Answer:
no srry
Step-by-step explanation:
A line has a slope of 11 and passes through the point (2,4). PLSSSS HELPPP
Find the equation of the line.
Answer:
y=11x-18
Step-by-step explanation:
y=11x+b (b is the unknown y-int)
to find the y-int, substitute in (2, 4), and solve for b *substitute in 2 for x and 4 for y*
y=11x+b
4=11(2)+b
4=22+b
b=-18
the equation of the line:
y=11x-18
In ΔOPQ, o = 500 cm, p = 600 cm and q=380 cm. Find the measure of ∠P to the nearest 10th of a degree.
Answer: 84.8°
Step-by-step explanation:
a²+b²+c²-2bc(cosA)
cosA = b² + c² - a² / 2bc
That is the formula we will be using.
Then, plug in our numbers.
cosP= 500² + 380² - 600² / 2(500)(380)
cosP= 34400/380000
cosP≈ 0.09052631
cos⁻¹(0.09052631) ≈ 84.81
∠P = 84.8°
Difference between Simple Intrest and Compound Intrest
Please answer this quickly
Answer:
Polynomial with 4 terms
Kim has 12 ounces of water. She pours some waer into a bottle that holds exactly 1 cup. How many ounces of water are left over after him fills the bottle.
Answer:
4 ounces
Step-by-step explanation:
the measurement of water and the bottle are in different units. This, they have to be converted to the same units
1 cup = 8 ounces
if the bottle holds one cup, it would hold 8 ounces
ounces of water left over = 12 - 8 = 4 ounces
An item is regularly priced at $24. Christine bought it on sale for20% off the regular price.How much did he pay for it
Answer:
$19.2
Hope this helps!! :)
Answer:
$19.20
Step-by-step explanation:
First find how much 20% of 24 is.
What is 20% of 24?
Y is 20% of 24
Equation: Y = P% * X
Solving our equation for Y
Y = P% * X
Y = 20% * 24
Converting percent to decimal:
p = 20%/100 = 0.2
Y = 0.2 * 24
Y = 4.8
Then subtract that from $24
Which gives you $19.2
Hope I helped.
Is 7 a solution for the equation 3(x + 4)= 2x - (-2x)?
Step-by-step explanation:
3x+12=2x+2x
3x+12=4x
3x-4x=-12
-x=-12
x=12
Answer:
no, the answer is x = 12
Step-by-step explanation:
3(x + 4)= 2x - (-2x)
3(x + 4)= 2x + 2x
3x + 12 - 12 = 4x - 12
3x - 4x = 4x - 12 - 4x
-x = -12
x = 12
I need help with this it’s hard for me
Answer:
12.3 - 7.9x
hope it helps XD X) :)
Kevin flips a coin and rolls a six-sided number cube. What is the probability of flipping heads OR rolling a 2?
Step-by-step explanation:
probability of flipping head
1/2
probability of rolling 2
1/6
Rewrite and simplify. 64-3/4
Answer:
64 - .75
64 - .75 = 63.25
have a good day/night
Answer: 63.25 (Decimal) or 63 1/4 (fraction)
Step-by-step explanation: 64 - 3/4. 3/4 is 0.75 in decimal form, so subtracting it would be 63.25 which would be 63 1/4 in fraction form. I don’t think you can simplify it since 1/4 is already at it’s smallest form.
y = 9x + 14
y = 4x + 49
Answer:
x = 7; y = 77
Step-by-step explanation:
y = 9x + 14
y = 4x + 49
Since both equations are solved for y, set the two right sides equal and solve for x.
9x + 14 = 4x + 49
5x = 35
x = 7
Sow substitute 7 for x in the first equation and solve for y.
y = 9x + 14
y = 9(7) + 14
y = 63 + 14
y = 77
Answer: x = 7; y = 77
Answer:
x=7 y=77
Step-by-step explanation:
Subtract 4x from 9x you get 5x
subtract 14 from 49 you get 35
5x=35
9*7=63+14=77
4*7=28+49=77
7. A frying pan can hold 2 dozen wantons at a time.
It takes 5 minutes to fry 2 dozen wantons. How
long will it take to fry 40 dozens wantons
Answer:
100 minutes
Step-by-step explanation:
This is because it takes 5 minutes to fry 24 wantons, so we can write 5/24. Now we need to find out how long it takes to fry 40 dozen wantons, or 480 wantons. We can rewrite this as x/480. Since the time should be proportional, we get the following:
5/24 = x/480
We can now cross multiply. 24x=5x480. Therefore, 24x = 2400. If we divided each side by 24, we would get 100. Therefore, it takes 100 minutes to fry 40 dozen wantons, or about 1 2/3 hours.
Answer:
100 minutes (1 hour & 40 minutes).
Step-by-step explanation:
5 minutes = 2 dozen, which means it takes 2.5 minutes to cook 1 dozen.
2.5 minutes x 40 dozen = 100 minutes...
What is the value of 47 × 12 + 12 × 53 + 53 × 8 + 8 × 47?
Answer:
2000
Step-by-step explanation:
please mark me brainliest
4. Michelle sets up tables for her art class student. Each square table can seat two people 20 points
on each side. How many people can be seated if 8 square tables are pushed together in a
row? *
O A. 36 people
B. 24 people
C. 32 people
O D. 6 people
Answer:
Hate to say it but if there is 2 people per square table and there are 8 tables in a row it would seat 16 people
Step-by-step explanation:
8 x 2 = 16
SRY :(
What is the y-intercept of this line?
Answer:
(0, -3)
Step-by-step explanation:
because at that point is where the line crosses the y axis.
Which shows the factored form of x2 – 12x – 45?
Answer:
(x - 15) ( x + 3)
Step-by-step explanation:
x² - 12x - 45
= x² - (15 - 3)x - 45
= x² - 15x + 3x - 45
= x(x - 15) + 3(x - 15)
= (x - 15) ( x + 3)
the system of equations y=-3x+2 and y=2x-6 is shown on the graph below.
Answer:C
Step-by-step explanation:
Please help
If 100% = Rs. 120, then
A. 120% = Rs. 84
B. 20% = Rs. 84
C. 70% = Rs. 84
D. 30% = Rs. 84
Answer:
Simple: C. 70% = Rs. 84
Step-by-step explanation:
cause it can't be 120% if Rs.120 is the 100%
What is the slope of this graph?
Answer:
m = 4
Step-by-step explanation:
Points on the graph: ( -3, -3) and ( -2, 1)
Slope:
m=(y2-y1)/(x2-x1)
m=(1+3)/(-2+3)
m=4/1
m = 4
Write an expression equivalent to (6x + 4y) – 2y by combining like terms.
Answer:
6x + 2y
Step-by-step explanation:
6x + 4y - 2y =
6x + 2y
Hope that helps!
Please help me, i need this done ASAP!!!
Answer:
100 inches
Step-by-step explanation:
Given that the mans height is 71 inches. Height of lamp is 108 inches and distance between them is 52 inches. For Figure refer to attachment . The given figure both triangles are similar by AA similarity Condition. So we know that the corresponding parts of similar triangles are proportional .Let Distance between man a d its shadow be x .
Using this concept ,
=> AM / PN = QA / QP
=> 108 / 71 = 52 + x / x
=> 1.52 x = 52 + x
=> 1.52 x - x = 52
=> 0.52 x = 52
=> x = 52/0.52
=> x = 100 in .
5. Jovi solved the following system of equations by
substitution. His partner Giselle checked his work
and said she found an error. What step did Giselle
find the error?
I need help!I’ve been struggling on this worksheet for so long!
Answer:
I think that the answers to this question are B , C .
Compare the graph of y = 4x and y = 4x + 1.
how are they the same how are they different
Answer:
Step-by-step explanation:
Notice that the difference is in the y-intercept. The first equation has a y-intercept of 0 since y = 4x + 0, the second has a y-intercept of 1 since
y = 4x + 1. In other words, the graph is translated up 1 unit to cross at (0,1) instead of (0,0)
Britney is passionate about movies and dreams of going to film school. Her goal for the next
year is to watch every movie that won the Academy Award for Best Picture. She's already
seen some of them and now plans to watch one per week until she's seen them all. After
following her plan for 2 weeks, Britney has seen 15 of the Best Picture winners. After 7
weeks, she has seen 20 of them.
In this relationship, x represents how long (in weeks) Britney has followed her plan, and y
represents the number of Best Picture winners she has watched.
Graph two points for this relationship and the line passing through them.
50
Please answer I’ll make brainliest
Answer:
1 single foot
you just subtract lol
Determine the area of the following circle
31.4 sq.in.
78.5 sq.in.
15.7 sq.in.
314 sq.in
Answer:
31.6 sq.in i got by using 2pier formula
Step-by-step explanation:
area of a circle = πr²
where π = pi = 3.14
r = radius = 5in
area= 3.14 (5²)
= 3.14 x25
= 78.5 sq.in
which is equivalent to the expression below?
8 (x + 4x)
A. -24x
B. 32x
C. 40x
D. -9x
Amir pits £3035 into a bank account. The account pays 4% compound interest each year. Work out how much money amir will have in the account after 6 years
Answer:
[tex]\£3840.2[/tex]
Step-by-step explanation:
Let P denotes principal amount, T denotes time period and R denotes rate of interest.
Amount = [tex]P(1+\frac{R}{100})^T[/tex]
Amir pits £3035 into a bank account. The account pays 4% compound interest each year.
Put [tex]P=\£3035,\,R=4\%,\,T=6[/tex]
Amount = [tex]3035(1+\frac{4}{100})^6=3035(\frac{104}{100})^6=\£3840.2[/tex]
Therefore, Amir will have [tex]\£3840.2[/tex] in the account after 6 years.
Order the following numbers from least to greatest : 2.67 5.28 1.73 4.92 2.56
Answer:
is this helpful i hope it is