Answer:132
Step-by-step explanation:
Answer:
132°
Step-by-step explanation:
first find the interior angle of the triangle.
the interior angle of a triangle is 180°
90°+42°+y°=180°
132°+y°=180°
y°=180°-132°
y°=48°
(y° represents the empty part).
angle on a straight line is equal to 180°
y°+x°=180°
48°+x°=180°
x°=180°-48°
x°=132°
I had $5 my mom gave me $10 while my dad gave me $30, my Aunt and Uncle gave me $100, I had another $5.00 How much money did I really have?
Answer: By yourself you only had the $10, but if your looking for the added up number its $250. I think I hope this helps:)
Suppose a certain breed of dog loses about 75 hairs per day. What integer represent this change in the amount of hair per week write a mathematical argument that can be used to defend your solution
Answer:
75 hairs/ day = 525 hairs / week
Step-by-step explanation:
so your base question for this is 75 hairs/ day =? h/ week. how? if the dog is losing 75 hairs per day, then you would do 75 x 7 becuase there are 7 days in a week. the answer to that would give you how many hairs the dog was losing per week. (see attached image for reference)
Hope this helps!
#MRS
Write equivalent expressions to the following expressions by either expanding or factoring.
-4(2w-5z)
6ab-12bc-3bd
Answer:
Step-by-step explanation:
1) -4(2w - 5z): We are going to expand this term by distributing -4 to both 2w, and -5z. To do this, multiply -4 by each of these terms. (-4 * 2w) = -8w and (-4 * -5z) = 20z. So, your final answer is -8w + 20z, or 20z -8w(both are equal).
2) Take out the GCF to factor the equation. In this case, the GCF would be 3b. Divide 3b by each of the existing terms. 6ab/ 3b = 2a; -12bc/3b = -4c; -3bd/3b = -d. Put those terms together and you get 3b(2a - 4c - d). Hope this helps! If not, feel free to ask additional questions.
Identify all of the quadratic functions -
Step-by-step explanation:
Quadratic function form : (degree function 2)
y = ax² + bx + cy = a(x - xp)² + ypy = (x - a)²So, in this answer of exercise is :
y = (x - 2)² + 4y = ¼x² + 6x - 1Subject : Mathematics
Level : JHS
Chapter : Quadratic Functions
(THIS IS 6TH GRADE MATH) PLEASE HELP
Answer:
f(x)=(x sqrt(x))/(x-6)^2 is continous at x=36
Step-by-step explanation:
Answer:
6: CT = 11 | C = r
7: CT = 19, -8, 14 | C = n
8: CT = -5 | C = y
9: CT = 1 | C = a, b
10: CT = 8 | C = x, y
Can someone plz help me with 5 and 6 !!!
Answer:
Quik-E-Mart is a better store to buy from
Step-by-step explanation:
Divide the price by the number of apples
Quik-E-Mart:
1.45/8= $.18
Stop and Save:
1.22/6 = $.20
Answer the question below please!! :D
The table shows the results of randomly selecting a colored cube from a bag 80 times. The cube was returned to the bag after each selection.
Based on these results, what is the expected probability of randomly selecting a red cube from the bag in one attempt?
A) 0.20
B) 0.04
C) 0.24
D) 0.30
Can you help me with this?
What percent of the students, who have a computer, do not have a phone?
Answer:
if it was out of all of the data it would be 76 / 300
Graph the following in cartesian plane. With solution.
1.) 5x - 4y = 20
2.) 3x + 3y = 15
3.) y = 3/4x - 2
4.) y = -3/2x + 3
pls help me I need this pls, I only need the solution, thx
Step-by-step explanation:
1.) 5x-4y=20
y=5/4x-5
5x/4-5=0
x=4
2.) 3x+3y=15
y=-x+5
x+5=0
-x=-5
=x=5
3.) y=3/4x-2
3/4x-2=0
x=0
3x4x/4 -2 x4x-0x4x
3-2x4x=0x4x
3-8x=0
8x=-3
=x=3/8
4.) y=3/2x+3
3/2x+3=0
x=0x
3x2x/2+3x2x=0x2x
3+3x2x=0x2x
3+6x=0
6x=-3
x=_3/6
=x=-1/2
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
4.5 multiplied by x = 81. what represents x?
A construction worker drew a sketch he will use as he works.
Which statement is not true?
A. The distance from the ground to the pipe is 2.5 feet.
B. The distance between the pipe and the rope is 1 foot.
C. The distance between the ground and the rope is 5 feet.
D. The distance from the ground to the pipe is 1 foot less than the distance from the ground to the rope.
The table shows the number of shoes that fit into a given number of shelves. Each shelf holds the same number of shoes.
Shelves Shoes
5 35
6 42
? 84
14 98
Select the missing value to complete the table.
11
14
12
13
Answer:
12
Step-by-step explanation:
divide each of the shoes by 7. 84/7 = 12
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
what is 490 times 6896
Answer: 3379040
Hello drumheller. You might remember me from calling me inappropriate names. remember Bellabear? Yea, that's me. :)
You could've easily pulled up a calculator and typed it in on your divice.
Evaluate 3r³+5,when r=2
Answer:
29
Step-by-step explanation:
Answer:
221
Step-by-step explanation:
r=2
32³+5=
3x2= 6
6³ +5
6x6x6 = 216
216 + 5 =221
Hope this helps please give me brainliest!
Help please I just need the surface areas ill give 15 points.Answers only Please
Answer:
1. 172 m ²
2. 226.56 m ²
3. 336 cm ²
4. 296 inch ²
5. 461 cm ² wrapping paper
Step-by-step explanation:
1. 32+112+28 = 172 m ²
2. 120+ 72 + 34.56 = 226.56 m ²
(half base 3.6 x 4.8 = 17.28 x 2 = 34.56)
3. Triangle face 48/2 = 24cm x 2 = 48 = 48 +72+96+120 = 336 cm ²
4. 9x3 = 27 3x 10 = 30 9x 10 = 90 90+30+27 = 147 147 x 2 = 296 inch ²
5. Right Angle face Triangular prism
1/2 10.5 x 10 = 1/2 105 = 52,5
x2 = 105cm ²
10.5 x 8 = 120c
x2 = 240 cm ²
8x14.5 = 116cm
105+240+116 = 461 cm²
i need helps with this (click the picture to see it clearer
Step-by-step explanation:
any picture I am not seeing nothing
At a supermarket, every can of tomato weighs at least 15 ounces
Correct= Brainliest
Answer: w >_ 15 (the sign w the line under it)
Step-by-step explanation:
u can have 15 or more tomatoes
(1/6) to the 2nd power
Answer:
0.0277777778
Step-by-step explanation:
\(\frac{1}{6} ^{2}\)
\(\frac{1}{6}\) × \(\frac{1}{6}\) = 0.0277777778
The answer is 0.02777777777
The sevens just keep going
Just put a line right beside the last 7 so show it's infinte
What is the slope of the line and what does it mean in this situation?
The slope of the line is A 2.5 B 4 C 5 D 5.5 that means that A 2.5 B 5.5 C 10 D 12 mm of rain falls every A half hour B hour C 2 hours D 3 hours
Answer:
The slope is 2.5 and that means that 2.5 millimeters of rain falls every hour.
Explanation:
We can clearly see that the graph is moving in a positive direction, so we know our slope will be positive. Using the rise over run technique, we will have to rise 5 and move right 2 units in order to get from the first point to the second point. 5/2 = 2.5
So every hour, 2.5 mm of rain falls.
Lisa drinks 20 fl oz of water after she runs 1 mile. She wants to make a table to see how much water she will need to drink as she increases the number of miles she runs. What will the row look like for 5 miles?
Answer:
20=1
She drinks 20 fl oz per 1 mile she runs.
5x20=100
Your answer is C) 100.
Please answer if you know only, question is down below, thanks :)
Answer: Option B
Step-by-step explanation:
The reason it is option B is because option A shows that only 100 bags of chips every 2 hours while the description said 100 bags of chips were made every hour.
Option B shows the correct amount of chips made in 1 hour.
Ted researched the price of airline tickets and discovered a correlation between the price of a ticket and the number of miles traveled. After recording his data on a scatter plot, he determined the equation for the line of best fit is y = 300 + 0.45x. What does 300 represent in the equation?
A: the number of miles traveled at 0.45 per mile
B: the maximum number of miles allowed at 0.45 per mile
C: the cost of the ticket when the number of miles equal 0
D: the cost of the ticket when the number of miles equal 45
Jenna bought four composition notebooks in three pocket folders from the bookstore and paid $9.85. If the cost of a pocket folder is $1.15 less than the cost of a notebook, find the cost for a notebook.
Answer:
9.85 - 1.15 = 8.70
Step-by-step explanation:
you jus subtract :)
Answer:
$1.90
Step-by-step explanation:
Let n represent the cost of a notebook. Jenna's purchase is ...
4n +3(n -1.15) = 9.85
7n - 3.45 = 9.85 . . . . . simplify
7n = 13.30 . . . . . . . . . . add 3.45
n = 1.90 . . . . . . . . . . . . divide by 7
The cost of a notebook is $1.90.
_____
Additional comment
The cost of a folder is 1.90 -1.15 = 0.75. The total purchase is ...
4(1.90) +3(0.75) = 7.60 +2.25 = 9.85
Question 1
Label the diagram to show how the expression can represent the area of a figure. Then simplify the expression.
5(2+x+3)
Question 2
Simplified expression:
answer this rn please! if you don’t know the answer, then I’ll report you
Answer: the answer is d
Step-by-step explanation: if the sign is like this > the arrow moves to the right and if its like < its to the left.
if the circle on the 11 is bold that means theres a line under > if theres no bold that means there's no line under the >.
the line means less than or equal too
goodluck :)
What is the slope and y-intercept of this equation? y=1/2 x - 6
Answer:
hi im bob
Step-by-step explanation:
Answer:
slope=1/2 y-intercept= -6
Step-by-step exp