Answer:
145 degrees
Step-by-step explanation:
180-35 = 145
How can I find the distance between (-7, 8) and (7, 8)?
Answer:
7
Step-by-step explanation:
Use the distance formula:
\(\sqrt{(x2-x1)^{2}+(y2-y1)^{2}}\)
with (-7,8) being point 1 and (7,8) being point 2
Let me help you solve this:
\(\sqrt{(7- -7)^{2}+(8-8)^{2}}\)
\(\sqrt{(7+7)^{2}}}\)
√49
=7
The distance between these 2 points is 7 units.
Hope this helps! :)
As a young girl, Tiana enjoyed watching her father make things in his woodworking shop. Now that she's grown up, Tiana builds wooden furniture for a living. Her most popular product is a cedar porch swing. There is a proportional relationship between the time (in days) Tiana spends making porch swings, x, and the number of swings she builds, y.
The equation that models this relationship is y=0.6x.
At this rate, how many swings can Tiana build in 20 days?
Answer: Tiana can build 12 swings in 20 days
Step-by-step explanation:
We know the equation:
y=0.6x
We can replace the variables.
y=0.6 x 20 (here, im using the x as a multiplication sign)
Now we calculate...
y=12
Answer: Tiana can build 12 swings in 20 days
Rita is painting the walls in the playrooms at the daycare center. She estimates that she will need 1/4 gallon of paint for each wall. How many walls can she paint with 5 gallons of paint?
Answer:
20 walls can be painted.
Step-by-step explanation:
Rita needs to use ¼ a gallon per wall. So, using 1 gallon would result in painting 4 walls.
5 gallons times 4 would be 20.
So, with five gallons, 20 walls can be painted.
The sum of the measures of the angles below is 180°
.
Answer:
Step-by-step explanation: distrubute, 2x+10=x+10
Which pair of points forms a vertical line segment that is 4 units long? A. (–3, 5) and (–7, 5) B. (3, –8) and (3, –4) C. (2, 1) and (2, 3) D. (2, 4) and (–2, 4)
Answer: (-7,5) and (-3,5) :) there for answer is A
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
please hurry i need to get this assignment done before friday to get my grade up
Answer:
y = 2x - 6
Step-by-step explanation:
Answer:
The answer is y = 2x - 6y :)
what is 2^-5 ÷ 2^5 simpllified
Use a two-dimensional representation of the prism, if necessary, to find the area of the entire surface of the prism.
The surface area of the prism is
square units.
PLEAS HELP
Answer:
Avea = 74 square units
Step-by-step explanation:
\(Sunface\ unea=2\left(lb+bh+lh\right)\)
\(=2(5\times4+4\times3+5\times3)\)
\(=2(20+12+15)\)
\(=2(37)\)
\(=74\)
I hope this helps you
:)
Answer Please-Due Tomorrow
You roll a 6-sided die. What is P(divisor of 8)? Write your answer as a percentage.
(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
The table shows the number of goals made by two hockey players.
Player A Player B
2, 3, 1, 3, 2, 2, 1, 3, 6 1, 4, 5, 1, 2, 4, 5, 5, 11
PLS HELP! AND FAST.
Find the best measure of variability for the data and determine which player was more consistent.
Player B is the most consistent, with an IQR of 3.5.
Player B is the most consistent, with a range of 10.
Player A is the most consistent, with an IQR of 1.5.
Player A is the most consistent, with a range of 5.
Answer: Player B is the most consistent, with an IQR of 3.5.
Step-by-step explanation:
For Player A, the IQR is 2 (Q3 - Q1 = 3 - 1 = 2).
For Player B, the IQR is 3.5 (Q3 - Q1 = 5 - 1.5 = 3.5).
Therefore, Player B is more consistent, as their IQR is larger, indicating less variability in their scores.
Saint's data shows that his wheat would grow to be 2 ⅕ inches taller when he provided ⅗ cup extra water per plant. How much taller can Saint expect his wheat to be if he added 1 whole cup of water?
Answer:
5 cup water
hope its help
Please solve this problem! 2x2-2-4+7= ?
Answer:
5
Step-by-step explanation:
2x2=4
4-2=2
2-4=-2
-2+7=5
Answer:
5
Step-by-step explanation:
Please answer this quickly! Thank you!
Answer:
i think 3/5 but not 100%
Step-by-step explanation:
sorry if im wrong
Finding the the circumference of a circle lol. Please help?
Answer:
Circumference = 440
Step-by-step explanation:
diameter = 70 * 2
circumference = diameter * (22/7) = 440
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Mark brought $20 to a baseball game, he brought 2 drinks while at the game. mark set up an expression to model his situation, where d respresents the cost of a drink. what expression models the amount of money mark has after the game?
Answer: 20 - 2d
Step-by-step explanation:
Since Mark bought 2 drinks and a drink cost d dollars the drinks are represented by 2d.
he brought $20 in all to the game so you would have to subtract how much the drinks cost from the total amount of money he bought to the game.
So you would get the expression 20 - 2d = m
Where m represents the money that he has after the game.
ASSAAAAAAAPPPPP 15 POINTS BRAINLEST OF CORRECT
EXOPNENTIAL GROWTH AND DECAY PROBLEM
The half-life of radioactive kind of tellurium is 9 hours. How much will be left after 18 hours, if you start with 704 grams of it?
Answer: Zero grams
Step-by-step explanation:
Half life means half of the atom is decayed, meaning in 18 hours all of it would be gone. If you want to get really specific there would be one atom left.
please help 14 points
Answer: 32
Step-by-step explanation:
\(2^5 = 2x2x2x2x2\) were the five is how much times you multiply the number by it self
A toy company is building dollhouse furniture. A rectangular door of a dollhouse has a height of 7 centimeters and a width of 3 centimeters. What is the perimeter of the door on a scale drawing that uses the scale 3:5?
33 cm
20 cm
14 cm
12 cm
I will give brainiest and thanks if answer is right.
Answer:
12 cm
Step-by-step explanation:
In the picture
Answer: 33cm
Step-by-step explanation:
To find the perimeter of the door on the scale drawing, we first need to determine the dimensions of the door on the scale drawing.
The scale given is 3:5, which means that every 3 centimeters in real life corresponds to 5 centimeters on the scale drawing.
To find the height of the door on the scale drawing, we multiply the real-life height of 7 centimeters by the scale factor:
7 cm * (5 cm/3 cm) = 35/3 cm ≈ 11.67 cm
To find the width of the door on the scale drawing, we multiply the real-life width of 3 centimeters by the scale factor:
3 cm * (5 cm/3 cm) = 5 cm
Now that we have the dimensions of the door on the scale drawing (height: 11.67 cm and width: 5 cm), we can calculate the perimeter.
The perimeter of a rectangle is found by adding up all the sides. In this case, we have two sides of length 11.67 cm (height) and two sides of length 5 cm (width).
Perimeter = 2 * (11.67 cm) + 2 * (5 cm) = 23.34 cm + 10 cm = 33.34 cm
Therefore, the perimeter of the door on the scale drawing is approximately 33.34 cm.
Since the answer choices are given in whole numbers, the closest option to the calculated perimeter is 33 cm.
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
PLZ HELP MEEEEEEEEEEEEEEEEEE
Once you click on the link answer the question then explian
Answer:
a. 0.335
b. 41.2
c. 0.736
d.0.006132
Step-by-step explanation:
Its simple math, how to explain it more. When dividing with ten you always delete or add one zero
Answer:
a, 0.35 b, 41.2 c, 0.736 d, 6.132
Step-by-step explanation:
Match the answer with the correct angle from the picture shown. Please help with this question quickly! Giving brainliest answer.
A store manager combines trail mix that is 30% raisins with a trail mix that is 55% raisins. He makes 800lb of trail mix that is 40% raisins. How many pounds of each trail mix does the manager use?
Answer:
320 pounds of 55% raisins trail mix
480 pounds of 30% raisins trail mix
Step-by-step explanation:
Sorry, I can’t write how I got the answer. We just did it in class and decided to help... (Btw, sorry if I’m too late)
The store manager mixed 320 pounds of 55% raisins trail mix and 480 pounds of 30% raisins trail mix.
Given that,
A store manager combines a trail mix that is 30% raisins with a trail mix that is 55% raisins.
He makes 800lb of trail mix that is 40% raisins.
We have to determine,
How many pounds of each trail mix does the manager use?
According to the question,
Let, x = pounds of trail mix 30% raisins
y = pounds of trail mix 55% raisins
The distributor wants to make 800 pounds of trail mix, thus:
x + y = 800
The mix must be 40% raisings as a combination of x and y, thus:
30x + 55y = 40 × 800
30x + 55y = 32,000
Divided by 5 the equation
6x + 11y = 6400
Solving both the equation
\(x + y = 800\\\\x = 800 -y\\\)
Substitute the value of x in equation 2,
\(6x + 11y = 6400\\\\6 (800-y) + 11y = 6400\\\\4800 - 6y +11y = 6400\\\\5y = 6400-4800\\\\5y = 1600\\\\y = \dfarc{1600}{5}\\\\y = 320\)
Substitute the value of x in equation 1
\(x + y = 800\\\\x + - 800 -y\\\\x = 800-320\\\\x = 480\)
Hence, The store manager mixed 320 pounds of 55% raisins trail mix and 480 pounds of 30% raisins trail mix.
For more details refer to the link;
https://brainly.com/question/3228027
1. Can someone help me with math
Answer:
I am pretty sure it is 1.
Step-by-step explanation:
I am doing addition and subtraction methods.
Tom and Katherine live in different towns which are linked by a bike trail. They agree to meet for a bike ride, and both set off from home at the same time. Tom rides north at a speed of 14 mph and Katherine rides south at 10 mph. The bike trail between their homes is 42 miles long. How long will it be before they meet?
Answer:
We can start by using the formula:
time = distance / speed
Let t be the time (in hours) for Tom and Katherine to meet.
Tom's distance = Tom's speed x time = 14t
Katherine's distance = Katherine's speed x time = 10t
Since they are riding towards each other, the total distance they cover is the sum of their distances:
Tom's distance + Katherine's distance = 42 miles
14t + 10t = 42
Simplifying:
24t = 42
t = 42 / 24
t = 1.75 hours
Therefore, Tom and Katherine will meet after 1.75 hours of riding.
How do I use Perfect Squares to estimate the Square Root of a number?
Answer:
????????
Step-by-step explanation:
Harry is training for a cross-country track event. The table shows the proportional relationship between his distance and time.
Distance (miles) 0.7 1.4 ?
Time (minutes) 7.7 15.4 28.6
How many miles can Harry run in 28.6 minutes?
2.6 miles
2.4 miles
2.1 miles
3 miles
Answer:
2.6 miles
Step-by-step explanation: Divide the minutes by the miles. Every time you get 11. So 11 is your proportional number. If you divide 28.6 by 11 you’ll get 2.6.
Answer:a
Step-by-step explanation:
If the circumference of the circle above is 37.68 units, what is the area? Use = 3.14.
Circumference=2piR
Area=piRsqaured
A.
113.04 units2
B.
75.36 units2
C.
18.84 units2
D.
1,419.78 units2
Answer:
The answer is: A.113.04 units2
Step-by-step explanation:
Mallory puts $1.00 in a jar. The following week, she puts 2 times that original amount in the jar. For each of the next six weeks, Mallory continues to double the amout of money she places in her savings jar each week.
Determine if the relationship is linear or nonlinear. Explain your choice using examples with ordered pairs. (week, amount)
We want to see if the relationship between the number of weeks and the money put in the jar is linear or not, we will see that this is not a linear equation (it is exponential).
So a linear relation is something like:
y = a*x + b
Note that for any value of x, an increase of 1 unit gives:
y = a*(x+ 1) + b = (a*x + b) + a
So for increases of 1 unit in the x-value, we have increases of "a" units on the y-value.
In the given situation we have:
In week 1 she puts $1.00 in the jar.In week 2 she puts $2.00 in the jar (now the jar has $3.00 in it)In week 3 she puts $4.00 in the jar (now the jar has $7.00 on it)In week 4 she puts $8.00 in the jar (now the jar has $15.00 on it)and so on.
Writing that as points we have:
(1, $1)
(2, $3)
(3, $7)
(4, $15)
Notice that for equal increases in the x-value, (increases of 1 unit) we don't equal increases in the y-value (first increases by $2, then by $4, etc...) So this is not a linear equation, this is actually exponential.
If you want to learn more, you can read:
https://brainly.com/question/19770987
The relationship of the ordered pair that represents Mallory savings is a nonlinear relationship.
Let x represents the number of weeks, and y represents the amount put in the jar, each week.
So, we have the following highlights for 6 weeks.
Week 1: (1, 1)Week 2: (2,2)Week 3: (3,4)Week 4: (4,8)Week 5: (5,16)Week 6: (6,32)The ordered pairs can then be represented as:
\((x,y) = (1,1)(2,2)(3,4)(4,8)(5,16)(6,32)\)
As the x values increase, the y values increase too, but the y values do not increase at a constant rate.
This means that the relationship is not linear; it is an exponential relationship.
Hence, the relationship is a nonlinear relationship.
Read more about linear relationships at:
https://brainly.com/question/7040405