Answer:
I think its A but not sure.
Step-by-step explanation: So megan spent 1/4 of hannah which is D. To get 1/4 of d we do d divided by 4. Emily spent 10 dollars more than, kyle spent 3 dollars less than emily. 10-3=7. They both spent more than megan, so we add 7.
Answer:
A
Step-by-step explanation:
You have to "come up" with an expression fror each person at a time and since it is stated thet hannah spent d amount of money you should start with her
I dont get this math work sheet my teacher give me so can you guys help me
Answer:
1.) y= -1/3x+3
2.) y= 3x-2
3.) -1/2x+0
Step-by-step explanation:
slope intercept
Tim pays $22.10 for 2.6 pounds of salmon. What is the price per pound of the salmon?
Answer: $8.50
Step-by-step explanation:
Divide $22.10 by 2.6
PLEASE HELP THIS IS DUE AT 11:59!!!
1. Which is an example of the associative property?
A. x + 5 = 5 + x
B. (x + 3) + 7 = x + (3 + 7)
C. 3 • (x + 5) = 3 • x + 15
D. If x = a, and a = 7, then x = 7.
2. Which is an example of the distributive property?
9 • (t + 5) = 9t + 45
9 • (t + 5) = (t + 5) • 9
9 • (t + 5) = (9 • t) + 5
9 • (t + 5) = 9t + 5
3. Identify the property shown
transitive
associative
commutative
distributive
4. Which property justifies this statement?
2 + (8 + 9) = (2 + 8) + 9
transitive
commutative
distributive
associative
..........................................................................
5. Which property is shown?
–7 + 0 = –7
A. distributive property
B. associative property of multiplication
C. commutative property of addition
D. identity property of addition
Answer:
do you still need help?
Step-by-step explanation:
PLEASE HELP.Ill mark you brainliest if its right
Answer:
Step-by-step explanation:
1.) y= 1/5x - 2
2.) y = 1x + 2
3.) y = 2x + 4
4.) y = 1x + 4
5.) y = 1/3x - 4
6.) y = 1/2x - 3
1. The length of a rectangle is six less than three times the width. If the perimeter is 76, find the area of the
rectangle.
Plz help I don’t understand
Answer: I think it's "47.6 ÷ 3.9" and maybe "71.9 ÷ 6.5"
Step-by-step explanation: It's asking for you to put the boxes that have an estimated answer of 12 in the big box at the bottom. I hope this helps.
Need help ASAP:)))))))))))))
Pls show ur work!
1.2x + 7 - 5x
2.2c - 3 = 2(6 - c) + 7c
Answer:
c = -75/14 OR c = -5.357143
Step-by-step explanation:
Simplify both equations:
1.2x + 7 - 5x =
-3.8x + 7
2.2c - 3 = 2(6 - c) + 7c =
c = −5.357143
OR
c = -75/14
The question wasn't quite clear, if this wasn't correct, please elaborate on what needed to be solved, and I'll fix my answer.
Hope this helped!
Help plsssssssssssss
Answer:
a- 6
b-6.25
b is a better deal by .25 cents
Step-by-step explanation:
Help me with this math
Answer:
x= 35° hope this helps!!!
Answer: 35°
Step-by-step explanation: the total of a triangle's angles always equals 180° and we know 2 of the angles so if you add the two (55+90=145) and subtract that from 180 (145-180=35) you get 35°
Help with math I need, do not understand I do (yoda speech) lol.
ill give brainliest to who ever answers these questions first
Question is below pls helppp
Answer:
Sale Tax : 6.00% or $4.20.
Step-by-step explanation:
Hope it helps!
Answer:
4,200
Step-by-step explanation:
?/70,00 = 6\100
6×70,00=420,000
420,000 divided by 100= 4,200
what's the answer will give brainliest
Answer:
2.964
Step-by-step explanation:
Answer:
2.964
Step-by-step explanation:
4 - 1.036= 2.964
A student is standing 20 feet away from the base of a tree. He looks to the top of the tree at a 50° angle
of elevation. His eyes are 5 feet above the ground. Using cos 50° 0.64, what is the height of the tree
to the nearest foot?
36 feet
29 feet
24 feet
31 feet
Answer:
[tex] \tan(50) =opp(x) \div adh(20) \\ \tan50 \times 20 = opp(h) \\ = 23.8 [/tex]
therefore the answer is 24
The height of the tree is approximately 26 feet.
What are trigonometric identities?There are three commonly used trigonometric identities.
Sin x = Perpendicular / Hypotenuse
Cosec = Hypotenuse / Perpendicular
Cos x = Base / Hypotenuse
Sec x = Hypotenuse / Base
Tan x = Perpendicular / Base
Cot x = Base / Perpendicular
We have,
Let's denote the height of the tree with 'h'.
Then we can use the trigonometric ratio for cosine as follows:
cos(50°) = adjacent/hypotenuse
cos(50°) = 20/h + 5 (the adjacent side is the distance from the student's eyes to the tree, which is 20 feet, and the hypotenuse is the height of the tree plus the height of the student's eyes, which is h + 5 feet)
Now we can solve for 'h':
0.64 = 20/(h + 5)
0.64(h + 5) = 20
0.64h + 3.2 = 20
0.64h = 16.8
h = 26.25
So the height of the tree is approximately 26 feet (rounded to the nearest foot), which means the closest answer choice is 29 feet.
Therefore,
The height of the tree is approximately 26 feet.
Learn more about trigonometric identities here:
https://brainly.com/question/14746686
#SPJ7
Sarah has all of the letters for the word WATERMELON in a bag. She chooses one letter, KEEPS it, then chooses another letter. What is the probability that she will choose the letter A and then the letter W?
1/9
1/18
1/90
2/9
Answer:
2/9
Step-by-step explanation:
The area of a triangle is 18 square feet. If the base is 3 feet, what is the height of the triangle?
3 feet
9 feet
6 feet
12 feet
Step-by-step explanation:
12 feet is true.......
Answer:
12 feet
Step-by-step explanation:
help me out this is due at midnight along with like 10 other assignments
AHHHHHHHHHHHHHHHH
Use cubes with an edge length of 1/2 inch to build prisms with the lengths, widths, and heights shown in the table.
Answer:
3/2, 5/2, 7/2, 10/2, 15/2, 14/2, 23/2
Step-by-step explanation:
Don't use last answer if you don't have to.
1. = 3/2 cubes =1 1/2
2. = 5/2 = 2 1/2
3. = 7/2 = 3 1/2
4. = 10/2 = 5
5. = 15/2 = 7 1/2
6. = 14/2 = 7
7. = 23/2 = 11 1/2
A plane leaves at 11:22 a.m. and arrives at 3:13 p.m. how long was the flight?
A. 3 hours 51 minutes
B. 3 hours 35 minutes
C. 14 hours 35 minutes ( I know its not this one lol)
D. 4 hours 35 minutes
E. 8 hours 9 minutes
Answer:
3 hours and 51 minutes
Step-by-step explanation:
Let's take this one hour at a time. Add three hours to 11:22, and you will get 2:22. There are 51 minutes between 2:22 and 3:13. So your answer will be 3 hours and 51 minutes.
40% of farm animals are cows. 72 animals are not cow. How many animals in all?
Answer:
112 maybe.
Step-by-step explanation:
Answer:
115
Step-by-step explanation:
got it right on test
Is the domain less than 2 or greater than 2?
less than or
greater than
Find the LCM for 6 and 8
Answer:
24
Step-by-step explanation:
The LCM of 6 and 8 is 24 because 24 is the smallest number that is both a multiple of 6 and a multiple of 8
Answer:
2
Step-by-step explanation:
To find the least common factor....
Let's list the factors of each number
6: 1, 2, 3, 6
8: 1, 2, 4, 8
So in this case, the '2' is common and the least (after 1 ofc but 1 doesn't count)
Hope this helps :D
1. Is the graph proportional?
2. How many feet can a sloth travel in 20 minutes?
Answer:
1. Yes
2. 60
Step-by-step explanation:
The graph is proportional because it passes an origin point.
The equation of the graph is
[tex]y = 3x \: \: (x \geqslant 0) \: \: (y \geqslant 0)[/tex]
We can find the distance when travelling in 20 minutes by substituting x = 20 in the equation.
[tex]y = 3(20) \\ y = 60[/tex]
Therefore the distance (ft) is 60.
I need help with my math rq I said Karen was closets but I am not sure
Answer:
Scott is closer
Step-by-step explanation:
8×68=524
524-480=44
560-524=46
hope it helps
Solve for x:
− 10x + 4 = − 7x − 14 −7x −14
PLEASE HELP ME!
Step-by-step explanation:
-10x + 4 = -7x - 14 - 7x - 14
-10x + 4 = -14x - 28
4x = -32
x = -8.
can i pls get help on wat 2x - 3 = 15?
Answer: x = 9
Step-by-step explanation:
Step 1: Add 3 to both sides.
2x − 3 + 3 = 15 + 3
2x = 18
Step 2: Divide both sides by 2.
2x/2 = 18/2
x = 9
need help asap, please
will give brainly
Answer:
I don't remember how to do them but i hope this helps
Step-by-step explanation:
Moves down 5 space on the y-axis and rotates clockwise 180%
can you help me plz
and thank you
Can you help me with my math
Does each equation represent a proportional relationship? Choose Yes or No.
y = 7x – 3
Choose...Yes or no
y = 150x
Choose...Yes or No
Answer:
the first one yes the other on e not sure
Step-by-step explanation:
Answer: yes and no
Step-by-step explanation: