Answer:
12.65
Explanation:
By using pythagoras theorem :
(CE)^2 = (EB)^2 + (CB)^2
= (12)^2 + (4)^2
= 144+16
CE = (Root sign)160
= Approx. 12.64 rounded off to 12.65
The product of 3 and r
Answer and Step-by-step explanation:
The product of something is when two things multiply each other.
The product of 3 and r would then be 3r.
This is because we are multiplying 3 by r, which results in 3r.
#teamtrees #WAP (Water And Plant)
The product of 3 and r is 3r.
Product of 3 and r is to determine.
Product of two values or more is the number of times one value to the other.
Here,
Product can be given as
= 3 x r
= 3r
Thus, The product of 3 and r is 3r.
Learn more about product here:
https://brainly.com/question/22852400
#SPJ2
can someone help out with this please? (i just put a random answer) but can someone help me out with the actual answer and explain how it’s the answer?
Answer:
distribute on each side is correct :)
The relationship between the actual air temperature (in degrees Fahrenheit) and the temperature y adjusted for wind chill (in degrees Fahrenheit, given a 30 mph wind) is given by the following
formula:
V = -26 + 1.3x
2.1 Estimate the actual temperature if the temperature
adjusted for wind chill is -35 degrees Fahrenheit.
The estimated actual temperature, when the temperature adjusted for wind chill is -35 degrees Fahrenheit, is approximately -6.923 degrees Fahrenheit.
To estimate the actual temperature if the temperature adjusted for wind chill is -35 degrees Fahrenheit, we can use the given formula:
V = -26 + 1.3x, where V represents the temperature adjusted for wind chill and x represents the actual temperature.
We are given that the temperature adjusted for wind chill is -35 degrees Fahrenheit.
Let's substitute this value into the formula and solve for x:
-35 = -26 + 1.3x
To isolate x, we can subtract -26 from both sides of the equation:
-35 + 26 = 1.3x
Simplifying the left side of the equation:
-9 = 1.3x
Now, divide both sides of the equation by 1.3:
-9/1.3 = x
Calculating the value:
x ≈ -6.923
For similar question on actual temperature.
https://brainly.com/question/17378849
#SPJ8
Mrs.Clarke is the PE teacher is pairing of students to race against each other. Tyler can run 7 meters per second and bridget can run 8 meters per second Mrs.Clarke decides to give tyler a head start of 4 meters since he runs more slowly. Once the students start running bridget will quickly catch up to tyler how long will that take? How far will bridget have to run?
Answer:
It will take 4 seconds. She will have to run 32 meters
Step-by-step explanation:
The formula to calculate the distance in terms of speed and time is:
distance = speed x time
Let x represent the distance Bridget run. Since Tylor starts 4 meters ahead, the distance for the Tylor is x-4. The time is same for both of them, let us represent it with t.
The distance by Bridget: x = 8t → t = x/8
The distance by Tylor: x - 4 = 7t → t = (x-4)/7
→ x/8 = (x-4)/7
→ 7x = 8(x-4)
→ 7x = 8x - 32
→ x = 32
Since x = 32 and t = x/8
→ t = 32/8 = 4
the probability distribution for the number of automobiles lined up at a lakeside olds dealer at opening time (7:30 am) for service is number probability 1 0.20 2 0.20 3 0.40 4 0.20 on a typical day, how many automobiles should lakeside olds expect to be lined up at opening time?
Lakeside Olds can expect around 2.6 automobiles to be lined up at the opening time for service.
To find the expected number of automobiles lined up at the opening time, we can use the following formula is used
Expected value = Σ (number of automobiles * probability)
Using the probability distribution provided in the question, we have:
Expected value = (10.20) + (20.20) + (30.40) + (40.20)
Expected value = 0.20 + 0.40 + 1.20 + 0.80
Expected value = 2.6
Therefore, on a typical day, Lakeside Olds can expect around 2.6 automobiles to be lined up at the opening time for service.
Note that since the expected value is not a whole number, it is an estimate and may not represent the actual number of automobiles on any given day.
learn more about the probability distribution
brainly.com/question/14210034
#SPJ4
HELP ME PLS
There are 12 players on a basketball team. Before a game, both ankles of each player are taped. Each roll of tape will tape three ankles. Which calculation can be used to determine the number of rolls of tape needed to tape the players' ankles?
Answer:
Option C
Players in basket ball team=12
No. of tape used per person=2
Since,3 ankles are tapped in 1 roll.
Therefore,roll used for 1 ankle=1/3
Roll used for two ankles or 1 person=2/3.
Therefore,
Total roles used=12×2/1 ×1/3
=8
The radius of a standard baseball is about 2 in. About how many squares in. How many horsehide is required to cover 100 balls
Round to the nearest whole number
Approximately 5,030 square inches of horsehide would be required to cover 100 baseballs.
What is the surface area of a sphere ?
A sphere is a three-dimensional object that is perfectly round and symmetrical in shape, much like a ball or a globe. The surface area of a sphere is given by the formula:
Surface Area = 4πr²
where r is the radius of the sphere and π (pi) is a mathematical constant approximately equal to 3.14.
Calculating the number of horsehide:
To find the surface area of a baseball with a radius of 2 inches, we can substitute r = 2 into the formula to get
A = 4π(2^2) = 16π.
Since π is approximately 3.14, the surface area of the baseball is about 50.3 square inches.
To cover one baseball, we need enough horsehide to cover its entire surface area. As mentioned above, the surface area of a standard baseball is approximately 50.3 square inches.
To cover 100 baseballs, we need 100 times the amount of horsehide, which is 100 × 50.3 = 5,030 square inches.
Therefore, about 5,030 square inches of horsehide would be required to cover 100 standard baseballs.
To know more about baseball visit :
brainly.com/question/15461398
#SPJ1
Simplify 6^7/6^5
I have no idea math is hard
Step-by-step explanation:
hi hlo hshsvbzbzbsbbzbsbsbsb
Answer:
It is 36
Step-by-step explanation:
Please help with geometry work asap!!!
Answer:
z = 100°
x = 40°
Step-by-step explanation:
Triangle CBD is isosceles so there are two 50°
DBC = 50°
That means BDC = 80° because 180(sum of angles in triangle) - 50 - 50 = 80
Z = 100° bc angle of straight line is 180° and 180 - 80 = 100
Now triangle ADB is also isosceles because there are two sides of equal length
So there will be 2*x + 100 = 180
x = 40°
Jordan is saving to buy a pair of shoes. He already has saved $30. If the shoes cost $75, write an inequality to determine how much more money he needs to save so he can buy the shoes
The inequality to determine how much more money he needs to save so he can buy the shoes is x ≥ $45
Let x be the amount of money Jordan still needs to save to buy the shoes.
The total cost of the shoes is $75, and Jordan has already saved $30. Therefore, the amount of money he still needs to save is:
x = $75 - $30
Simplifying the right side:
x = $45
So, the inequality that represents how much more money Jordan needs to save is:
x ≥ $45
This means that Jordan needs to save at least $45 more to be able to buy the shoes.
Learn more about inequality here
brainly.com/question/30228778
#SPJ4
II.) Simplify the following by applying the laws of indices.
a.) 4x⁰
b.) (xy)⁰
c.) (S²)⁰
d.) 9⁰
e.) v⁰
f.) (ame²)⁰
A 16 oz box of cereal costs $2.56. How much would a 40 oz box cost?
Answer:
$6.40
Step-by-step explanation:
2.56 / 16 = 0.16
so 16 cents per oz
16 * 40 = 640
A triangle, A ABC, has angle measures of 82', 75', and 23* and no sides equal (congruent) in length. How would this triangle
be classified?
Answer:
Acute Scalene Triangle
Step-by-step explanation:
This depends on the classification type. Because we are given both the angle measure and information on the sides, I am combining the angle and side classification.
1. In terms of angles, it's acute. All the angles are less than 90, so it makes it acute.
2. In terms of sides, it's scalene because it has no equal sides.
3/7 of students at a school are boys. If there are 2282 students at the school, how many are girls?
Answer:
2282 divided by 3over7
Answer:
1304
Step-by-step explanation:
2282:7 =326
326 . 3 = 978
2282 - 978 = 1304
Omar's cats claws grow 1/8 in in 1/12 of a year which is the amount of cats claws will grow in one year
Omar's cat's claws will grow 3/2 inch (or 1.5 inches) in one year.
To find the amount by which Omar's cat's claws will grow in one year, we need to multiply the growth rate per 1/12 of a year by the number of 1/12-year intervals in one year.
Given that Omar's cat's claws grow 1/8 inch in 1/12 of a year, we can find the growth in one year as follows:
Growth in one year = (Growth rate per 1/12 of a year) * (Number of 1/12-year intervals in one year)
Growth in one year = (1/8 inch) * (12 intervals)
Growth in one year = 1/8 inch * 12
Growth in one year = 12/8 inch
Now, we can simplify the fraction:
Growth in one year = 3/2 inch
So, Omar's cat's claws will grow 3/2 inch (or 1.5 inches) in one year.
To know more about Multiplication:
https://brainly.com/question/11527721?
#SPJ2
Jaylon makes $57,000 and is getting annual raises of $2,500. Anita makes $64,000 and is getting annual raises of $1,500. How many years, y, will it take for Jaylon and Anita to make the same amount of money?
Answer:
7 years
Step-by-step explanation:
Let W = number of years they both have to work to make the same amount :
Amount made by Jaylon = 57000
Annual raise = 2500
Titak made after W years :
57000 + 2500w - - - (1)
Amount made by Anita = 64000
Annual raise = 1500
Total made after w years :
64000 + 1500w - - - (2)
Equate (1) and (2)
57000 + 2500w = 64000 + 1500w
2500w - 1500w = 64000 - 57000
1000w = 7000
w = 7000/ 1000
w = 7
Hemce, they'll both earn the same amount after 7 years
what is the equation
example:: y=3/1x-6
Answer:
y = 4/6x - 4
Step-by-step explanation:
y = mx + b, m = slope and b = y intercept
Rise over run
Rise = +4
Run = +6
This means the slope is 4/6.
The y intercept is at -4.
Now, plug in the numbers for y = mx + b
y = 4/6x - 4
shop sells pencils in packs and in boxes. There are 4 pencils in a pack and 12 pencils in a box. Lola buys d packs of pencils. (a) Write down an expression, in terms of d, for the number of pencils Lola buys. (1) Rory buys x packs of pencils and y boxes of pencils. (b) Write down an expression, in terms of x and y, for the total number of pencils Rory buys.
Answer:
(a) 4d
(b) 4x+12y
Step-by-step explanation:
If there are 4 pencils in a pack and she buys d packs, the amount of pencils she gets is 4*d, or 4d. The same principle goes for (b). Hope this helps!
when a boy complete 5 rounds around circular pond, he covers a distance of 1100 m. i)Find the perimeter of the pond.
The perimeter of circular pond is 1100 m
A local nonprofit organization is selling popcorn to raise money for hurricane relief. The organization paid $4 per bag for the popcorn and sold it for $5 per bag. What was the percent markup on each bag of popcorn?
Consider a male restroom design with minimum plumbing requirements of 12 water closets and 13 lavatories, which one of the following is closest to the minimum space required with considering urinal substitution? Select one: O a. 222 b. 219 c. 237 d. 249
none of the provided options (a, b, c, d) appear to be accurate or close to the minimum space required.
To determine the minimum space required for a male restroom design with the given plumbing requirements, we need to consider the minimum space required for water closets and lavatories.
The minimum space required for water closets is typically around 30-36 inches per unit, and for lavatories, it is around 24-30 inches per unit.
Since the design requires a minimum of 12 water closets and 13 lavatories, we can estimate the minimum space required as follows:
Minimum space required for water closets = 12 water closets * 30 inches = 360 inches
Minimum space required for lavatories = 13 lavatories * 24 inches = 312 inches
Adding these two values together, we get a total minimum space requirement of 672 inches.
Among the given options, the closest value to 672 inches is option d) 249. However, this value seems significantly lower than the expected minimum space requirement.
To know more about minimum visit:
brainly.com/question/21426575
#SPJ11
Write the equation of the line
(in slope intercept form) that
has a slope of 2 and the
point (3, 4) is on the line.
Is this correct ? Please help
Answer:
42
Step-by-step explanation:
210/42 = 5
126/42 = 3
42/42 = 1
all of them are divisible by 42
and that is the highest number you can divide all the numbers by the same number so yes this is the greatest common factor you're correct
Answer:
J. 42
Step-by-step explanation:
To find the greatest common factor (GCF) of a set of numbers, first list the prime factors of each number:
42 = 2 × 3 × 7
126 = 2 × 3 × 3 × 7
210 = 2 × 3 × 5 × 7
The three numbers have the prime factors of one 2, one 3 and one 7 in common.
Multiply them together to get the GCF:
2 × 3 × 7 = 42
Therefore, the GCF of 42, 126 and 210 is 42.
Choose the method of pay that would result in the most earnings for one month on sales of $40,000.
a.
Straight commission of 7.5% on all sales.
b.
Monthly salary of $1,600 plus 2.5% commission on all sales.
c.
Graduated commission of 5% on the first $30,000 in sales and 6% on anything over that.
d.
Graduated commission of 4% on the first $25,000 in sales and 8% on anything over that.
Answer:
the answer is a. straight commission of 7.5% on all sales.
hope this helps <3
Answer:
a
Step-by-step explanation:
measure A= (x-30), measure B= (2x-80), and measure C= (x-70). what kind of triangle is ABC
Answer: obtuse scalene triangle.
====================================================
Explanation:
For any triangle, the three angles always add to 180 degrees.
A+B+C = 180
(x-30)+(2x-80)+(x-70) = 180
4x-180 = 180
4x = 180+180
4x = 360
x = 360/4
x = 90
So,
A = x-30 = 90-30 = 60B = 2x-80 = 2*90-80 = 100C = x-70 = 90-70 = 20In short,
A = 60B = 100C = 20Note how A+B+C = 60+100+20 = 180 to help confirm we have the correct x value and correct A,B,C values.
Since all of the angles are different in measure, it tells us the triangle is scalene. This will lead to the side lengths being 3 different values.
The fact that angle B = 100 is over 90 degrees also tells us this triangle is obtuse
In short, we have an obtuse scalene triangle.
Two students created a tape diagram to represent the following problem: The distance between Rosa's house and her school is 3/4 miles. She ran 1/3 of the way to school.
How many miles did she run Which tape diagram best represents the problem?
1. Tape Diagram A
2. Tape Diagram B
Answer:
Tape diagram b
Step-by-step explanation:
It shows 1/3 out of 3/3 instead of 1/3 of 1/3
Write the equation of the linear relationship in slope-intercept form, using decimals as needed
Answer:
y = -0.3x + 105
Step-by-step explanation:
slope-intercept form: y = mx + b
so look at the first two points given (25, 97.5) and (35, 94.5),
you can find its slope m by using m = (change in y) / (change in x)
= (94.5-97.5) / (35-25)
= (-3) / (10) = -0.3
now you know y = -0.3x + b, sub the first point (25, 97.5) into the equation of this line, you get 97.5 = (-0.3)*(25) + b => b = 97.5 - (-7.5) = 105
so final answer y = -0.3x + 105
Done :)
The required linear equation is y = -0.3x + 105.
What is a linear equation?A linear equation in two variable has the general form as y = ax + by + c, where a, b and c are integers and a, b ≠ 0.
It can be represented as a straight line on a graph.
The Table for different values of x and y is given in the problem.
In order to find the linear equation, at first the slope has to be found as follows,
Select two values of x and y for the given table as (25, 97.5) and (35, 94.5).
For these two points the slope can be found using the expression,
slope = (y₂ - y₁) / (x₂ - x₁)
= (97.5 - 94.5) /(25 - 35)
= -3/10
Now, the equation for the slope -3/10 and point (25, 97.5) is,
y - 97.5 = -3/10(x - 25)
=> 10y - 975 = -3x + 75
=> y = -0.3x + 105
Hence, the equation for given table is y = -0.3x + 105.
To know more about linear equation click on,
https://brainly.com/question/11897796
#SPJ2
A number line going from negative 5 to positive 5. From positive 2 to positive 5 is positive 3.
David added 2 and –3 using the number line tool. Which of the following errors did he make?
He started at 2 instead of zero.
He moved right 2 units for positive 2.
He moved right 3 units for negative 3.
He started at zero instead of 2.
The correct statement is :David started at 0 instead of 2
What is a number line in math?A number line is a horizontal line that has equally spread number increments. The numbers included on the line will determine how the number on the line can be answered. The question that goes with the number determines how it will be used, for example, plotting a point.
Given here: In a number line the interval (-5,5) is marked and 2 to 5 is 3
The right steps are
Add 3 to 2 to obtain the required number as there are 3 spaces between 2 and 5
Thus 2+3=5 which is the required answer
but David addes 2-3=-1 which is incorrect.
Hence, David started at 0 instead of 2
Learn more about the number line here:
https://brainly.com/question/16901376
#SPJ1
can someone please help me with this, Geometry, ive been stuck on it for a while and it needs to be done by midnight its very simple i just dont understand it
Answer:
see attached
Step-by-step explanation:
Given several diagrams showing centroids and various median measures, you want to find the requested unknown measures.
CentroidThe centroid of a triangle divides its medians into parts with the ratio 2:1.
The longer part is 2 times the shorter part, and 2/3 the length of the whole.
The shorter part is 1/2 the longer part, and 1/3 the length of the whole.
The whole is 3 times the length of the shorter part, and 3/2 times the length of the longer part.
These are the relations required to find the unknown lengths in the given figures.
which proportion could you use to convert 4 meters to millimeters