36 flowers in 4 vases = flowers per vase?
Answer:
9 flowers per vase
Step-by-step explanation:
36 divided by 4 is 9
can i get brainliest plz
The graph shows the relationship between the number of pounds of pears purchased and the total cost of pears.
Answer: $1.75
Step-by-step explanation:
Line AB passes through the points A(-1, -2) and B(3, 8) Would AB be parallel to a line whose slope is equal to 3? Justify your answer.
Answer:
Not parallel.
Step-by-step explanation:
It would be parallel if its slope is also 3.
Calculate slope of line AB = y2 - y1 / x2 - x1
8 - (-2) / 3 - (-1) =
8 + 2 / 3 + 1 = 10/4 = 2.5
2.5 =/= 3, it wouldn't be parallel.
The line AB passing through the points A(- 1, - 2) and B(3, 8) is not parallel to a line having a slope of 3.
What are lines and their slopes?We know lines have various types of equations, the general type is
Ax + By + c = 0, and the equation of a line in slope-intercept form is
y = mx + b.
Where slope = m and b = y-intercept.
the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.
Given, Line AB passes through the points A(-1, -2) and B(3, 8).
We know lines parallel to each other have the same slope.
Therefore, The line passes through the points A(-1, -2) and B(3, 8).
Slope(m) = (8 + 1)/(3 + 1).
Slope(m) = 9/4.
So, The AB is not parallel to a line having a slope of 3.
learn more about lines and slopes here :
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Help pls and thank you :)
Answer:
Test Score vs Student Height
Step-by-step explanation:
Answer:
The answer is B
Step-by-step explanation:
Given A= -7,B=13 and C=53 what is the the standard form of an equation
What is the area where if this figurine ?ixl question
Answer:
The area of the figure is 97 square inches
Step-by-step explanation:
In the given figure
To find the area of the figure we can find the area of the big rectangle with dimensions 7 inches and 19 inches and subtract from it the area of the small rectangle with dimensions 4 inches and 9 inches
∵ The area o the rectangle = length × width
∵ The dimensions of the big rectangle are 7 inches and 19 inches
∴ The width = 7 inches
∴ The length = 19 inches
→ Substitute them in the rule of the area above
∵ The area of the big rectangle = 19 × 7
∴ The area of the big rectangle = 133 inches²
∵ The dimensions of the small rectangle are 4 inches and 9 inches
∴ The width = 4 inches
∴ The length = 9 inches
→ Substitute them in the rule of the area above
∵ The area of the small rectangle = 9 × 4
∴ The area of the small rectangle = 36 inches²
→ Subtract the area of the small rectangle from the area of the big
rectangle to get the area of the green figure
∵ The area of the figure = the big area - the small area
∴ The area of the figure = 133 - 36
∴ The area of the figure = 97 inches²
∴ The area of the figure is 97 square inches
Molly buys two boxes of crackers each box has four packages of crackers in it Molly by the total of 80 crackers which equation and answer shows the number of crackers in each package
Answer:
80/8=10
Step-by-step explanation:
I borrow a mortgage of £185,000 over 30 years at an interest rate of 4.1%. How much will I pay back overall?
Answer:
617,580.56
Step-by-step explanation:
I'm going to assume that there will be only 1 payment made at the end of the loan and the interest is compounding anually.
Using the compound interest formula we have
185000(1+.041)^30
Compute this and get
617580.56
Hi. I need help with this question (see image). Please show workings.
Answer:
[tex]\frac{dy}{dx}[/tex] = 8(2x + 3)³
Step-by-step explanation:
Differentiate using the chain rule
Given
y = f(g(x)) , then
[tex]\frac{dy}{dx}[/tex] = f'(g(x)) × g'(x)
Here
f(x) = [tex](2x+3)^{4}[/tex] ⇒ f'(x) = 4(2x + 3)³
g(x) = 2x + 3 ⇒ g'(x) = 2
Thus
[tex]\frac{dy}{dx}[/tex] = 4(2x + 3)³ × 2
= 8(2x + 3)³
A line passes through the point (-4, -2) and has a slope of -5/2. Write an equation in slope- intercept form for this line.
Answer:
y = -⁵/₂x - 12Step-by-step explanation:
The point-slope form of the equation is y - y₀ = m(x - x₀), where (x₀, y₀) is any point the line passes through and m is the slope:
m = -⁵/₂
(-4, -2) ⇒ x₀ = -4, y₀ = -2
The point-slope form of the equation:
y + 2 = -⁵/₂(x + 4)
So:
y + 2 = -⁵/₂x - 10 {subtract 2 from both sides}
y = -⁵/₂x - 12 ← the slope-intercept form of the equation
Find the measure of the angle.....
Can anyone help???
Answer:
76
Step-by-step explanation:
A full triangle is 180 *always remember
180-153=27
so r is 27
180-77-27=76
or you could do
77+27+x=180
104+x=180
x=180-104
x=76
Find a rational number between and 9/10 and 1
Answer:
1 is the answer
Step-by-step explanation:
How much is $1250 worth at the end of 3 year, if the interest rate of 6.5% is compounded weekly?
The amount after 3 years will be $ 1509.9.
To learn more, check below explanation.
Compound interest:If the amount P is invested at the rate of r% for n years.
Then, the amount after n years is computed as;
Given that, Principal = 1250 , r = 6.5% and n = 3 years.
[tex]A=P(1+\frac{r}{100} )^{n}\\ \\A=1250(1+\frac{6.5}{100} )^{3} \\\\A=1250*(\frac{106.6}{100} )^{3}\\ \\A=\$ 1509.9[/tex]
Hence, the amount after 3 years will be $ 1509.9
Learn more about the compound interest here:
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Factor the express using GCF
1. 54x - 30
2. 4+24
Answer:
1) 6 (9x - 5)
2) 4 (1 + 6)
Step-by-step explanation:
1.
54x - 30
The greatest common factor is 6, hence take out 6
6 (9x - 5)
2.
4 + 24
The greatest common factor is 4, take out 4
4 (1 + 6)
*I am not simplifying this because as per what is given, I am unsure if one of these numbers is actually a coefficient.
What is the value for x in the diagram? Rounded to the nearest whole
degree.
Answer:
49
Step-by-step explanation:
cos(x)=31/47
x=cos^-1 (31/47)
Step-by-step explanation:
use the law of cosine for right triangles cos(θ)= adjacent/ hypotenuse
cos(θ)=31/47=.659
θ=inverse cosine of .659
θ=48.73
help me with my math please
Answer:
First, let's do a fast definition of a function.
A function is a relation that maps elements from a given set (the domain, is the set of the inputs, usually represented with the variable x) into elements of another set (the range, which is the set of the outputs, usually represented with the variable y)
The functions can map each element of the domain into only one output.
Now, let's solve the problem:
For the vertical table, we can see that the values of x are:
{1, 2, 3} This is the domain.
And the values of y are:
{4, 6, 8} This is the range.
This relation represents a function.
For the horizontal table, we can see that:
The inputs are:
{4, 5} (notice that the 4 is two times there) This is the domain.
And the outputs are:
{2, 3, 4} This is the range.
Here we can see that this relationship maps the input "4" into two different outputs, then this is not a function.
2) We want to know if the graph represents a function.
The first thing we can see is that if we draw a vertical line in some places, the line will touch the graph at two different points. This means that one single value of x can be mapped into two different values of y.
And as we already said, a function maps each input into only one output, then the graph does not represent a function.
A car salesman earns a base salary of $850 plus a commission of 2.5%.
How much will he earn if he had $5,400 in sales?
Answer:
$985
Step-by-step explanation:
$5400 x .025 = $135
$135 + $850 = $985
Whoever gives me a good answer i'll mark them brainlest
Answer:
Please check the attached graph.
Step-by-step explanation:
The slope-intercept form of the line equation
[tex]y = mx+b[/tex]
where
m is the slopeb is the y-interceptGiven the equation
[tex]y = 4x[/tex]
Here:
x represents the distance x the tortoise 'runs' in miles for y miles the hare runs.
comparing with the slope-intercept form of the line equation
The slope m = 4The y-intercept b = 0The graph of the function is attached below.
As the hare runs 16 miles, so
y = 16 miles
so substitute y = 16 in the equation
y = 4x
16 = 4x
switch sides
4x = 16
divide both sides by 4
4x/4 = 16/4
x = 4
Therefore, when the hare runs 16 miles, the tortoise will run only 4 miles.
Please check the attached graph.
convert 17 kilometers to the nearest whole mile
Answer:
11miles
Step-by-step explanation:
1mile≈1,61km
so 17/1,61=10,56≈11miles
Answer:
10.56 (rounded)
(whole number is 10.5633)
Step-by-step explanation:
1 kilometer = 0.62 miles (rounded)
Multiply it by 17
=10.56 (rounded)
(whole number is 10.5633)
The value of y varies directly with x. When x = 5, y = 7.5. What is the value of y when x = 15?
Answer:
22.5
Step-by-step explanation:
SINCE Y VARIES DIRECTLY WITH X, WE USE THE FORMULA
y=kx; k representing the variable change, y= 7.5, x=5
> y=kx
>7.5= k(5) > 7.5= 5k
>k= 7.5/5 (divide to get the k)
k= 1.5
NOW REPLACE THE NEW VALUES OF X AND K AS THE VARIABLE CHANGE, TO FIND THE VALUE OF Y
>y=kx ; k=1.5 and x=15 y=?
>y= (1.5)(15)
>y=22.5
the value of y is 22.5 when x is 15
Determine whether the function f(x) = 8(0.61)^x shows exponential growth or decay
Joe bought a television that was on sale for 20% off. He paid $160.00 for it. What was the original price?
Evaluate
5
12
×
3
4
Give your answer in its simplest form. its multiplying fractions please
Answer:
[tex]\frac{5}{16}[/tex]
What is the equation of the line whose slope is 20 and a y-intercept of 5
A.y = 20 + 5x
B.y = 20x + 5
C.20x + y = 5
D.5x + y = 20
Max has mowed 80% of his lawn. The lawn is 225 yards. How many yards of the lawn did Max mow?
Answer:
180 yards.
Step-by-step explanation:
80% of 225 = 180.
Answer:
Max mowed 180 Yards
Step-by-step explanation:
80 percent of 225 is 180
HELP ME WITH THIS EQUATION! 11 = y – 6 *
Answer:
Step-by-step explanation:
here you go mate'
step 1
11 = y-6 equation
step 2
11+6=y-6+6 add 6 to the sides
answer
y=17
can i get brainliest if you dont mind?
Answer:
Choice D. 17
Step-by-step explanation:
For this we have to add 6 to both sides since we have to do the inverse (opposite) of what it says. So since it's - 6 we do + 6. Then we will get y = 17. Also when you add a negative and a positive they will no matter what number they are they will always cancel each other out, or in other words the become 0.
11 = y - 6
+6 +6
17 = y
if w=-4, which inequality is true
Option Answers:
2-w<-3
-3- 5w < -14
1- 2w > 13
-5 - 4w >10
Step-by-step explanation:
the answer would be the last one
cuz if u do -4(-4) it equals 20
and if u do -5+20 it equals 15
and 15>10
Answer:
The inequality -5 - 4w > 10 is the TRUE option.
Step-by-step explanation:
Given
w = -4
To determine
We have to determine which inequality is true
Let us substitute w = -4 one by one in all the inequalities
2 - w < -3
substitute w = -4
2 - (-4) < -3
2+4 < -3
6 < -3
FALSE!
Reason: 6 can not be less than -3
-3 - 5w < -14
substitute w = -4
-3 - 5(-4) < -14
-3 + 20 < -14
17 < -14
FALSE!
Reason: 17 can not be less than -14
1- 2w > 13
substitute w = -4
1 - 2(-4) > 13
1+8 > 13
9 > 13
FALSE!
Reason: 9 can not be greater than 13
-5 - 4w > 10
substitute w = -4
-5 - 4(-4) > 10
-5 + 16 > 10
11 > 10
TRUE!
Reason: 11 is indeed greater than 10.
Thus, the inequality -5 - 4w > 10 is the TRUE option.
Determine whether the triangles are similar. or not.
If similar, state how.
A. similar, AA
B. similar, sss
C. Similar, SAS
D. Not similar
Answer:
I don't believe they are similar. AA would be if the angles are equal or proportional. There would be lines indicating the sides to be equal, so not SSS theorem. For SAS, there's no equal sides or angles. So my best bet would be not similar
Which linear function is represented by a graph with y-intercept of - 1/6
Make w the subject of t = 7W + 3
Answer:
w = (t - 3)/7
Step-by-step explanation:
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