Answer:
D.
Step-by-step explanation:
They would charge a flat fee of $1000, and $200 per room
Evaluate
5
12
×
3
4
Give your answer in its simplest form. its multiplying fractions please
Answer:
[tex]\frac{5}{16}[/tex]
Use the given scale factor and the side lengths of the scale drawing to
determine the side lengths of the real object.
Scale factor: 4:1
Answer:
for a, 4a=6 in
a=6/4
a=3/2
a=1.5 in
for b, 4b=8 in
b=8/4
b=2 in
for c, 4c=10 in
c=10/4
c=5/2
c=2.5 in
Pls help :(((((((((((
Answer:
42123
Step-by-step explanation:
i think
I have $50.00 and the interest rate is 4%. If I am growing by that percentage, what is my constant ratio? I need a Table for this problem for 0-4 months (Ex: 0,1. 1,3)
Answer:
w0hat kinda math is this
Step-by-step explanation:
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
Given A= -7,B=13 and C=53 what is the the standard form of an equation
On a map, 1 inch equals 20 miles. Two cities are 7 inches apart on the map. What is the actual distance between the cities?
Answer:
140 miles
Step-by-step explanation:
1 times 20 (1 inch=20 miles)
2 times 20 (2 inches=40 miles)
3 times 20 (3 inches=60 miles)
4 times 20 (4 inches=80 miles)
5 times 20 (5 inches=100 miles)
6 times 20 (6 inches=120 miles)
7 times 20 (7 inches=140 miles)
Hope this helped!! :)
Brainliest?!?!
Stay safe and have a wonderful day/afternoon/night!!!
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.
Help pls and thank you :)
Answer:
Test Score vs Student Height
Step-by-step explanation:
Answer:
The answer is B
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:
https://brainly.com/question/24924853
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
Which linear function is represented by a graph with y-intercept of - 1/6
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)
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
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
I need help with Geometry
Answer:
B
Step-by-step explanation:
Given 2 sides of a triangle then the third side x is
difference of 2 sides < x < sum of 2 sides , that is
17 - 10 < x < 17 + 10
7 < x < 27
In terms of AC , then
7 < AC < 27 → B
Answer:
all u need to know is that a side of a triangle is always smaller ( not smaller or equall) than the sum of two other sides of the triangle which in this case means AC is smaller than 27 and the only choice that is meantioning this is B so yea thats it (u cab always eleminate options if u dont know eveythibg about question but u just know some of them are wrong for some reason)
Joe bought a television that was on sale for 20% off. He paid $160.00 for it. What was the original price?
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
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
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
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:
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.
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.
When a bush was first planted in a garden, it was 20 cm tall. After two months, it was 300% as tall as when it was first planted. Use mental math to find how tall the bush was after the two months.
Answer:
Length of the bush after 2 months = 60 cm
Step-by-step explanation:
When the bush was planted in the garden, height of the bush = 20 cm
200% as tall as initial length = 2 times of the initial length
300% as tall as initial length = 3 times of the initial length
Therefore, after 2 months, length of the bush = 20 × 3
= 60 cm
After 2 months, length of the bush is 60 cm.
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
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
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
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
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
David had a coupon for the grocery store. He graphed on the x-axis what his total bill would be if he didn’t use the coupon and graphed on the y-axis what his total bill would be if he used the coupon.
Grocery Bill
A graph has bill without coupon on the x-axis and bill with coupon on the y-axis. A line goes through points (2, 0) and (3, 1).
Based on the information in the graph, if David’s bill came to $66 after the coupon was applied, how much would his bill have been if he hadn’t used the coupon?
$64
$65
$67
$68
Answer:
D $68
Step-by-step explanation:
Answer:
Yes, it's D, $68.
Step-by-step explanation: