QUICCCKKK !!! what is (5x + 7) + (x+2)
Answer:
6x + 9
Step-by-step explanation:
Hello!
First, remove the parenthesis:
5x + 7 + x + 2Combine like terms:
5x + x + 7 + 26x + 9The final expression is 6x + 9.
HELP ME
ANSWER THIS QUESTION
DONT ANSWER WITH A LINK
Answer:
3/1.....4/1
Step-by-step explanation:
I need help please!
Ap calculus
9514 1404 393
Answer:
(c) 41 gallons
Step-by-step explanation:
Since each interval has a width of 1, you can simply add the numbers at the right end of intervals 1–5: 6 + 6 + 8 + 9 + 12 = 41
An estimated 41 gallons of water flowed in the first 5 minutes.
z-16
27
Find the exact value of z.
Z=
Answer:
z = 43
Step-by-step explanation:
Answer:
z=43
Step-by-step explanation:
27 + 16 = 43
Hope this helps!
I REALLY NEED HELP ??
Answer: I believe it is 92
Step-by-step explanation:
Can two triangles with the same angle measures not be congruent?
Answer:
Yes, because, even though all angles match, one is larger than the other. So just having the same angles is no guarantee they are congruent.
Step-by-step explanation:
Answer:
Same Angles
because, even though all angles match, one is larger than the other. So just having the same angles is no guarantee they are congruent.
Step-by-step explanation:
Hope this Helps!
What are the zeros of the function f, where f(x)=6x^2-9x-6
Answer:
x=NEGATIVE 1/2, POSITIVE 2
Step-by-step explanation:
Just use math.waycom
The non-negative zero of the function f(x) is x = 2.
What are zeros of quadratic function?The zero of the function is where the y-value is zero. The zero of a function is any replacement for the variable that will produce an answer of zero. Graphically, the real zero of a function is where the graph of the function crosses the x‐axis; that is, the real zero of a function is the x‐intercept(s) of the graph of the function.
here, we have,
For a given function f(x), the "zeros" of the function are the values of x such that:
f(x) = 0
In this case, we have the function:
f(x) = 6*x^2 - 9*x - 6
If we want to find the zeros of this function, we need to solve:
f(x) = 0 = 6*x^2 - 9*x - 6
To solve this, we can use the Bhaskara's formula, which says that for a general quadratic equation:
0 = a*x^2 + b*x + c
The zeros are:
x = -b ±√b² - 4ac / 2a
In this case our equation is:
0 = 6*x^2 - 9*x - 6
then, in the above notation, we have:
a = 6
b = -9
c = -6
Replacing these in our general formula, we get:
x = 9±15 /12
Then we have two zeros:
x = (9 + 15)/12 = 24/12 = 2
x = (9 - 15)/12 = -6/12 = -1/2
But we want only the non-negative, so we can discard the second one.
Concluding, the non-negative zero of the function f(x) is x = 2.
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Which answer choice shows 7.08 rounded to the nearest half? A. 7 B. 7.5 C. 8 D. 8.5
Answer:
A. 7
Step-by-step explanation:
Jasmine will buy the same number of stamps every month to add to a stamp collection her grandfather gave her. The table shows the number of stamps Jasmine will have at the end of x months. How many stamps was Jasmine given, and how many stamps will she buy every month?
A. Jasmine was given 65 stamps, and she will buy 5 stamps every month.
B. Jasmine was given 60 stamps, and she will buy 65 stamps every month.
C. Jasmine was given 5 stamps, and she will buy 60 stamps every month.
D. Jasmine was given 60 stamps, and she will buy 5 stamps every month
Answer:
It is D
Step-by-step explanation:
It could be A but if we read the sentence correctly than we should understand about the number of stamps she bought in every month and how much her grandmother gave her.We should also read the options more than 10 times to understand it
Screw hooks are used to hang plants and others decorations from walls and callings the graph shows the total mass in grams of a can based on the number of screw hooks in the can
Which of the following answers is the interpretation of the y-intercept of this graph and why explain ?
A. The mass of the can only
b. The mass of the 1 screw
C the mass of 10 screw hook
D the mass of the can and x screw books
Look at picture will give brainlist:)
Answer:
I think c I'm not to sure and ur hecka prettyyy
if BA=8, DE=4 and CB=8, what is the length of EF?
a.4
b.8
c.16
d.6
Answer:
a) EF = 4
Step-by-step explanation:
CB/DE = BA/EF
8/4 = 8/EF
8EF = 4 x 8
EF = 4
11. The speed limit in a residential neighborhood is 35 miles per hour. This is one half
the speed of a major interstate highway a few miles away
What is the speed of the major highway?
Answer:
35*2 = 70
70 mph on the Major Highway
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
if 35 is half of x (x being the speed of a major interstate highway a few miles away) then this means [tex]\frac{x}{2} =35[/tex] you multipliy both sides by 2 to get x by its self and now have x=70
A green light blinks every 4 seconds and a yellow light blinks every 5 seconds. When will both lights blink at the same time?
Answer:
20 seconds
Step-by-step explanation:
4 x 5 = 20
Answer:
20 seconds
Step-by-step explanation:
LCM 4 times 5 is 20 just think abt it
Write the ratio 4/7 over 1/8 in simplest form. How is the simplest form of the ratio 4/7 over 1/8 related to the simplest form of the ratio 1/8 over 4/7
Answer:
Step-by-step explanation:
Ratio = 4/7 : 1/8
[tex]=\frac{\frac{4}{7}}{\frac{1}{8}}\\\\=\frac{4}{7}*\frac{8}{1}\\\\=\frac{32}{7}[/tex]
= 32 : 7
[tex]\frac{\frac{1}{8}}{\frac{4}{7}}=\frac{1}{8}*\frac{7}{4}\\\\=\frac{7}{32}[/tex]
= 7 : 32
Ratio 4/7 over 1/8 is the multiplicative inverse of the ratio 1/8 over 4/7
Lucas wants to put soil in his garden shown below. If soil comes in bags that fill 2 square yards each, how many bags of soil should Lucas buy? Hint: you may have some leftover soil.
The garden is 4/3 yards by 9/2 yards
Answer:
3 bags
Step-by-step explanation:
4/3 x 9/2 = 36/6
36/6 = 6 square yards
so you will nee 3 bags of soil.
1. Evaluate algebraic expression for the given value of "y". 6y -5 for y =7
$1,600 at 4.5 % for 48 months
Answer:
Monthly Payment $36.49
Total Interest Paid $151.31
Total Paid $1,751.31
Step-by-step explanation:
Could someone please help?
Answer:
y = (4)(3)^x, with a = 4, b = 3
Step-by-step explanation:
y = ab^x
4 = ab^0 = a(1) = a
108 = 4b^3
108/4 = 27 = b^3
cube root of 27 = 3, so b = 3
On a unit circle, the vertical distance from the x-axis to a point on the perimeter of the circle is twice the horizontal
distance from the y-axis to the same point. What is sino?
1/5 Sqrt5/5 2 sqrt5/5 2
Answer:
1/5
Step-by-step explanation:
Write 45 cents as a percentage of 18 dollars
Use the graph to solve the system of linear equations.
x+y=5
y-2x = - 4
4
2.
4
The solution is (0.0).
Answer:
There is no graph
Step-by-step explanation:
One has to solve this using either substitution or elimination then...
x + y = 5
–2x + y = –4
x + y = 5
2x –y = 4
3x = 9
x = 3
y = 2
Solution (3 , 2)
a bakery made 230 muffins in the morning it made 160 more muffins in the afternoon by the end of the day the bakery had sold 260 muffins about how many muffins does the bakery have at the end of the day (This isnt my work lol its my little cousins and i dont even know the answers)
Answer:
230+160=390
390-260=130 muffins
Step-by-step explanation:
They made a total of 390 muffins before the end of the day. they sold 260 or the 390 muffins which leaves them with 130.
A container can hold 18 litres of liquid. If there 7 2/3 litres of watee was poured into it, how much more water is needed to fill that container?
Answer:
Step-by-step explanation:
1 full container = 18 Liters.
The amount in the container = 7 2/3
The amount left to go is 18 - 7 2/3
Now I don't know how you have been taught to do this, but I think the easiest way is to make 18 = 17 3/3 If you do that then the 5 will be subtracted from the 17 and the 2/3 will be subtracted from the 3/3
17 - 5 = 12
3/3 - 2/3 = 1/3
So the answer is 12 1/3
There are three different colored M&Ms-- Red, green and white. The probability of selecting a red M&M is 2/5, and the probability of selecting a green M&M is 1/4, so what is the probability of selecting a white M&M?
Answer:
7/20
Step-by-step explanation:
Let the total probability be 1;
Given
Probability of selecting a red M&M = 2/5,
Probability of selecting a green M&M = 1/4
Required
Probability of selecting a white M&M
Probability of selecting a white M&M = 1 - (2/5+1/4)
Probability of selecting a green M&M = 1 - (4(2)+5(1)/20)
Probability of selecting a green M&M = 1 - (8+5/20)
Probability of selecting a green M&M = 1 - 13/20
Probability of selecting a green M&M = 7/20
hence the Probability of selecting a green M&M is 7/20
Parallel lines and transversals
Answer:
a TRANSVERSAL is a line that intersects two or more other (often parallel ) lines, while
a PARALLEL lines are lines which are always the same distance apart and never meet.
A CD usually sells for $13.00. If the CD is 30% off, and sales tax is 5%, what is the total price of the CD, including tax?
Answer:
$9.56
Step-by-step explanation:
$13.00 x .30 = 3.90
13.00 - 3.90 = $9.10 x .05 = 0.46
$9.10 + 0.46 = 9.56
The height of a doorway is 3 yards. What is the height of the doorway in inches? 1 yard = 36 inches
Answer:
108
Step-by-step explanation:
3*36=108
Answer:
108
Step-by-step explanation:
36x3
HELP GIVING BRAINIEST
1 If angle DAC is 40 degrees how many degrees is Angle ACD. Show all of your work. Show Your work
Answer:
m<ACD = [tex]50^{o}[/tex]
Step-by-step explanation:
From the question given, ΔACD is a right angled triangle. Then we can apply one of the properties of a triangle to it.
In the triangle ACD:
<ACD + <DAC + <ADC = 180 (sum of angles in a triangle)
<ACD + 40 + 90 = 180
<ACD + 130 = 180
<ACD = 180 - 130
<ACD = [tex]50^{o}[/tex]
With the application of the property of the sum of interior angles of a triangle, the measure of <ACD is [tex]50^{o}[/tex].
Simplify 2(x – 4) – 3(x+2)
Answer: =−x−14
Step-by-step explanation:
2(x−4)−3(x+2)
Distribute:
=(2)(x)+(2)(−4)+(−3)(x)+(−3)(2)
=2x+−8+−3x+−6
Combine Like Terms:
=2x+−8+−3x+−6
=(2x+−3x)+(−8+−6)
=−x+−14
Identify the slope and y-intercept of the graph of the equation y=12x−5 . slope:__
The slope is 12 and y- intercept is -5.
What is slope?A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the change in y coordinate with respect to the change in x coordinate as,
m = Δy/Δx where, m is the slope
Given:
y=12x−5
Now, from slope- intercept form
y = mx + b
where m is the slope and b is the y intercept.
Now, Comparing with given equation
m= 12 and b= -5
Hence, the slope is 12 and y- intercept is -5.
Learn more about slope here:
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