Answer:
(-3,3)
Step-by-step explanation:
just took the test on edg.
Answer:(–3, 3)
Step-by-step explanation:
PC = PD, then (PA)(PC) = (PB) (___) a.PA b.PC c.PB d.PD
Answer:
PD
Step-by-step explanation:
The answer is PD, just did this one. :)
Answer:
answer is d, pd
Step-by-step explanation:
For what value of x is the equations 2^2x+7 = 2^15 true?
Answer:
Step-by-step explanation:
To find the value of x, solve the equation. Do this by rearranging the equation to make x the subject.
Answer:
x=32761 /4
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
4x+7=32768
Step 2: Subtract 7 from both sides.
4x+7−7=32768−7
4x=32761
Step 3: Divide both sides by 4.
Anybody know how to do this ?
Answer:
The answer is though, 8
Step-by-step explanation:
10/ x Is equal to 15/12
so it’s 8
hope this helps :))
The sum of two numbers is 27. One number is 2 times as large as the other. What are the numbers?
What is Scientific notation
Answer:
Scientific notation simply refers to the process of expressing long numbers in decimal.
Answer:
Step-by-step explanation
Scientific notation is a way of writing numbers that is often used by scientists and mathematicians to make it easier to write large and small numbers. A number that is written in scientific notation has several properties that make it very useful to local scientists. It makes very large numbers into smaller numbers using decimals and exponents.
(c) Ali sold tuna at the rate of MVR180 per kg and Salmon at the rate of 250 per kg.
Find the ratio of the cost of tuna.
Answer: 18:25
Step-by-step explanation:
Tuna : Salmon
180 : 250
18:25
Anyone know this ? I need help please:(((
Answer:
Step-by-step explanation:
This models the standard form of an exponential equation:
[tex]y=a(b)^x[/tex], where a is the intial value and b is the growth rate. The number in our function that holds position a is 1200. So the initial population is 1200.
Sonny deposited $8,500 in an account that earns 4% simple interest. If Sonny makes no more deposits or withdrawals, then how much interest will he earn at the end of 2 years? PS-It is not A or D
a. $6,800.00This answer is incorrect.
b. $68,000.00
c. $680.00
d. $9,180.00
Answer:
C
Step-by-step explanation:
We shall be using the formula for simple interest to calculate this
Mathematically;
I = PRT/100
where P is the amount deposited = $8,500
R is the rate = 4%
and T is the time which is 2 years
Plugging these values, we have
I = (8500*4*2)/100 = $680
A cylindrical tin full of engine oil had a diameter of 12cm and a height of 14cm the oil is poured into a rectangular tin 16cm long and 11cm wide.what is the dept of the oil in the tin
Answer:
The depth of oil in the tin is 9cm
Step-by-step explanation:
The first thing we need to do here is to calculate the volume of the cylindrical tin.
Mathematically, that would be;
V = pi * r^2 * h
now, r = d/2 = 12/2 = 6cm
h = 14 cm
Thus the volume would be;
V = 22/7 * 14 * 6^2 = 1,584 cm^3
Now, to find the the depth of the tin, we have to realize that the content of the cylinder should fill in the tin to a particular height.
Now let’s say the height of the tin is x, this means its volume which is l * b * h = 16 * 11 * x = 176x
So the depth x would be;
176x = 1584
x = 1584/176 = 9 cm
Use the FOIL method to find the product below. (X-6)(x^2+4x)
Answer:
x^3−2x^2−24x
Step-by-step explanation:
Answer:
x^3 - 2x^2 - 24
Step-by-step explanation:
FOIL: first, outer, inner, last
This becomes
x^3 + 4x^2 - 6x^2 -24x = x^3 - 2x^2 - 24
An expression is given: 9x-7y-6x Write an equivalent expression by combining like terms.
Answer:
[tex]3x-7y[/tex]
Step-by-step explanation:
[tex]9x-7y-6x[/tex]
[tex]9x+-7y+-6x[/tex]
[tex]9x+-6x+-7y[/tex]
[tex]3x+-7y[/tex]
Answer:
3x-7y
Step-by-step explanation:
9x and 6x are like terms
We subtract 6x from 9x because it is a negative
9x-6x= 3x
7y is also negative that's why the answer is 9x-7y
But you can also do -7y + 3x
It doesn't matter it's still the same
Hope this helps!
Find the area of the shape below, giving your answer to 1 decimal place.
pls help ;(
Answer:
A1= 10×15=150
A2= 5²×3.14/2=39.3
so the A total is 150+39.3=189.3
Explain how to find the value of x. Be sure to include the postulates, definitions and theorems that justify your answer.
Answer:
It's 180 degrees? I'm not so sure.
Step-by-step explanation:
An ice cream shop sold 48 vanilla milkshakes in a day , which was 40% of the total number of milkshakes sold that day. What was the total number of milkshakes that the ice cream shop sold that day.
Answer:
They sold 120 milkshakes.
Step-by-step explanation:
i need help plzz help
Answer:
it would be 10
Step-by-step explanation:
Order the situations from the account that yields the greatest amount to one that yields the least amount.
Situation A: You invest $500 in an account at a 12% interest rate, compounded monthly, for 12 years.
Situation B: You invest $500 in an account at a 10% interest rate, compounded quarterly, for 15 years.
Situation C: You invest $500 in an account at a 15% interest rate, compounded annually, for 10 years.
Answer:
Order from the greatest yield to the least as follows
1. Situation B=$2,119.8949
2. Situation A=$2,095.3078
3. Situation C=$2,022.7789
Step-by-step explanation:
Situation A
A=P(1+r/n)^nt
=500(1+0.12/12)^12*12
=500(1+0.01)^144
=500(1.01)^144
=500(4.1906155936008)
=$2,095.3078
Situation B
A=P(1+r/n)^nt
=500(1+0.1/4)^4*15
=500(1+0.025)^60
=500(1.025)^60
=500(4.3997897488150)
=$2119.8949
Situation C
A=P(1+r)^t
=500(1+0.15)^10
=500(1.15)^10
=500(4.0455577357079)
=$2022.7789
Order from the greatest yield to the least as follows
1. Situation B=$2,119.8949
2. Situation A=$2,095.3078
3. Situation C=$2,022.7789
What is the value in cents of 10 quarters and 2 dimes
Answer:
250+20 = 270 cents or $2.70
Step-by-step explanation:
Each quarter is 25 cents
Each dime is 10 cents
GIVEME BRAINLIESTI need help with shifting functions
。☆✼★ ━━━━━━━━━━━━━━ ☾
g(x) = h(x - 7) + 5
The plus 5 on the outside of the brackets represents the graph moving up by 5 units
The minus 7 on the inside of the brackets represents the graph moving right by 7 units.
Note: When it is on the inside of the brackets, you would do the opposite of what it suggests.
Normally, minus 7 would mean the graph shifts to the left, however, it means the opposite in this case.
Have A Nice Day ❤
Stay Brainly! ヅ
- Ally ✧
。☆✼★ ━━━━━━━━━━━━━━ ☾
By inspection, state whether the following system has one, none, or infinitely many solutions.
3x + y = 7
4x + y = 7
Answer:
One solution
Step-by-step explanation:
By inspection, you can see that adding either 3x or 4x to y yields the same result of 7, meaning that x must be 0. If x is 0, y must be 7, meaning that this equation has only one solution. Hope this helps!
x፡y =1:2and y:z =3:2 then what is the value of x and y ?
Answer:
y = 2x or x = 1/2y or if you would like numerical values then x = 3, y = 6 and z=4
Step-by-step explanation:
x : y = 1 : 2
y : z = 3 : 2
If x : y = 1 : 2 then we know that 1y = 2x ∴ y = 2x or x = 1/2y
If y : z = 3 : 2 then we know that 3z = 2y ∴ z = 2/3y
Answer:
I think y is 2 as well as 3
which shows how to regroup 205 to subtract 205-147? A. 2 hundreds 9 tens 15 ones B. 1 hundred 10 tens 15 ones C. 1 hundred 9 tens 15 ones D. 1 hundred 8 tens 15 ones
Answer:
C. 1 hundred 9 tens 15 ones
Step-by-step explanation:
Which shows how to regroup 205 to subtract 205-147?
A. 2 hundreds 9 tens 15 ones
B. 1 hundred 10 tens 15 ones
C. 1 hundred 9 tens 15 ones
D. 1 hundred 8 tens 15 ones
To regroup 205, you can write 1 hundred, 9 tens, and 15 ones or option C.
Since 100+90+15=205.
please help for brainliest answer
Evaluate 19-11+(-17)+(-19)+11
answer 19-11+(-17)+(-19)+11= -17
Step-by-step explanation:
A steel pipe 100 cm long has an outside diameter of 2 cm and an inside diameter of 1.8 cm. If the density of the steel is 7.8 grams per cm3, what is the mass of the pipe to the nearest gram?
Answer:
465g
Step-by-step explanation:
PLSS HELP WILL BE MARKED BRAINLIEST
Answer:
Step-by-step explanation:
87
Please help 50 points
Answer:
0 < y <= 6
Step-by-step explanation:
Given:
√(x² - 6x + 9)
if -3 <= x < 3
you can write (x² - 6x + 9)
as (x-3) * (x- 3) which is (x-3)²
so now you have √{(x-3)²}, which is the same as the absolute value of x-3. In mathematics it is written as:
| x - 3 |
So √(x² - 6x + 9) = | x - 3 |
See the graph in the attachment.
for -3 <= x < 3
you get the y values bigger then ( but not equal to) 0 and smaller then or equal to 6.
This is written as 0 < y <= 6
Answer:
x-3
Step-by-step explanation:
[tex]\sqrt{x^2 -x+9\\[/tex]
First rewrite 9 as 3^2 so... [tex]\sqrt{x^2 -6x+3^2}[/tex]
Next multiply the equation by 2ab so... 2ab = 2 · x · -3
Simplify so... 2ab = -6x
Then use the Perfect Square Trinomial rule: a^2 - 2ab + b^2 = (a-b)^2
so.. a = x and b = -3 to look like this: [tex]\sqrt(x- 3^2)[/tex]
And then finally pull out terms under the radical to get...
x-3
Let ABCD and EFGH be two quadriaterals such that ABCD ~ EFGH If AB= 15cm, EF =18cm and the permeter of ABCD is 40cm, find the permeter of EFGH.
Answer:
52
Step-by-step explanation:
If ABCD ~ EFGH
AND AB = 15 and EF = 18 and ABCD = 40
then
each side of ABCD should be 3cm less then side of EFGH
AB + BC + CD + DA = 40
AB + 3 + BC + 3 + CD +3 + DA + 3= P(EFGH)
40+12 = 52 = P(EFGH)
Juan has 36 red pencils and 42 blue pencils, Juan wants to make equal groups of pencils of the same color. How many groups of red and blue pencils can he make with each group having the same number of pencils
Answer:
Juan can make 6 groups having the same number of pencil
Step-by-step explanation:
42/7=6
36/6=6
42+36=78
78/6=13
Each group will get 13 pencils
Which of the following list all x - intercepts of the graph of the equation y = x^3 - 4x ?
Step-by-step explanation:
x³ - 4x = 0
x (x² - 4) = 0
x (x + 2) (x - 2) = 0
Thus the answer is (b) (-2 , 0) , (0 , 0) , (2 , 0)
HELP PLEASE GUYS I WILL MARK YOU AS BRAINIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Classify this triangle by its angles and by its side lengths.
Answer: Isosceles Triangle
Step-by-step explanation:
Looking at this problem, we can easily say this this is a right triangle, by looking at the labeled angle. This questions asks for you to look at the angles and side lengths. Because the sides are both equal in length, this is an isosceles triangle.