Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
9+4x-3x+9 pls help me with this
Answer:
I hope this helps:)
Step-by-step explanation:
Help with math question
Answer:
I believe because everything adds to 180
what is 0.33 as a decimal
Answer:
0.0033
Step-by-step explanation:
Answer:
0.033
Step-by-step explanation:
0.33% as a decimal is 0.033. You move the decimal point 2 times to the left.
While traveling to Europe, Phelan exchanged 250 US dollars for euros. He spent 150 euros on his trip. After returning to the United States he converts his money back to US dollars. How much of the original 250 US dollars does Phelan now have? Round to the nearest cent.
1 European euro = 1.3687 US dollars
44.70 US dollars
73.06 US dollars
136.87 US dollars
140.41 US dollars
What is the simple formula for the nth term of the following arithmetic
sequence?
10, 14, 18, 22, 26, ...
OA. 4n+2
OB. 4n+8
OC. 4n+ 6
OD. 4n + 10
Answer:
4n + 10
Step-by-step explanation:
Which equation can be solved to find one of the missing side lengths in the triangle?
The line located opposite the prime meridian at 180 longitude is the blank
Answer: International Date Line
$14.45=1.
8.) Your mother has a $1200 budget to buy you and your brother
Christmas presents. The average cost of a present for you is $30. Your
mother decides to spend $870 on your brother's Christmas presents.
How many presents will she be able to buy you?
Answer:the answer is 330 with that makes 11 presents
Step-by-step explanation:
because she spent 1200-870 on your brother subtract the 1200-870 it makes 330 so you can subtract 330-30 each will give 11 presents
n/15=21/35 Solve for the missing value in the proportion.
Answer:
n=9
Step-by-step explanation:
21/35 has a gcf of 7. so reduce to 3/5
move 3/5 to the left side to get
n/15=-3/5=0
solve as a linear equation.
n/15=-3/5=0 is equivalent to .67*n-0.6=0
which is equal to n=-9
is c=5t proportional or nonproportional
Answer:
Proportinal
Step-by-step explanation:
The y is 0
16 and what other number is the geometric mean of 32
Answer:
16 and 64
Step-by-step explanation:
The geometric mean n of two numbers a and b can be given as;
√ab = n
In this question;
a = 16
b = ?
n = 32
So we have
16 * b = 32^2
b = 32^2/16
b = (32 * 32)/16
b = 2 * 32
b = 64
The number positioned at point E is...
Answer:4 and a half
Step-by-step explanation:
4 and a half
Maria jogged 3 miles in 3/5 hour. How many miles does Maria jog??
Answer:
5 miles
Step-by-step explanation:
YW
Can someone help me please
easy promise but I'm not too smart
determine the slope of a line that contains the points (6,7) and (5,1)
Answer:
A) 6
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]Step-by-step explanation:
Step 1: Define
Point (6, 7)
Point (5, 1)
Step 2: Find slope m
Substitute: [tex]m=\frac{1-7}{5-6}[/tex]Subtract: [tex]m=\frac{-6}{-1}[/tex]Divide: [tex]m=6[/tex]Find the sum:
---------------------
Answer:
2x + 1
-----------
x^2 + 1
Step-by-step explanation:
i plugged it into mathw ay :) its a great site that solves ur equations and any math questions
the coordinates of 3 points are a(-1, -6), b(3, -12) and c(k, 6). Find the value of k if a, b and c are collinear.
Plz answer quickly and step by step.
Answer:
The value of [tex]k[/tex] is -9.
Step-by-step explanation:
If [tex]A(x,y) = (-1,-6)[/tex], [tex]B(x,y) =(3, -12)[/tex] and [tex]C(x,y) = (k,6)[/tex], then [tex]\overrightarrow{BC} = \alpha\cdot \overrightarrow{BA}[/tex]. By vectors sum, we find each vector below:
[tex]\overrightarrow{BA} = A(x,y)-B(x,y)[/tex] (1)
[tex]\overrightarrow{BA} = (-1,-6)-(3,-12)[/tex]
[tex]\overrightarrow{BA} = (-4, 6)[/tex]
[tex]\overrightarrow{BC} = C(x,y)-B(x,y)[/tex] (2)
[tex]\overrightarrow{BC} = (k,6)-(3,-12)[/tex]
[tex]\overrightarrow{BC} = (k-3, 18)[/tex]
By substituting in the equation defined at the begining of this answer:
[tex](k-3, 18) =\alpha\cdot (-4, 6)[/tex]
[tex](k-3, 18) = (-4\cdot \alpha, 6\cdot \alpha)[/tex] (3)
The value of [tex]\alpha[/tex] is:
[tex]6\cdot \alpha = 18[/tex] (3a)
[tex]\alpha = 3[/tex]
If we know that [tex]\alpha = 3[/tex], then the value of [tex]k[/tex] is:
[tex]k-3 = -4\cdot \alpha[/tex]
[tex]k = 3-4\cdot \alpha[/tex]
[tex]k = 3-4\cdot (3)[/tex]
[tex]k = 3-12[/tex]
[tex]k = -9[/tex]
Then, the value of [tex]k[/tex] is -9.
Choose the fastest jogger.
A. Julie walks 10 miles in 2.5 hours.
B. Larry walks 15 miles in 2 hours.
C. Mike walks 6 miles in 1 hour.
D. Katie walks 18 miles in 3 hours
Answer:
Larry
Step-by-step explanation:
15divided by 2 is 7.5
Julie:4
Mike:6
Katie:6
Use the Distributive Property to rewrite each expression. -3(-2x + 4)
-6x + 12
6x + 4
5x - 12
6x - 12
HELP ASAP
Answer:
hope this helps :)
Step-by-step explanation:
Can someone tell me the answer to this?
Answer:
c is the answer i hope this helps
Find the distance between points P(8, 2) and Q(3, 8) to the nearest tenth.
A system of equations and its solution are given below. System A Complete the sentences to explain what steps were followed to obtain the system of equations below. System B To get system B, the equation in system A was replaced by the sum of that equation and times the equation. The solution to system B the same as the solution to system A.
Answer:
To get to system B the second equation in system A was replaced by the sum of that equation and the first equation multiplied by 4. The solution to system B is the same as the solution to system A.
Step-by-step explanation:
A system of equations and it’s solution are given below.
System A.
x-y=3
-2x+4y=-2
Solution: (5,2)
Complete the sentences to explain what steps were followed to option the system of equations below.
System B
x-y=3
2x=10
To get to system B the (first/second) equation in system A was replaced by the sum of that equation and the (first/second) equation multiplied by (4....2.....-3) . The solution to system B (is/ is not) the same as the solution to system A.
Solution:
To get system B:
First write the first equation in system A. x - y = 3
Multiply the second equation in system A by 4 and add to the first equation in system A to get:
2x = 10
x = 10/2 = 5
Put x = 5 in x - y = 3
5 - y = 3
y = 5 - 3 =2
The solution to system B is the sam as that of system A
To get to system B the second equation in system A was replaced by the sum of that equation and the first equation multiplied by 4. The solution to system B is the same as the solution to system A.
This question makes exactly no sense.
However, if yall want the answer to
Question:
System A
x-y= 7 -3x+9y = -39 Solutions (4,-3)
Complete the sentences to explain what steps were followed to obtain the system of equations below
x-y= 7 6y= -18
Solution:
To get system B, the second equation in system A was replaced by the sum of that equation and 3 times the first equation. The solution to system B is the same as the solution to system A.
|14 | + l -3 l =
Pls help meereeeerrrrr
Answer:
What…
Step-by-step explanation:
How is the product of 2 and –5 shown using integer tiles? 2 positive tiles and 5 negative tiles. 2 negative tiles and 5 positive tiles. 5 negative tiles and 5 negative tiles. 5 positive tiles and 5 positive tiles.
Answer:
I think the answer is 2 positive tiles and 5 negative tiles.
Step-by-step explanation:
good luck m8
Answer:
g777777777777777777777ttttttttttttttttttttttttttttttttt
Step-by-step explanation:
Easy math problems!!!!!!!!
Answer:
x = 56 degrees
Step-by-step explanation:
Why? they are interior opposites. Even if you would try to measure it with a protractor on your screen, it will sure to be ending up with the same angle! I hope this helps, mate. Good luck!
I don't know i'm super sorry
HELP BEING TIMEDD
Enter the formula to find the surface area of a prism involving area of the Base and Perimeter of the base
Answer:
p=3+4+5=12
Step-by-step explanation:
Answer:
96 inches2 or 352 cm2
Step-by-step explanation:
-Okay so, we know that The lateral surface area of a prism is the sum of the areas of its lateral faces. And The total surface area of a prism is the sum of the areas of its lateral faces and its two bases. Then Usually, if "right" or "oblique" is not mentioned, you can assume the prism is a right prism. The general formula for the lateral surface area of a right prism is L.S.A.=ph where p represents the perimeter of the base and h represents the height of the prism.
5 pounds of bananas for $1.97 for 3 pounds of bananas for $1.05 which is better to buy
Answer:
3 pounds for $1.05 is better since it is 35 cents a pound as opposed to 39 cents a pound for the other product.Step-by-step explanation:
We need to find the unit rate. This found by dividing the price by the number of bananas so we get the price for 1 pound of bananas.
$1.97/5 = $0.39
$1.05/3 = $0.35
3 pounds for $1.05 is better since it is 35 cents a pound as opposed to 39 cents a pound for the other product.the width of a rectangle measures (8c-5)(8c−5) centimeters, and its length measures (2c 10)(2c 10) centimeters. which expression represents the perimeter, in centimeters, of the rectangle?
The expression that represents the perimeter of the rectangle is [tex]$\boxed{20c + 10}$[/tex] centimeters.
We are given that;
Width= (8c-5)(8c−5) centimeters
Length= (2c 10)(2c 10) centimeters
Now,
The perimeter of a rectangle is given by the formula:
P = 2l + 2w
where l is the length and w is the width.
[tex]$w = (8c-5)\ cm$[/tex]
and
[tex]$l = (2c+10)\ cm$[/tex]
Substituting these values into the formula for the perimeter, we get:
[tex]$P = 2l + 2w = 2(2c+10) + 2(8c-5) = 4c + 20 + 16c - 10 = \boxed{20c + 10}\ cm$[/tex]
Therefore, by rectangle the answer will be [tex]$\boxed{20c + 10}$[/tex].
Learn more about rectangles here;
https://brainly.com/question/15019502
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It takes Santa a total distance of 1800 miles to cover a portion of his
Texas route, he does this in 3 hours, how fast is Santa moving? *
2400 mph
600 mph
350 mph
150 mph
please help!! hurry
Answer:
the answer is 600mph
Step-by-step explanation:
because 1800miles/3 hours=600mph
Answer:
600 mph
Step-by-step explanation:
In order to find the answer you must solve using this formula:
S=D/T
Where S is speed, D is distance, and T is time
You have time and distance, so you have to plug those into the formula:
S=1800/3
Then all you have to do is divide 1800/3 and get 600 for speed.