Tell whether the triangle is a right triangle
Answer:
Second Choice
Step-by-step explanation:
Using Pythagorean theorem:
17.3²=4.4²+13.1²
299.29=19.36+171.61
299.29≠190.97
so this triangle is NOT a right triangle
Find the area of the figure and choose the appropriate result
Answer:
41.7
Step-by-step explanation:
A = 6*4 = 24
B = 3.5 * (3.8-2) = 6.3
C = 3*3.8 = 11.4
A + B + C = 41.7
help me with math problem
Dan used 942 units of electricity from July to October
The meter reading in July was 32 347 units.
a)
Work out the meter reading in October.
b)
Each unit costs 14p.
How much do 942 units cost?
Answer:
13,188
Step-by-step explanation:
14 × 942
That will give you 13,188
Answer:
a) 33289
b) £131.88
Step-by-step explanation:
→ To find the meter reading add the July reading to the units used
32347 + 942 = 33289
→ Multiply the unit price by the units used
0.14 × 942 = 131.88
what percentage of rupees 1.84 is 46 paise...... plz do this fast...,,,,
Ans
26
Step-by-step explanation:
:D
John went shopping for a pair of jeans.
The whole store was 40% off. If the
jeans John picked out were originally
$70, how much would the jeans cost with
The discount?
Answer:
it should be 42 hope it helps
Step-by-step explanation:
I've had to repost this question like 4 times because ppl put fake answers, pls put the answer if u know it and dont lie
Answer:
189.05 ft^3
Step-by-step explanation:
I think this is the right answer but I'm not 100% sure.
So first, you need to find the area of the rectangular prism. 5*5=25, and there are 5 of these rectangles (4 sides and the bottom), so the total is 125 ft^3. I don't think you would include the area of the top, as the top is not flat, and has a pyramid on it.
To find the area of the pyramid, there is a somewhat complicated and long equation that I can't write here, but you can look up the formula for the area of a square pyramid.
The area of the pyramid is around 64.05 ft^3. 125+64.05=189.0500 rounded to the nearest hundredth is 189.05 ft^3.
which quadrilateral has diagonals that are congruent but do not bisect each other
volume of this cone
Answer:
669.9 ft³
Step-by-step explanation:
The formula for volume of a cone:
[tex]v=\pi r^2*\frac{h}{3} (3.14*radius*radius*\frac{height}{3} )[/tex]
[tex]r = radius,\pi =pi,h=height.[/tex]
The radius is 8; the height is 10.
From here, we can just plug the numbers into the formula.
[tex]\pi 8^2*\frac{10}{3} (3.14*8*8*\frac{10}{3} ) = 669.866666667.[/tex]
[tex]669.866666667[/tex] ≈ [tex]669.9.[/tex]
Please help me asap!
Answer:
Let's analyze the example first:
We have:
3, 4, 6 target 42 answer: (3 + 4)*6
If we solve the equation, we get:
(3 + 4)*6 = 7*6 = 42
So, we need to reorder the first 3 numbers in an expression, such that the solution of the expression is the target number.
a) 2, 5, 6 Target 40
We know that 5*8 = 40
and that 2 + 6 = 8
Then the answer is:
(2 + 6)*5
b) 3, 4, 6 target 12
Here we know that 4*3 = 12
and 6 - 3 = 3
Then the answer is:
(6 - 3)*4
c) 4, 6, 10 target 1.
We know that the quotient of two equal numbers is 1.
And 4 + 6 = 10
Then the answer here is:
(4 + 6)/10
d) 3, 5, 6 target 21
We know that 3*5 = 15
And 15 + 6 = 21
Then the answer here is:
3*5 + 6
e) 2, 7, 10 target 6.
Here is a harder one.
We know that 2*3 = 6
And that 10 - 7 = 3
Then the answer ere is:
2*(10 - 7)
f) 3, 6, 15 target 3
Here we can use:
(15 - 6) = 9
And 9/3 = 3
Then the answer is:
(15 - 6)/3
Plz help I'll give brainlest no links Determine the volume of the composite figure...
Answer:
36π + (18√29)π
Step-by-step explanation:
π × r² + π × r × √(r² + h²)
π × 6² + π × 6 × √(6² + 15²)
36π + (18√29)π ≈417.621
Help me please its due in 30 minutes!
Answer:
angle KMI = 136°
I hope this may be helpful
Answer:
pretty sure the answer is a
Rewrite the expression as an exponent with a base of x: (x^6)^4
Answer:
it´s good
Step-by-step explanation:
5 plates and 4 cups cost 21.20 dollars. 6 plates and 5 cups cost 25.70 dollars. Each plate costs the same amount as the other plates, and each cup costs the same amount as the other cups. What is the cost of 1 plate? What is the cost of 1 cup?
Answer:
x = cost of a plate = $3.2
y = cost of a cup = $1.3
Step-by-step explanation:
Let
x = cost of a plate
y = cost of a cup
5x + 4y = 21.20 (1)
6x + 5y = 25.70 (2)
Multiply (1) by 5 and 2 by 4
25x + 20y = 106 (3)
24x + 20y = 102.8 (4)
Subtract (3) from (4) to eliminate y
25x - 24x = 106 - 102.8
x = 3.2
Substitute x = 3.2 into (1)
5x + 4y = 21.20 (1)
5(3.2) + 4y = 21.20
16 + 4y = 21.20
4y = 21.20 - 16
4y = 5.2
y = 5.2/4
y = 1.3
x = cost of a plate = $3.2
y = cost of a cup = $1.3
Yo fam I really need help with this. Its like parametric equations or smt and I really don't understand. Please include work, I'll give brainliest to any answer with work.
The area of a rectangle is 27m and the length of the rectangle is 3m less then twice the width. Find the dimensions of the rectangle
Answer:
w = 4 1/2
l = 6
Step-by-step explanation:
w = width
2w-3 = length
A = lw
27 = w(2w-3)
27 = 2w² - 3w
subtract 27 from each side:
2w² - 3w - 27 = 0
factor:
(2w-9)(w+3) = 0
solve each for 'w':
w = 9/2
w = -3 (This answer can be discounted because a length cannot be negative)
width = 9/2
length = 2(9/2) - 3 which is 6
round to the nearst tenth
Answer:
Step-by-step explanation:
Just please help I don’t know
Katarina tosses a thumbtack on the ground 20 times to see if it lands on its side or if it lands with the point
facing up (there are no other possible outcomes). Let S = the number of times it lands on its side.
Is S a binomial variable? Why or why not?
Answer:
This situation satisfies each of the conditions for a binomial variable, so
S
SS has a binomial distribution.
Step-by-step explanation:
True. Each trial has two outcomes (lands on side or doesn't), results of each trial are independent, there is a fixed number of trials (
20
2020), and the probability of success is the same for each trial.
(from Khan Academy)
Answer: This situation satisfies each of the conditions for a binomial variable, so S has a binomial distribution.
Step-by-step explanation:
A bookstore wants to determine how many books the people in the surrounding neighborhood read per month on average. they survey each customer who enters their store for one week. identify any bias in this method. if appropriate, suggest a method more likely to produce a random sample.
Internet poll: To find out more about the locals, the bookshop may hold a equation poll online. This could lessen bias by allowing for the collection of a bigger and more varied sample.
What is equation?A mathematical equation links two statements and utilises the equals sign (=) to indicate equality. In algebra, an equation is a mathematical assertion that proves the equality of two mathematical expressions. For instance, in the equation 3x + 5 = 14, the equal sign separates the numbers by a gap. A mathematical formula may be used to determine how the two sentences on either side of a letter relate to one another. The logo and the particular piece of software are usually identical. like, for instance, 2x - 4 = 2.
This technique might be biased in a number of ways:
Self-selection bias: Visitors to the bookshop may be more likely to be readers than those who live in the area as a whole. This can cause the average number of books read per month to be overestimated
The bookshop might try the following to create a more random sample:
Instead of depending on customers who chance to walk into the store, the bookstore may randomly choose a sample of residents from the neighborhood and conduct a poll with them.
Internet poll: To find out more about the locals, the bookshop may hold a poll online. This could lessen bias by allowing for the collection of a bigger and more varied sample.
To know more about equation visit:
https://brainly.com/question/649785
#SPJ1
There are 20 people in a room, If they all shake each other's hands once and only once, HOW MANY handshakes are there altogether?
Which equation is represented by the graph below?
Hello could someone answer this? Thank you!
Step-by-step explanation:
m arc AD = (2×108) - 142 = 216-142= 74°
m<A = 180-108= 72°
Round off numbers to the nearest 10’s
i) 24527 ii) 38755
Round off numbers to the nearest 100’s
i) 8332 ii) 2090
Round off numbers to the nearest 1000’s
i) 5527 ii) 29800
Answer:
10:
i) 24530 ii)38760
100:
i)8300 ii) 2100
1000:
i)6000 ii) 30000
Select the correct answer Which equation matches the function shown in the graph A.y=sin(x+pi) B. y=sin(x+pi/2) C.y=sin(x-pi) D. y=(x-pi/2)
Answer:
y= sin(x+pi/2)
Step-by-step explanation:
I graphed all of the answers with a calculator and this equation was the only one that had points above the 2 pi on the x axis.
Answer:
Theyre right the correct answer is y = sin(x + pi/2)
Step-by-step explanation:
Took the test just confirming
Pls Help! Need this ASAP!
Determine whether the following relation is a function.
{(3,7),(3,8),(3,-2),(3,4),(3,1)}
A. It is a function because the ordered pairs all have the same x-value.
B. It is not a function because there are multiple y-values paired with a single x-value.
C. It is a function because none of the ordered pairs have the same y-value.
D. It is not a function because none of the ordered pairs have the same y-value.
Answer:
C. It is a function because none of the ordered pairs have the same y-value.
Step-by-step explanation:
Answer:
its c
Step-by-step explanation: It is a function because none of the ordered pairs have the same y-value.
hope it helps
Please help me I don't understand. If you explain it too it would really help.
Answer:
12 square feet
Step-by-step explanation:
To find the area of a triangle you have to multiply the base and height and divide it by two
6 * 4 = 24
24 / 2 = 12
Answer:
12sq.ft
Step-by-step explanation:
Area of∆=1/2x base x height
=1/2 x4 x6
=1/2 x 24
=12
MARK ME BRAINLIEST THANKS MY ANSWER PLEASE DO
Ellie is renting a paddle boat. The boat rents for a 5 plus 3.50 per hour. She wants to spend under $30 altogether Write an inequality to determine how long she can rent the paddle boat
he small ball inside the cubed display case has a volume of 8 cubic inches. If the free space inside the display case is 208 cubic inches, then how tall is the display case?
6 inches
8 inches
10 inches
9 inches
Answer:
6 inches
Step-by-step explanation:
Step 1
Find the volume of the display case
From the above question:
Volume of the small ball = 8 inches
Volume of the free space inside the display case = 208 cubic inches
Volume of the display case = Volume of small ball + Volume of free space
= 8 cubic inches + 208 cubic inches
= 216 cubic Inches
Step 2
How tall is the display case?
The display case is shaped like a square. Hence,
The length of the display case = cube root (Volume of the display case)
= cube root(216 cubic inches)
= 6 inches
Therefore, the length of the cubic display case = 6 inches
Answer:
If the free space inside the display case is 208 cubic inches, then the display case is 6inches tall.
calculate the volume of a cylinder of diameter 6cm and height 10 cm
Answer:
1,130.973
Step-by-step explanation:
hope this helps
Step-by-step explanation:
d = 6 cm
r = d : 2
= 6 : 2
= 3 cm
h = 10 cm
V = πr²h= 3.14 × 3 × 3 × 10
= 282.6 cm³
#CMIIW