simplify 30x³÷45xy²
Answer:
[tex]30 {x}^{3} \div 45x {y}^{2} = \\ 6 {x}^{2} \div 9 {y}^{2} = \\ 2 {x}^{2} \div 3 {y}^{2} = \\( 2 \div 3) \times (x \div y) ^{2} [/tex]
Which bag of chips do you choose?
Bag A: 16 ounce bag for $2.00
Bag B: 12 ounce bag for $1.50
pls i need the answer fast as u can
there is 8 boys for every 5 girls in the 6th grade class, if there are 169 total students how many boys are there? How many girls? Write the ratio. *
Answer:
Boys : 104
Girls : 65
We know:
For every 8 boys there is 5 girls so the ratio is:
8 : 5
There are 169 total students
We are going to take these students as cookies and how many of them we are going to bake in batches
Step-by-step explanation:
Add 8 and 5 together to find out how many students in each 'Batch' 8 + 5 = 13
Then divide 169 by 13 which equals 13. Now you know how many 'Batches' there are.
To find the answer Multiply 13 by 8 and 5 ;
13 * 8 = 104
13 * 5 = 65
Check the answer:
104 + 65 = 169
Its correct!
A cube has an edge measuring 4 inches. What is the surface area of the cube, in inches²?
Answer: 96 in2
Step-by-step explanation: This is because u have to mutiple the two bases and the lateral sides to get your area
The surface area of the cube, in inches² is 96in²
The formula for calculating the surface area of a cube is expressed as:
S = 6L²
L is the side length of the cube
Given that L = 4in. Substitute the given parameter into the formula:
S = 6(4)²
S = 6(16)
S = 96in²
Hence the surface area of the cube, in inches² is 96in²
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URGENT I NEED HELP ON THIS DUE BY 12
Which one of the following pairs of angles x and y are supplementary, answer ASAP i NEED help please, 10 points per person
Answer:3. B 4. B
Step-by-step explanation:3. Supplementary equals 180, 113 + 67 = 180
an angle 1/360 of a circle. what is the measure in degrees of the angle
Answer:
1 degree angle
Step-by-step explanation:
since there are 360 degrees in an angle, and 360/360 is 1, the angle must be 1 degree
Answer: 1
Step-by-step explanation:
CAN YOU'LL HELP WITH THIS QUESTION ASAP PLZZZZ. GIVING BRIANLIEST AND POINTS.
The endpoints of a line segment graphed on the coordinate system are (−7, 3) and (2, 5). What is the range of the graph?
A) R: {3 ≤ x ≤ 5}
B) R: {3 ≤ y ≤ 5}
C) R: {−7 ≤ x < 5}
D) R: {−7 < x ≤ 2;}
Answer:
It is D
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The endpoints of a line segment graphed on the coordinate system are (−7, 3) and (2, 5). What is the range of the graph? the x values are the domains which are the first numbers so in this case the domains would be -7 and 2 but this question is talking about range which is the y in other words its the second numbers which is 3 and 5
A taxi charges $2.50 for each ride plus $1.25 per mile traveled.
If the total charge for one ride was $8.75, how many miles
were traveled?
Answer:
5 miles
Step-by-step explanation:
We have to figure out how many times $1.25 was charged. First, we have to do 2.50 + 1.25 = 3.75 + 1.25 = 5 + 1.25 = 6.25 + 1.25 = 7.5 + 1.25 = 8.75
We charged $1.25 5 times, so this means that it was 5 miles.
Answer:
5 miles
Explanation:
this is because if you subtract 2.50 from 8.75 then you will be left with 6.25. after you do this then you divide 6.25 by 1.25 and this will give you 5 miles.
Solve for n -3n-5=16
Answer:
n = -7
Step-by-step explanation:
Solve for n:
-3 n - 5 = 16
Hint: | Isolate terms with n to the left-hand side.
Add 5 to both sides:
(5 - 5) - 3 n = 5 + 16
Hint: | Look for the difference of two identical terms.
5 - 5 = 0:
-3 n = 16 + 5
Hint: | Evaluate 16 + 5.
16 + 5 = 21:
-3 n = 21
Hint: | Divide both sides by a constant to simplify the equation.
Divide both sides of -3 n = 21 by -3:
(-3 n)/(-3) = 21/(-3)
Hint: | Any nonzero number divided by itself is one.
(-3)/(-3) = 1:
n = 21/(-3)
Hint: | Reduce 21/(-3) to lowest terms. Start by finding the GCD of 21 and -3.
The gcd of 21 and -3 is 3, so 21/(-3) = (3×7)/(3 (-1)) = 3/3×7/(-1) = 7/(-1):
n = 7/(-1)
Hint: | Simplify the sign of 7/(-1).
Multiply numerator and denominator of 7/(-1) by -1:
Answer: n = -7
Answer:
n = -7
Step-by-step explanation:
Add 5 to each side, so it now looks like this: -3n = 21Divide each side by -3 to cancel out the -3 next to n. It should now look like this: n = -7I hope this helps!
Solve for a. Show (All steps must be shown): -2(a-3)=12
Answer:
a= -3
Step-by-step explanation:
first distrubute the parenthesis -2(a-3)
-2a+ 6= 12
then move the like terms
6 becomes -6 and subtract to both sides so 6-6 cancels out and you are left with 12-6 which gives you 6
then you have -2a = 6
lastly divide on both sides and you get
-2a÷ -2 (cancels out)
6÷ -2
and the answer is
a= -3
The measure of each angle in an equilateral triangle is represented by the expression 2x + 4. What is the value of x?
28
88
60
35
Answer:B have it ✅
Step-by-step explanation:
The value of x for the given equilateral triangle is 28.
What is an equilateral triangle?A triangle having all sides equal and each angle measures 60° is called
an equilateral triangle.
Given that, the measure of each angle in an equilateral triangle is represented by the expression 2x + 4.
We know that each angle in an equilateral triangle measures 60°
Therefore, 2x+4= 60
2x = 56
x = 28
Hence, the value of x is 28.
For more references on equilateral triangles, click;
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50 points if you answer correctly
Answer:
[tex]f(3) = {3}^{2} + 5(3) - 9 \\ f(3) = 9 + 15 - 9 \\ f(3) = 15[/tex]
Answer:
1. D. 15
2. A. 3
3. A. c= 6g+5
4. A. All real numbers
5. D
BRAINLIST OPPORTUNITY
what is the slope of the line on the graph?
Pls pls pls help meeeee
Answer:
i think it C but im not sure
Step-by-step explanation:
What is the degree measure of V?
A) 31 (degrees)
B) 34 (degrees
C) 58 (degrees)
D) 74 (degrees)
help please! I am doing multivariable equations.
Answer:
(c+3b)/8 = a
Step-by-step explanation:
c = 8a -3b
Add 3b to each side
c +3b = 8a-3b+3b
c +3b = 8a
Divide each side by 8
(c+3b)/8 = 8a/8
(c+3b)/8 = a
CAn you invest in TFSA with debit?
Answer:
Al imma say is it depends
Step-by-step explanation:
not all TFSA accept debit
rational algebraic expression is an expression that is the ratio of two
Answer:
A rational expression is a ratio of two polynomials. The domain of a rational expression is all real numbers except those that make the denominator equal to zero.
Step-by-step explanation:
Solve the following equation for b. 6b + 2a – 4 = 2b + 3a
Group of answer choices
Answer:
b = a/4+1
a
4
+
1
Step-by-step explanation:
5 − 2x + 2 = 12
work below hurry!!
Step-by-step explanation:
5-2x+2=12 given
-2x+7=12 combine like terms
-2x=5 subtraction property
X=-2.5 or 5/2 ANSWER
(-13)2= (15* -11 + -4)
the 2 is an exponent
Answer:
-26= 15 x -15
Step-by-step explanation:
Sorry the question wasn't really clear??
Answer:
(-13)^2= (15* -11 + -4) = -169
Step-by-step explanation:
Replace all occurrences of + − with a single − . A plus sign followed by a minus sign has the same mathematical meaning as a single minus sign
because1 x −1 = −1
(−13)^2=15 x −11 −4
Raise − 13 to the power of 2 .
169=15 x −11 −4
Multiply 15 by −11.
169 = −165 − 4
and finally Subtract 4 from−165.
169 = −169
if its (-13)^2 / (15*-11+-4) as the orginal post did not say divided, the answer would be -1 hope his helps.
The midpoint of AB is M(2,-2). If the coordinates of A are (8,1), what are the
coordinates of B?
Answer:
B (-4, -5)
Step-by-step explanation:
A midpoint has to be exactly in the middle making the line split equally. I used Desmos to get my answer (it's a graphing calculator). And the line was slanted. Hope it's right! Plz tell is not!
465 is what percent of 750?
Answer:
62
Step-by-step explanation:
2. What is the rule for this input-output table?
Answer:
First, this table is a function because it has no repeating input values
Second, it is increasing in both the x and y
third, since it is increasing in x and y it is a positive correlation( I dont know if you have learned that yet)
Fourth, the output increases by 4 each time the input increases by 1
Step-by-step explanation:
A cylinder has a volume of 320n cubic inches and a height of 5 inches.
What is the radius of the cylinder?
A. 4 inches
B. 8 inches
C. 16 inches
D. 32 inches
What is the value of 5(-3)?
--a cuando a=-4 y b=7?
Cual es el valor de ese problema?
Answer: es -4 + 7 = 3
Step-by-step explanation:
what is an equation of the line that passes through (1,4) and (-2,-2)
Answer:
:) :) :) :) :) :) :) :)
Step-by-step explanation:
-6/-3