Complete question :
Chuck lives 4/5 of a mile from the post office. He walked 2/3 of the way from home to the post office. How far did Chuck walk? If possible, write the answer in reduced form
Answer:
8/ 15 miles
Step-by-step explanation:
Given that:
Distance from house to post office = 4/5 miles
Distance walked = 2/3 of the distance
Hence, the distance walked can be obtained thus :
2/3 of (4/5)
2/3 * 4/5
8 / 15
Hence, Chucks walked 8 /15 miles
PLEASE HELP
Write a simplified expression that represents the perimeter of the rectangle.
Answer:
P = 12x+6 is the answer
Step-by-step explanation:
P = 2(4x+3+2x)
= 2(6x+3)
= 12x+6
(b³)⁷ × (b⁴)⁵ plz tell me the answer step by step
Answer:
[tex] {b}^{41} [/tex]
Step-by-step explanation:
1. Use power rule.
[tex] {b}^{21} ( {b}^{4} ) {}^{5} [/tex]
2. Use the power of rule again.
[tex] {b}^{21} {b}^{20} [/tex]
3. Use product rule.
[tex] {b}^{21} + 20[/tex]
4. simplify.
[tex] {b}^{41} [/tex]
Therefor, the answer is
[tex] {b}^{41} [/tex]
The following expression has been simplified one step at a time. Match each step with the property used to get to that step. (Note: The column that lists the algebraic expressions is already in the correct order.)
1. (3 + 6x) - 5x
2. 3 + (6x - 5x)
3. 3 + (6 - 5) x
4. 3 + (1) x
5. 3 + x
a. multiplicative identity
b. distributive
c. associative
d. subtraction
e. commutative
i need help with this
Answer:
Left space down: Right space down:
1 3
3 9
5 15
25 75
30 90
35 105
i need help with this too please
What is the slope of the line passing through the points (1, -5) and (4, 1)?
A. 2
B. -4/5
C. 5/4
D. -2
Answer:
5/4
Step-by-step explanation:
m = y2-y2 / x2-x3
A cyclist travels 15 km from home to the park.
She leaves home at 14:05 and arrives at the park at 14:50.
What is her average speed in km/h?
Answer:
20km/h
Step-by-step explanation:
use the speed distance time formula
it takes 45mins to get to the park which is 0.75 of an hour
20/0.75 = 20km/h
( 4x2 - 13x – 5) = (x - 2)
Answer:
5/14
Or
0.35714
Answer:
x = 3.70256241
Step-by-step explanation:
point A is at (3,4) and point M is at (5.5,0) . M is the midpoint between point A and point B. What are the coordinates for Point B
Answer:
(8, -4)
Step-by-step explanation:
20
-
-47 > -4
-4; because
4. is to the right of – 4;
True
False
Help me please thank you
Solve the equation.
2x + 3 = 5
X=?
Answer:
Step-by-step explanation:
2x + 3 = 5
2x = 5 -3
2x = 2
x = 1
:)
state whether the following statement is true or false: y= -x2 + 6x - 10 does not intersect the x-axis.
Answer:
True
Step-by-step explanation:
Here, we want to check if the given equation does not intersect the x-axis
if it does not, then it has no real root
If the discriminant is less than zero, then it has no real roots and does not intersect the x-axis
The formula for the discriminant is;
D = b^2-4ac
In the question;
a = -1 , b = 6 , c = 10
so;
D = 6^2-4(-1)(10)
D = 36-40
D = -4
Since discriminant is less than zero, then there is no real root and the graph does not cross the x-axis
Write and solve a proportion to answer the question.
What number a is 25% of 78?
=25100
Question 2
a=
Answer:
[tex]a = 25\% \: of \: 78 \\ a = \frac{25}{100} \times 78 \\ a = \frac{1}{4} \times 78 \\ \boxed{a = 19.5}[/tex]
a=19.5 is the right answer.Answer:
19.5 :)
Step-by-step explanation:
Deanna knows that the floor in her kitchen is a square with an area of 169 ft2. The perimeter of her kitchen floor is found by adding the lengths of all its sides. What is the perimeter of her kitchen floor? Explain how you found your answer.
Answer:
52 ft
Step-by-step explanation:
area of a square is l x w. all sides are equal so the l = w
A = 169 ft^2 so each side is the square root of 169 which is 13 ft
perimeter of the floor would be all four sides added or length of 1 side multiplied by 4 since they are all equal
Perimeter = 13ft × 4 = 52 ft
so:
Answer:
52m
Step-by-step explanation:
Area of the square floor = 169 m²
For a square with each side 's' , area will be s². Similarly , for a square with area 'a' , length of each side will be √a.So,
Length of each side of floor = √169 = 13m
For a square with each side 's' , its perimeter will be 4s.Hence ,
Perimeter of the kitchen = 13 × 4 = 52m
The difference of two numbers is 18. Their sum is 66. What are the numbers? List the numbers from least to greatest.
what is the domain and range of
(-2,5) (0,3) (2,2) (-4,0) (2,-3)
Answer:
Domain- -4,-2,0,2 Range- -3,0,2,3,5
Step-by-step explanation:
(x,y)
The domain is the x
The range is the y
And if the number is there more than once you only have to list it once.
Typically you list them from least to greatest so the smallest number the higher number.
Kate used 2/5 of a pound of sugar to bake cookies. She used another 3/4 of a pound of flour for the cookies. How many pounds of sugar and flour did she use in all? ASAP ANSWER PLS
Answer:
c. 1 3/20
Step-by-step explanation:
a guess hopefully you are right
Can someone please help me thanks
Answer:
C and D
Step-by-step explanation:
A, B and E are equations because they have an equal sign
C and D are inequalities because they have one of these symbols:
<, >, ≤, ≥
1/4 | m
2/3
write an equation to represent the image
9514 1404 393
Answer:
1/4 + m = 2/3
Step-by-step explanation:
The image shows bars of length 1/4 and m together have the same length as a bar that is 2/3. As an equation, this is ...
1/4 + m = 2/3
Which of the following fraction is the smallest?
12/14
13/19
17/21
7/8
Answer:
13/19
Step-by-step explanation:
12/14 = 0.86
13/19 = 0.68
17/21 = 0.81
7/8 = 0.88
13/19 is smallest
Answer:
A. (8, 7), B (19, −12), C (−21, 14)
Step-by-step explanation:
You swap the X and Y coordinate for reflections over y=x
Y'all someone pls help me :(
Answer:
Yes, the table does show a function. First, just by seeing that the y values are the same, this means that this is a perfectly horizontal line. Horizontal lines are functions, but vertical lines aren't. I suppose the ordered pairs are just (-2,5), (0,5), and (3,5)
PLEASE HELP ME BRAINLY I WILL GIVE BRAINLEST PLEASEEEEE GUYS
Answer:
1.=4x+8
2.=6x+8x
3.=8x+12
4.=6x+6y+6z
Step-by-step explanation:
Answer:
This is my other account.
Step-by-step explanation:
-3+15mx=q
Solve for m
Answer:
m = q+3/15x
step-by-step explanations:
c2-1/4=0 equation maths
Answer:
c=1/8
Step-by-step explanation:
2c-1/4=0
2c=1/4
2c/2=1/4/2
c=1/4x1/2
c=1/8
Select the graph for the solution of the open sentence. Click until the correct graph appears.
|x| = -2
Answer:
No solution (2nd graph)
Step-by-step explanation:
The absolute value of any number can't be negative, so there is no solution to this problem.
Answer:
second one (no solution)
Step-by-step explanation:
What is the sum of -3x2 - 7x + 9 and -5x² + 6x – 4?
Answer:
-8x^2-x+5
Step-by-step explanation:
hope this helps! ^w^
Round the problem to estimate the quotient: 135,296 divided by 16
Answer: 8,437
Step-by-step explanation:
Hope this helps bro. Good day mate!
HELP!! GEOMETRY!! WILL MARK BRAINLIEST!!! NEED WORK SHOWN IF POSSIBLE
Answer:
Step-by-step explanation:
-x - 163 = 12x + 84
Answer:
X = -19
Step-by-step explanation:
Add x to both sides to get rid of -x
-163 = 13x + 84
subtract 84 from both sides
-247 = 13x
divide by 13
x = -19