfused
Answer:
Exact Form:
x
=
−
1
±
√
2
Decimal Form:
x
=
0.41421356
…
,
−
2.41421356
…
i dont know if this helps
Step-by-step explanation:
Jacy has a choice of cell phone plans. Plan A is to pay $260 for the phone and then pay $70 per month for the service. Plan B is to get the phone for free and pay $82 per month for service.
Answer:
What even is the question?
Step-by-step explanation:
There is no question in what u said.
Jayme was almost finished running the Los Angele Marathon. So far, she has ran 25 miles in 6 hours. At the same rate, how long would it take her to do a 100 miles Triathlon?
Answer:
24hrs
Step-by-step explanation:
100 devide by 25 x 6
which line on the graph below has a slope of zero??
5
R
-3-3
2 3 4
5
&
OS
Answer:
Q
Step-by-step explanation:
Hey guys, I am about to start studying for a math test happening in two weeks about statistics and I am wondering if you guys have any tips you can give me to ace this test. I have been failing in math lately because I think that I know how to solve a certain problem when revising but when it comes to the test I forget the process. Some tips, please?
Can someone help me out? :(
Answer:
the length of AB is 5
Step-by-step explanation:
Answer the 3 questions plzzz ASAP
Answer:
x = 20, #8 is 59, #9 is 41
Step-by-step explanation:
(2x+1)(x+3)
what is the answer
Answer:
2x^2 +7x+3
Step-by-step explanation:
(2x+1)(x+3)
We can solve equations like this using the FOIL (First Outside Inside Last) method.
(2x)(x)+(2x)(3)+(1)(x)+(1)(3) -> 2x^2+6x+x+3
Now we can simplify using like terms
2x^2+7x+3
Carlos is trying to read 12 pages of his book a night. The book has 144 pages. How many
days will it take him to finish the book?
NEED THE ANSWER ASAP
Answer:
12×12 =144
Answer is 12 days
Find the measure of anlge A.
7x + 3
7x + 3
A
PLEASE HELP!!!!!!!
Answer:
3 + 7x = 7x + 3
Step-by-step explanation:
Simplifying
7x + 3 = 7x + 3
Answer:
Angle A = 45 degrees
Step-by-step explanation:
7x+3 + 7x+3 +90 = 180
14x + 96 = 180
14x = 84
x = 6
Angle A = 7x+3. --> 7(6) + 3 --> 45
Angle A = 45 degrees
(x^3y^n/z^m+1)^k
HELP
Answer:
ayo i need sum points
Step-by-step explanation:
ykikykikykyiky
Combine like terms:
-12x - 1 + 4x + 14
Answer: -8x + 13
Step-by-step explanation:
PLS HELP EXTRA POINTS GIVEN OUT
What are the coordinates of point A?
Answer:
(-3,-6)
Step-by-step explanation:
Thanks a lot
Thanks agin
Answer:
-3,-6
Step-by-step explanation:
the numbers orders are the order the alphabet is in so x then y so the x line is -3 and they y line is -6
Find the length of the Segment
Answer:10
Step-by-step explanation:
Is a triangle with sides that measure 6 inches, 8 inches, and 9 inches a right triangle?
Answer:
No
Step-by-step explanation:
A right triangle needs to have a right angle in this case this triangle does not. The next answer up is a triangle with 6,8, and 10 inches. This would give you a right triangle.
Which is different? Find "both" answers.
Find AC+CB.
Find BC−AC.
Find AB.
Find CA+BC.
Question 2
The "different" answer is
. The "same" answer is
.
Answer:
Step-by-step explanation:
Question 1
BC - AC and AB will provide different answers when compared to AC + CB and CA + BC. This is because AC means A multiplied by C (AC) or C multiplied by A (CA); thus means AC and CA are the same. Also, CB means C multiplied by B (CB) or B multiplied by C (BC); thus means CB and BC are the same.
Hence, Finding AC + CB will provide the same answer as finding CA + BC
However, finding BC - AC will provide different answer to finding AB because BC - AC means the multiplication of A and C is subtracted from the multiplication of B and C - the answer thereof will most likely be different from the multiplication of just A and B.
Question 2
From the explanation above,
The "different" answer is
Find BC - AC and Find AB
The "same" answer is
Find AC + CB and Find CA + BC
in the circle shown, AB is tangent to circle o at point and OC is a radius
Which relationship is true?
Answer:
A. [tex] \overline{OC} \perp \overline{AB} [/tex]
Step-by-step explanation:
According to tangent theorem, a tangent is formed when the radius of a circle is perpendicular to the line, meeting at a point around the circle, such that the tangent line would be perpendicular to the radius of the circle with a center.
Given that [tex] \overline{AB} [/tex] is a tangent of the circle O, at a point C, and [tex] \overline{OC} [/tex] is a radius, therefore, it follows that:
[tex] \overline{OC} \perp \overline{AB} [/tex].
This means the radius of the circle is perpendicular to the tangent formed at point C.
Which answer choice shows 2.115 rounded to the nearest tenth?
A. 2.12
B. 2.15
C. 2.2
D. 2.1
Answer:
A
Step-by-step explanation:
cause 5 or > 5 it will add on for the tenth ,in the tenth place their is one so we add one and it will be 2..
Rewrite using a negative exponent. 5/x²
See attachment for math work and answer.
Please help! I need a good grade
MARKING 5 STARS AND BRAINLIEST
x/1.8= 2.4/3.6
Answer:
1.2
I checked in the RSM system thing
A rectangle's length to width ratio is 9:4. If its length is 14 cm more than its width, what is its area?
The image point of A after a translation right 1 unit and down 2 units is the point B (9,3). Determine the coordinates of the pre-image point A.
Alright, it went 1 to the right and down 2 times.
So for point B, you calculate the opposite.
Point B goes 1 left while going up by 2.
(9 - 1, 3 + 2) = (8, 5)
Pre-image point A is (8, 5)
The preimage of point A before a translation right 1 unit and down 2 units
is (8, 5).
What are transformations?Two-dimensional figures can be transformed mathematically in order to travel about a plane or coordinate system.
Dilation: The preimage is scaled up or down to create the image.
Reflection: The picture is a preimage that has been reversed.
Rotation: Around a given point, the preimage is rotated to create the final image.
Translation: The image is translated and moved a fixed amount from the preimage.
Given, The image point of A after a translation right 1 unit and down 2 units is point B (9, 3) so we go exact opposite 1 unit left and 2 units up which is
(- 1, 2).
∴ The pre-image point A is (8, 5).
learn more about translations here :
https://brainly.com/question/12463306
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HELPPP
Order from least to greatest: 6.24, 6.08, 6.009, 0.6
A) 6.24, 6.08, 6.009, 0.6
B) 0.6, 6.24, 6.009, 6.08
C) 6.009, 6.08, 0.6, 6.24
D) 0.6, 6.009, 6.08, 6.24
Answer:
D
Step-by-step explanation:
Please hurry please I will mark smartest
Answer:
B = 75
A = 60
b 15+ faster than a
34 divided by 35.42 plss help
Answer:
1700/1771
Step-by-step explanation:
Answer:
.96
Step-by-step explanation:
if u divide 34/35.42, you get the exact answer of .9599096556 . If u round your decimal u will end up with .96 . Hope this helped!
Classify the system and identify the number of solutions.
4x + 3y + 6z = 25
x + 5y + 7z = 13
2x + 9y + z = 1
Answer:
consistent, independent; one
Step-by-step explanation:
The solution is (4, −1, 2). Because the system has one solution, it is consistent and independent.
The system of equation is consistent and have unique solution.
What is Matrix?Rows and columns of numbers are arranged in a matrix.
A rectangular matrix is a grouping of numbers into rows and columns. The matrix A, for instance, has two rows and three columns.
Given:
4x + 3y + 6z = 25
x + 5y + 7z = 13
2x + 9y + z = 1
Writing the into matrix form
A= [tex]\left[\begin{array}{ccc}4&3&6\\1&5&7\\2&9&1\end{array}\right][/tex] and B= [tex]\left[\begin{array}{ccc}25\\13\\1\end{array}\right][/tex]
Now, find the determinant we get
[tex]D_x[/tex] = -796, [tex]D_y[/tex]= 199, [tex]D_z[/tex] = -398
and Determinant of matrix A= -199
So, x= -796/-199= 4
y= 199/-199 =-1
z= -398/-199 = 2
hence, the system of equation is consistent and have unique solution.
Learn more about matrix here:
https://brainly.com/question/28180105
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is (2,-3) a solution for the inequality y<2x-5?
Answer: no
Step-by-step explanation:
A milk truck delivers 396 dozen gallons of milk to stores in 1 day. Write and solve an equation to find n, the number of gallons of milk the milk truck delivers in 1 day. nothing
Answer:
[tex]n = 4752 \ gallons[/tex]
Step-by-step explanation:
Given
Delivery: 396 dozens gallons in a day
Required
Determine the number of gallons in a day
From the question above, we understand that:
[tex]n = 396\ dozens\ gallon[/tex]
From unit conversion:
[tex]1\ dozen = 12[/tex]
So:
[tex]n = 396\ dozens\ gallon[/tex] becomes
[tex]n = 396 * 12 \ gallon[/tex]
[tex]n = 4752 \ gallons[/tex]
Hence, 4752 gallons of milk is delivered daily
please help me im so confused i cant fail
Step-by-step explanation:
since the volume formula is given in the picture,
volume of the cylinder = π x 3.75^2 x 6.21 = 274.349....in^3 (this is the exact answer)
HOWEVER,
since question says round off to nearest whole number,
Volume = 3 x 4^2 x 6 = 288in^3
therefore, answer = option C.
Hope that helps.
If you like to venture further, do check out my insta (learntionary) where I constantly post math tips! Thanks!