Answer:
x=6 And y=3
Step-by-step explanation:
x=y+3. ; x+3=3y
therefore we substitute;
(y+3)+3=3y
6=2y
y=3. hence in x=y+3
x=3+3
=6
PLEASE HELP THIS IS WRONG
Answer:
The third option I think
Step-by-step explanation:
Answer:
b) <D=<T
I am 78% sure this is the right answer
but remeber: "if you can't figer it out then draw it out"
#Help plz
#No spam -_-||
#Quality answer needed
Please find attached photograph for your answer.
Hope it helps.
Do comment if you have any query.
what is One quater of 240
Answer:
60
Step-by-step explanation:
A cheerful teen willing to help,
who listens to "Queen of Mean,"
stay positive,
stay salty.
please some one helppppp!!!!!!!!!!!!!!
Answer:
22.49Step-by-step explanation:
(4.83)² × 6√0.276 / 3.27 =
23.3289 × 6(0.5254) / 3.27 = (rounded)
22.49 (rounded)
Will give brainliest, need help ASAP
1/2% of 50 please I need this ASAP
Answer:
0.25
Step-by-step explanation:
Answer:
25
Step-by-step explanation: Just divide it
Use a table to find two consecutive integers between which the solution lies.
1. 6x+5=81
2. -115b+80=-489
someone please help me with this :,)
Answer:
352/7 is answer
Step-by-step explanation:
-10÷0.22 what is the answer
Answer:
-45.4545454545 *45 repeating*
Step-by-step explanation:
Answer:
-45.45454...
Step-by-step explanation:
Find the rate of depreciation if you bought a car for $20,000 and, after 4 years, it is worth $12,800. Round to the nearest hundredth.
Use the depreciation model y=a(1−r)t.
Answer:
I think he answer might be 13,000Step-by-step explanation:
if the number is higher then 5 it goes over to the tenth
solve for y:
24=4x+6y
Answer:
let x = 0
therefore
24=4(0)+6y
24=0+6y
24=6y
y= 24/6
y=4
you can take different value of x and the value of y will change automatically
I will put brainly just helppppppppppppppppppppppppppppppppppppppppppppp
Solve
3(-n + 4) + 5n = 2n
I know the answer, but how to find that answer?
What is the length of PR ?
B
750
20
753
5
55
55
A
24
х
R
O A. 9
O B. 7
O c. 6
O D. 8
The length of PR from the similar triangles is PR = 6 units
What are similar triangles?If two triangles' corresponding angles are congruent and their corresponding sides are proportional, they are said to be similar triangles. In other words, similar triangles have the same shape but may or may not be the same size. The triangles are congruent if their corresponding sides are also of identical length.
Corresponding sides of similar triangles are in the same ratio. The ratio of area of similar triangles is the same as the ratio of the square of any pair of their corresponding sides
Given data ,
Let the first triangle be ΔABC
Let the second triangle be ΔPQR
And , the measure of ∠ABC = measure of ∠PQR
The measure of ∠BCA = measure of ∠QRP
So , the angles are similar
where the corresponding sides of similar triangles are in the same ratio
On simplifying , we get
x / 5 = 24 / 20
Multiply by 5 on both sides , we get
x = ( 6/5 ) x 5
x = 6 units
Hence , the measure of x from triangle is x = 6 units
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7. a) Find the value of x. (3 pts)
b) Find m
B
c) Find m
X
380
x + 2
с
Mathits.com
А
coloso
Step-by-step explanation:
6) (2x+1) + (x+15) + x = 180
x = 41
So (2x+1) = 83 is the largest one
7) a) x + x+2 + 38 = 180
x=70
b) m<70
c) m<72
8) 9x = 180
x = 20
X =20
H= 40
E = 80
Determine f of the quantity 3 plus h end quantity minus f of 3 all over h if f (x) = 3x − 2.
2
3
2h
3h
Answer:
B. 3Step-by-step explanation:
Given:
f(x) = 3x - 2Find the following:
[f(3 + h) - f(3)]/h = [3(3 + h) - 2 - (3(3) - 2)]/h = (9 + 3h - 2 - 9 + 2)/h = 3h / h =3Correct choice is B
f(3+h):-
[tex]\\ \sf\longmapsto f(3+h)[/tex]
[tex]\\ \sf\longmapsto 3(3+h)-2[/tex]
[tex]\\ \sf\longmapsto 3h+9-2[/tex]
[tex]\\ \sf\longmapsto 3h+7[/tex]
f(3):-
[tex]\\ \sf\longmapsto 3(3)-2[/tex]
[tex]\\ \sf\longmapsto 9-2[/tex]
[tex]\\ \sf\longmapsto 7[/tex]
Now
[tex]\\ \sf\longmapsto \dfrac{f(3+h)-f(3)}{h}[/tex]
[tex]\\ \sf\longmapsto \dfrac{3h+7-7}{h}[/tex]
[tex]\\ \sf\longmapsto \dfrac{3h}{h}[/tex]
[tex]\\ \sf\longmapsto 3[/tex]
A rectangle’s width is 2 meters shorter than its length, l. Its area is 168 square meters. Which equation can be used to find the length of the rectangle?
A. l(l – 2) = 168
B. l(l + 2) = 168
C. 2l 2 = 168
D. l 2 = 168
Answer:
A
Step-by-step explanation:
The area (A) of the triangle is the product of its length (l) and width (w). A = l x w. Since the width is 2 m shorter than the length, it may be expressed as w = l -2. The equation for area becomes,
A = l x (l - 2)
Substituting the known area and rearranging the equation gives,
l(l - 2) = 168.
Answer:
A
Step-by-step explanation:
Let length be "l"
width = l-2 m
Area of rectangle = length * width
so l(l-2) = 168
P.S: L= 14 cm
rlly need help on this ill give brainliest :)
Answer:
3^15/5^16
Step-by-step explanation:
(3^3 x 3^6 x 5^-4) / (3^-6 x 5^12)
= (3^3 x 3^6 x 3^6) / (5^12 x 5^4)
= 3^15 / 5^16
Solve for x
[tex]-7 \geq \frac{3-5x}{5}[/tex]
Can someone please help me, by solving the algebraic expression …
What happens to the value of y in the following equation as the value of x increases, where x is a whole number?
y = x 2 + 4
Answer:
y as well will increase as x value increases bc x is a whole number and y intercept is positive 4
It is found that as the x value increases then the y value will also increase.
What does it mean to solve an equation?An equation represents the equality of two or more mathematical expressions. When someone asks you to solve an equation, then they usually mean to find the values of the unknowns for which that equation would be true (the equality between expressions should hold for those values). Solutions to an equation are those values of the variables involved in that equation for which the equation is true.
We have been given the equation as y = x² + 4
when the value of x is 0 then the value of y will be;
y = x² + 4
y = 0 + 4
y = 4
when the value of x is 1 then the value of y will be;
y = 1² + 4
y = 1 + 4
y = 5
Also when the value of x is 2 then the value of y will be;
y = 2² + 4
y = 4 + 4
y = 8
Thus we can conclude that as the x value increases then the y value will also increase.
Learn more about solving equations here:
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What is the length of the hypotenuse of the triangle below?
A. 1
B. 9
C. 18√2
D. 81√2
E. 18
F. 9√2
Answer:
h = 18 units
Step-by-step explanation:
(9 sqrt 2)^2 + (9 sqrt 2)^2 = h^2
162 + 162 = h^2
Sqrt 324 = h
h = 18 units
help me out please!!!!
Answer:
Surface Area: 278.5 m
Way Around: 81.4 m
Step-by-step explanation:
So we can find the radius of the circle by taking 15 from 20, which results in 5.
The surface area of the pool will be the area of the rectangle + the area of the circle:
20 * 10 = 200
~~~
A = πr²
A = π(5)²
A = 78.5
200 + 78.5 is 278.5 m
Now, for the perimeter:
20 + 10 + 15 + 5 = 50 m
~~~
C = 2πr
C = 2π(5)
C = 31.4
50 + 31.4 = 81.4 m
I hope this helps! They may be looking for your to subtract the overlap, but as I am not sure if they are I left that out. Good luck and have a great day! :D
Which represent correct variations of the formula for speed? Check all that apply.
t =
s =
t =
s = dt
d = st
d =
its ABE btw
100 point giveaway just cuz
Answer:
Option 4
Step-by-step explanation:
The formula for distance is d = s * t (distance = speed times time)
so we can use algebra to find s
d = s * t
s * t = d
s = d / t (which is option 4)
option number 4 is the correct formula
Solve for c
I will mark brainliest
2(c+1)=10
Answer:
c = 4
Step-by-step explanation:
[tex]2(c + 1) = 10[/tex]
[tex] \mapsto2c + 2 = 10[/tex]
[tex] \mapsto2c = 10 - 2[/tex]
[tex] \mapsto2c = 8[/tex]
[tex] \mapsto \: c = 8 \div 2[/tex]
[tex] \therefore \: c = 4[/tex]
what type of angles are 2 and 11
Answer:An acute angle is a type of angle that measures less than 90°. For example, when the time is 11 o'clock, the angle formed between the hour hand and the minute hand is an acute angle. In other words, 30°, 40°, 57°, and so on are all acute angles.
Step-by-step explanation:
You flip a coin four times. “Heads” is called a success. possible outcomes are shown in the tree diagram. What is the probability of the coin landing heads up exactly twice out of the four flips?
Answer:
6/16
Step-by-step explanation:
there are 6 chances for it to be a double success out of a total 16 tries
Name the smallest even number divisible by 6 and 9.
Answer:
18
Step-by-step explanation:
solve pls brainliest
Answer:
Rate of change problem:
theres 2 ways but it’s a basically the same thing, if you do these questions enough you’d know right away to find the unit rate of gallon of gasoline To price.
So you can divide.
10 gallons, 23 dollars
23 ÷ 10 = $2.30
$2.30 per gallon of gasoline.
Now we multiply by 15 to find how much will 15 gallons will cost.
2.3*15= $34.5
or you can do it proportionally, this is if you would want to show your work more clearly or just started doing these problems.
So we can make x unknown price.
So we know its 10 gallons for 23 dollars
we want to know how much it would be for 15 gallons
So we can do it like gallon/ price = gallon/ price
ex:
10/23 = 15/x
Make sure it’s lined up correctly
Now just cross multiply and solve for this proportion
10x= 345
now solve
x= 34.5
same answer
How many four-digit numbers are divisible by 15 and have 15 as the two middle digits?
Answer: There are 600 four-digit numbers divisible by 15.
Step-by-step explanation:
1005, 1020, 1035, 1050, 1065, 1080, 1095, 1110, 1125, 1140, 1155, 1170, 1185, 1200, 1215, 1230, 1245, 1260, 1275, 1290, 1305, 1320, 1335, 1350, 1365, 1380, 1395, 1410, 1425, 1440, 1455, 1470, 1485, 1500, 1515, 1530, 1545, 1560, 1575, 1590, 1605, 1620, 1635, 1650, 1665, 1680, 1695, 1710, 1725, 1740, 1755, 1770, 1785, 1800, 1815, 1830, 1845, 1860, 1875, 1890, 1905, 1920, 1935, 1950, 1965, 1980, 1995, 2010, 2025, 2040, 2055, 2070, 2085, 2100, 2115, 2130, 2145, 2160, 2175, 2190, 2205, 2220, 2235, 2250, 2265, 2280, 2295, 2310, 2325, 2340, 2355, 2370, 2385, 2400, 2415, 2430, 2445, 2460, 2475, 2490, 2505, 2520, 2535, 2550, 2565, 2580, 2595, 2610, 2625, 2640, 2655, 2670, 2685, 2700, 2715, 2730, 2745, 2760, 2775, 2790, 2805, 2820, 2835, 2850, 2865, 2880, 2895, 2910, 2925, 2940, 2955, 2970, 2985, 3000, 3015, 3030, 3045, 3060, 3075, 3090, 3105, 3120, 3135, 3150, 3165, 3180, 3195, 3210, 3225, 3240, 3255, 3270, 3285, 3300, 3315, 3330, 3345, 3360, 3375, 3390, 3405, 3420, 3435, 3450, 3465, 3480, 3495, 3510, 3525, 3540, 3555, 3570, 3585, 3600, 3615, 3630, 3645, 3660, 3675, 3690, 3705, 3720, 3735, 3750, 3765, 3780, 3795, 3810, 3825, 3840, 3855, 3870, 3885, 3900, 3915, 3930, 3945, 3960, 3975, 3990, 4005, 4020, 4035, 4050, 4065, 4080, 4095, 4110, 4125, 4140, 4155, 4170, 4185, 4200, 4215, 4230, 4245, 4260, 4275, 4290, 4305, 4320, 4335, 4350, 4365, 4380, 4395, 4410, 4425, 4440, 4455, 4470, 4485, 4500, 4515, 4530, 4545, 4560, 4575, 4590, 4605, 4620, 4635, 4650, 4665, 4680, 4695, 4710, 4725, 4740, 4755, 4770, 4785, 4800, 4815, 4830, 4845, 4860, 4875, 4890, 4905, 4920, 4935, 4950, 4965, 4980, 4995, 5010, 5025, 5040, 5055, 5070, 5085, 5100, 5115, 5130, 5145, 5160, 5175, 5190, 5205, 5220, 5235, 5250, 5265, 5280, 5295, 5310, 5325, 5340, 5355, 5370, 5385, 5400, 5415, 5430, 5445, 5460, 5475, 5490, 5505, 5520, 5535, 5550, 5565, 5580, 5595, 5610, 5625, 5640, 5655, 5670, 5685, 5700, 5715, 5730, 5745, 5760, 5775, 5790, 5805, 5820, 5835, 5850, 5865, 5880, 5895, 5910, 5925, 5940, 5955, 5970, 5985, 6000, 6015, 6030, 6045, 6060, 6075, 6090, 6105, 6120, 6135, 6150, 6165, 6180, 6195, 6210, 6225, 6240, 6255, 6270, 6285, 6300, 6315, 6330, 6345, 6360, 6375, 6390, 6405, 6420, 6435, 6450, 6465, 6480, 6495, 6510, 6525, 6540, 6555, 6570, 6585, 6600, 6615, 6630, 6645, 6660, 6675, 6690, 6705, 6720, 6735, 6750, 6765, 6780, 6795, 6810, 6825, 6840, 6855, 6870, 6885, 6900, 6915, 6930, 6945, 6960, 6975, 6990, 7005, 7020, 7035, 7050, 7065, 7080, 7095, 7110, 7125, 7140, 7155, 7170, 7185, 7200, 7215, 7230, 7245, 7260, 7275, 7290, 7305, 7320, 7335, 7350, 7365, 7380, 7395, 7410, 7425, 7440, 7455, 7470, 7485, 7500, 7515, 7530, 7545, 7560, 7575, 7590, 7605, 7620, 7635, 7650, 7665, 7680, 7695, 7710, 7725, 7740, 7755, 7770, 7785, 7800, 7815, 7830, 7845, 7860, 7875, 7890, 7905, 7920, 7935, 7950, 7965, 7980, 7995, 8010, 8025, 8040, 8055, 8070, 8085, 8100, 8115, 8130, 8145, 8160, 8175, 8190, 8205, 8220, 8235, 8250, 8265, 8280, 8295, 8310, 8325, 8340, 8355, 8370, 8385, 8400, 8415, 8430, 8445, 8460, 8475, 8490, 8505, 8520, 8535, 8550, 8565, 8580, 8595, 8610, 8625, 8640, 8655, 8670, 8685, 8700, 8715, 8730, 8745, 8760, 8775, 8790, 8805, 8820, 8835, 8850, 8865, 8880, 8895, 8910, 8925, 8940, 8955, 8970, 8985, 9000, 9015, 9030, 9045, 9060, 9075, 9090, 9105, 9120, 9135, 9150, 9165, 9180, 9195, 9210, 9225, 9240, 9255, 9270, 9285, 9300, 9315, 9330, 9345, 9360, 9375, 9390, 9405, 9420, 9435, 9450, 9465, 9480, 9495, 9510, 9525, 9540, 9555, 9570, 9585, 9600, 9615, 9630, 9645, 9660, 9675, 9690, 9705, 9720, 9735, 9750, 9765, 9780, 9795, 9810, 9825, 9840, 9855, 9870, 9885, 9900, 9915, 9930, 9945, 9960, 9975, 9990
There is a total of 600 four-digit numbers which are divisible by 15 and this can be determined by using the arithmetic progression.
Given :
Four-digit numbers are divisible by 15 and have 15 as the two middle digits.
Arithmetic progression can be used to determine the total number of four-digit numbers which are divisible by 15.
So by simply calculating in mind, it can be easily found out that the first four-digit number which is divisible by 15 is 1005 and similarly the last four-digit number divisible by 15 is 9990.
The [tex]\rm T_{n}[/tex] term formula in the arithmetic progression is given by:
[tex]\rm T_n = a + (n-1)d[/tex] ----- (1)
where 'a' is the first term, 'd' is the difference between two consecutive numbers, [tex]\rm T_{n}[/tex] is the last term in the progression, and 'n' is the total number of terms.
According to the given data the value of 'a' is 1005, the value of the last term [tex]\rm T_{n}[/tex] is 9990 and the difference 'd' is 15.
Put the values of a, d, and [tex]\rm T_{n}[/tex] in the equation (1).
[tex]9990=1005+(n-1)15[/tex]
8985 = (n - 1)15
599 = n - 1
n = 600
Therefore, there is a total of 600 four-digit numbers which are divisible by 15.
For more information, refer to the link given below:
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Which relation is a function?
Answer:
Top Right
Step-by-step explanation:
If you were to draw a vertical line anywhere on the graph, it would touch the other line in only one spot. Each input value (x) has only one output value (y).