Answer:
3x and 2x can be combined bc it has ex at the end.
1 and 2x cannot be combined bc 1 doesn't have an x.
1 and -5 can be combined
Homework problem #7: 24567389+35432611=what there is soo much regrouping, could someone show me how to do it?
Answer:
[tex]24567389+35432611 =60000000[/tex]
Step-by-step explanation:
Given
[tex]24567389+35432611 =[/tex]
Required
Solve
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
The numbers in parentheses are carried from previous sum
Start from the right
[tex]9 + 1 = 10 \to[/tex] Write 0, carry 1
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
0
[tex]8 + 1 + (1) = 10 \to[/tex] Write 0 carry 1
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
0 0
[tex]6 +3 + (1) = 10 \to[/tex] Write 0 carry 1
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
0 0 0
[tex]7+2 + (1) = 10 \to[/tex] Write 0 carry 1
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
0 0 0 0
[tex]6 +3 + (1) = 10 \to[/tex] Write 0 carry 1
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
0 0 0 0 0
[tex]5 +4 + (1) = 10 \to[/tex] Write 0 carry 1
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
0 0 0 0 0 0
[tex]4 +5 + (1) = 10 \to[/tex] Write 0 carry 1
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
0 0 0 0 0 0 0
[tex]2 +3 + (1) = 6 \to[/tex] Write 6
2 4 5 6 7 3 8 9
+ 3 5 4 3 2 6 1 1
----------------------------
6 0 0 0 0 0 0 0
Hence:
[tex]24567389+35432611 =6 0 0 0 0 0 0 0[/tex]
Find the volume of the square pyramid shown. Round to the nearest cubic foot.
Answer:
3840 ft³
Step-by-step explanation:
Volume of a pyramid = 1/3( base area x height)
Base area = area of a square
area of square = length²
= 24² = 576
volume = 1/3(576 x 20) = increases as the price falls
A cone has a slant height of 8 cm and a radius of 2 cm. Estimate the surface area using π =3, and then calculate a more accurate surface area using π =3.14.
9514 1404 393
Answer:
initial estimate: 60 cm²better estimate: 62.8 cm²Step-by-step explanation:
The total surface area of a cone with radius r and slant height s is ...
A = πr² +πrs = πr(r +s)
For the given dimensions and π≈3, the area is approximately ...
3(2 cm)(2 cm +8 cm) = 60 cm²
For π≈3.14, the area is approximately ...
(20cm²)(3.14) = 62.8 cm²
how do we Factorise 5y -6 py
Answer:
See explanation.
Step-by-step explanation:
[tex]5y-6py[/tex]
Common factor: y
[tex]y(5-6p)[/tex]
PLS HELP IM VERY CONFUSED LOL
Ar of llgm = b×h
Write the point slope form of an equation of the line through the points
Answer:
the answer is D
how to try the values of the x and y
(x,y)
Equation of a line: [tex]y = mx + c[/tex], where m is the slope and c is the y-intercept. To calculate the slope, we do so using the formula: [tex]m = \frac{y2 - y1}{x2 - x1}[/tex]
Now plugging in our values, [tex]m = \frac{4 - (-3)}{-7 - (-2)} = \frac{4 + 3}{-7 + 2} = \frac{7}{-5} = \frac{-7}{5}[/tex]
So our slope m, is = -7/5
We can now input the value of the slope. But in this question, we cannot use the above equation of a line since we are asked to use a point-slope equation expression, so the equation is [tex]y - y1 = m(x - x1)[/tex]
Now we plug in our values,
[tex]y - (-3) = \frac{-7}{5}(x - (-2))\\y + 3 = \frac{-7}{5}(x + 2)[/tex]
So the answer should be option D.
Calculate the perimeter of the triangle shown below. 16 yd 16 yd 16 yd
Answer:
48
Step-by-step explanation:
16+16+16 or 16 x 3
hope it helps <3
Answer:
48 yards
Step-by-step explanation:
To calculate the perimeter you have to add the outline of the triangle together.
16 + 16 + 16 = 48
You can also do 16 × 3 = 48
So, your answer is 48 yards.
Have a great day! :)
PLEASE HELP I HAVE 2 DAYS
Answer:
Y=0
0=x2+ 2 -6
X2+2x-6=0
3x2-6= 0
3x 2= 0+6
3x2=6
Step-by-step explanation:
Ans is
I'll give brainiest
A trapezoid is a parallelogram true a false
pls explain why
Answer:
True
Explanation:
Niko and Carlos are studying parallelograms and trapezoids. They agree that a parallelogram is a quadrilateral with two pairs of parallel sides. ... A trapezoid has one pair of parallel sides and a parallelogram has two pairs of parallel sides. So a parallelogram is also a trapezoid.
Answer:
Trapezoids have only one pair of parallel sides; parallelograms have two pairs of parallel sides. so no
Step-by-step explanation:
Triangle DEF has coordinates D(-5, 0), E(-2, -3), and F(-1, -1). If the triangle is
translated 3 units left and 4 units up, what are the coordinates of E'?
Answer:
E’(-5,1)
Step-by-step explanation:
Left = x-3 = -2-3 = -5
up = y+4 = -3 + 4 = 1
simply 3x to the power of 2 of over 9x to the power of 5
Answer:
1/6561x³ or 6561x⁻³
Step-by-step explanation:
(3x)²/(9x)⁵
(3²)(x²)/(9⁵)(x⁵)
9x²/59049x⁵
9/59049x³
1/6561x³ or 6561x⁻³
What is the process of finding the area of a composite figures?
Answer:
To find the area of a composite figure or other irregular-shaped figure, divide it into simple, nonoverlapping figures. Find the area of each simpler figure, and then add the areas together to find the total area of the composite figure.
Step-by-step explanation:
When multiplying fractions do you multiple it like this: 5/6 × 7/8 35/48 and if you are multiplying fractions with the same denominator do you multiply like this: 5/8 × 6/8= 30/8 or do I solve it like this: 9/10×3/10= 27/100? I am very confused please help.
Step-by-step explanation:
5/8 × 6/8= 30/8 => this is the wrong one
it should be 5/8 × 6/8= 30/64.
9/10×3/10= 27/100 => this is the true one
At the theater, the Folatelli family bought 2 adult tickets and 3 children's tickets for $44.50. The Huynh family bought 3 adult tickets and 6 children's tickets for $78. Find the price of an adult ticket and the price of a child's ticket.
please answer correctly
Answer:
the answer is A 8.28
Step-by-step explanation:
you need to subtract 298.59 from 306.87 and you will get 8.28 hope this helps have a good day
Someone help me with 10-15 ASAP please
Answer:
Step-by-step explanation:
1. Given (it was given)
2. Opposite Interior Angles Theorem (states that the alternate interior angles created from two parallel lines and a transversal line are congruent)
3. Given (it was given)
4. Definition of midpoint (a midpoint splits a line in half, halves are congruent)
5. Vertical Angles Theorem (states vertical angles are congruent)
6. ASA (states that triangles with two pairs of congruent angles, and congruent sides that are between the angles are congruent)
Which equations has w = 8 as the solution? (can be more than one equation)?
Answer:
s
Step-by-step explanation:
kkkkkķkkkkkkkkkkkkkkkk
SOMEONE PLEASE HELP !!
Answer:
you would have to add them together
Step-by-step explanation:
you add 9pi cm^2 to 1/4
hop this helps kid
Answer:
The radius is 199.85 cm^3
Which statement identifies and explains Limit of f (x) as x approaches 0?
Third option, counting from the top.
Remember that we say that a limit exists, like:
[tex]\lim_{x \to 0} f(x) = a[/tex]
if and only if:
[tex]\lim_{x \to 0_-} f(x) = a[/tex]
and
[tex]\lim_{x \to 0_+} f(x) = a[/tex]
Where the above two limits say that when we approach zero from the negative side (the first one) and from the positive side (the second one), we must get the same value.
Also, remember that the limit is an approximation through near points
Then, regardless the fact that f(0) = -2, we can see that as x approaches 0 from both sides, the value of the function approaches 4.
Thus, we can conclude that the limit of f(x) when x tends to zero is equal to 4.
The correct option is the third one.
If you want to learn more about limits, you can read:
https://brainly.com/question/23336448
Which linear equation has no solutions?
O A. 7x+x+4 = 2 (4x + 2)
B. 3 (3x + 1) = 8x+x
O C. 10x + 8 = 5x + 8
D. 5x + 15 = x - x
Answer:
Step-by-step explanation:
Write me WhasAp 6462442108
Can u help me plsssss
Answer:
Your Answer is 21.3 feet B
help help help help help
[tex]V_1 = 2*10*6 = 120\\V_2 = 6*2*(8-2) = 6 * 2 * 6 = 72\\V = V_1 + V_2 = 120 + 72 = 192[/tex]
Answer: 192 cm³.
If f(x) = 3x^2 – x + 3, then what is the remainder when f(x) is divided by
x + 7?
Answer:
the remainder is -52
Step-by-step explanation:
3x²-x + 3
x+7÷ 3x² - x +3
the remainder is -52
9. If each of the following pairs represents a pair of equivalent rational
numbers, find the values of x.
(i) 3/4 and 7/x
(ii) -5/6 and x/7
Answer:
-35/6
Step-by-step explanation:
We need to find the value of x , And the given pair of Rational numbers are equal.
Question (I) :-
→ 3/4 = 7/x
→ 7/x = 3/4
→ 1/x = 3/4 × 1/7
→ 1/x = 3/28
→ x = 28/3
Question (ii) :-
→ x/7 = -5/6
→ x = -5/6 × 7
→ x = -35/6
• Hence the value of x is -35/6 .8 x 9/3= x 1/3
What number makes the equation true?
Answer:
72
Step-by-step explanation:
3×(8×9/3=X1/3) then 8×9=X, then X=72
SOLVE : 3|x-2|-10=11
Answer:
The answer final
x1= -5; x2=9
Step-by-step explanation:
If you want me to expand on the equation leave me a comment :)
PLZ HELP ME!!!(*´◒`*)
Answer:
C
Step-by-step explanation:
Answer: i think its c
Step-by-step explanation:
I really need help on this please anyone’s help I would really appreciate it <33
Step-by-step explanation:
supplementary angles : angles that add up to 180 degrees
complementary angles: angles that add up to 90 degrees
adjacent angles: angles next to each other
vertical angles: angles directly across from each other
alternate interior angles: angles inside of 2 lines In opposite side of transversal.
alternate exterior angles: angles outside of 2 lines in opposite side of transversal
corresponding angles: angles on same side of transversal and same relative position to lines crossed by transversal.
please mark me brainliest, thanks
10. Kate and Sophia are selling raffle tickets for a fundraiser.
Kate has sold 4 less than twice as many as Sophia.
If the two girls have sold a total of 38 tickets,
how many has each girl sold? equation and answer
Answer:
Sophie sold 14
Kate sold 24
Step-by-step explanation:
Kate has sold 4 less than twice as many as Sophia.
2s - 4
---------------------
sold a total of 38 tickets
Sophie + Kate = 38
s + (2s - 4) = 38
Combine like terms
3s - 4 = 38
Add 4 to both sides
3s = 42
Divide both sides by 3
s = 14
2s - 4 = 2*14 - 4 = 24
HELP MEEEEEE DONT COMMENT UNLESS YOU KNOWWWWWWWWWW
Answer:
Step-by-step explanation:
y=3x/4+50
where x is the tips and y is the earnings