Answer:
0.24192189
Step-by-step explanation:
sin 14° = 0.24192189 or 0.24
Answer:
0.9906
Step-by-step explanation:
help find the surface area pls ill give u brainliest
Answer: 680 cm^2
Step-by-step explanation:
The center inscribed triangle is congruent to the three other triangle it forms.
Since they are congruent, they share the same height value: 17.
The total height of the big triangle is twice the height of 2 smaller ones, so 34.
A=bh/2, 40*34/2= 680
How many times larger is 3 x 10^8 than 3 x 10^2
A: 1 x 10^-6
B: 1 x 10^4
C: 1 x 10^6
D: 1 x 10^10
Answer:
Your answer is C
Step-by-step explanation:
You should look at the exponent. Once you figure out the difference between the two exponents then you get your answer.
please I need help with this, if u are going to spam this answer then I will report u thank u.
Answer:
Surface Area Formula for a Rectangular Prism: A = 2( wl + hl + hw)
w = width
l = length
h = height
In this picture, it shows that the height is 4, the width is 2, and the length is 3. Therefore, we have:
A = 2 [ (2*3) + (4*3) + (4*2) ]
A = 2(6 + 12 + 8)
A = 2(26)
A = 52
Thus, the surface area is 52 cm^2.
PLEASE HELPPP.......................
Answer:
C. 5*5*5*5
Step-by-step explanation:
I NEED HELP I WILL GIVE BRAINLIEST!
A. 11
B. 13
C. 21
D. 4
Answer:
c
Step-by-step explanation:
Can anyone answer this question
Answer:
b. 75°
Step-by-step explanation:
By exterior angle theorem:
3x = x + 70°
3x - x = 70°
2x = 70°
x = 70°/x
x = 35°
Therefore, 3x = 3*35° = 105°
[tex] \measuredangle ACB= 180\degree - 105\degree [/tex]
(Linear pair angles)
[tex] \measuredangle ACB= 75\degree [/tex]
How many degrees does the hour hand of a clock turn between 3 p.m and 7:30 p.m ?
A clock has 12 hours on it.
360/12 = 30
Each hour is 30 degrees.
3pm to 7:30pm is 4.5 hours
Multiply total hours by degrees per hour:
4.5 x 30 = 135 degrees
Answer:
135 degree
Step-by-step explanation:
difference of 3pm to 7:30 is 4 hrs 30 min
12hrs=360degree
60min=360degree
4×360/12
=120
360/12×60×30
360×30÷720
15
now
120+15
135degree
A window is being replaced with tinted glass. The plan below shows the design of the window. Each unit length represents 1 foot. The glass costs $12 per square foot. How much will it cost to replace the glass? Use 3.14 for π.
Answer:
The image of the window can be seen below:
In the image we can see that the window can be separated in:
One rectangle of 4ft by 5 ft
Two half-circles (that if we add we get a complete circle) of diameter D = 4in.
First, we know that for a rectangle of length L and width W, the area is:
A = L*W
Then the area of our rectangle is:
A = 4ft*5ft = 20ft^2
And for a circle of diameter D, the area is:
A' = 3.14*(D/2)^2
In this case we have D = 4in, then the area of the circle (that we get when we add the areas of the two half-circles) is:
A' = 3.14*(4ft/2)^2 = 3.14*4 ft^2 = 12.56 ft^2
Then the total area of the window is:
Area = A + A' = 20 ft^2 + 12.56 ft^2 = 32.56 ft^2
And we know that each square foot of glass costs $12, then 32.56 square foots of glass will cost 32.56 times $12
Then the total cost is:
C = 32.56*$12 = $390.72
PELASE HELP MEEEEE I REALLY NEED HELP
Answer:
2. 7238.23 mm
3. 55.42 ft
4. 703.86 ft
Step-by-step explanation:
Answer:
1. 7234.56mm^2 2. 55.39ft^2 3. 706.5ft^2
Of which of the following perfect squares is 4 the square root? A.8 B.16 C.25 D.36
Answer:
B.16
Step-by-step explanation:
4x4=16
work out the sum of 1/5 , 3/4 and 1/2 give the answer as a mixed number and in it's simplest form
Answer
it's 1 9/20. hope this helps :)
Como resuelvo esta inecuació 2x + 8 ≥ 20?
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{2x + 8 \geq 20}[/tex]
[tex]\large\textbf{Subtract 8 to both sides}[/tex]
[tex]\mathsf{2x + 8 - 8 \geq 20 - 8}[/tex]
[tex]\large\textbf{Simplify it}[/tex]
[tex]\mathsf{2x \geq 12}[/tex]
[tex]\large\textbf{Divide 2 both sides}[/tex]
[tex]\mathsf{\dfrac{2x}{2} \geq \dfrac{12}{2}}[/tex]
[tex]\large\textbf{Simplify it}[/tex]
[tex]\mathsf{x \geq \dfrac{12}{2}}[/tex]
[tex]\mathsf{x \geq 6}[/tex]
[tex]\large\textbf{It is a CLOSED circle shaded to the right.}[/tex]
[tex]\huge\text{Therefore your answer should be:}[/tex]
[tex]\huge\boxed{\mathsf{x \geq 6}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day\bf !}[/tex]
(cosA+cosB)²+(sinA+sinB)²=4cos²(A-B/2)
Lugi is an urban planner As an independent contractor, He charges 140 fee plus 25 for each contract in the city
Answer:
y=140+25x
Step-by-step explanation:\Given data
Flat fee= $140 per event
Charge per contract=$25
Hence the expression for his total charges y for x number of contracts is expressed as
y=140+25x
Describe the transformation (s) (x, y) ----> (x + 2, y - 3)
Answer:
Please check explanations
Step-by-step explanation:
Here, we want to describe transformation
As we can see, we added a value to the initial x and subtracted a value from the initial y
By adding to the initial x value, we are simply moving towards the right of the coordinate plane i.e we move towards the positive x axis
for the y axis value, we made a subtraction
what this mean is that we are actually going towards the negative y axis
So we move right on the positive x axis and move downwards to the negative y axis
Rocky purchased a guitar and Guitar Mart that was originally priced at $145.00. After tax, the final cost was $152.25. What was the percent of tax?
Given:
Original price = $145.00
Final cost = $152.25
To find:
The percent of tax.
Solution:
The formula for tax is:
Tax = Final cost - Original price
[tex]\text{Tax}=\$152.25-\$145.00[/tex]
[tex]\text{Tax}=\$7.25[/tex]
Formula for tax percentage is:
[tex]\text{Tax percent}=\dfrac{\text{Tax}}{\text{Original price}}\times 100[/tex]
[tex]\text{Tax percent}=\dfrac{7.25}{145.00}\times 100[/tex]
[tex]\text{Tax percent}=\dfrac{725.00}{145.00}[/tex]
[tex]\text{Tax percent}=5[/tex]
Therefore, the percent of tax is 5%.
Here is a pinwheel design
What angle was used for each section?
Number of sections = 9
Angle of each section = 360°/9 = 40°
Paul is a baker who earns 15 cash per hour.If paul worked 63 housrs at her job how much money has she eared
What would the dog boarding company charge for a 60 pound dog?
A)
$100
B)
$140
)
$150
D)
$90
Answer:
Step-by-step explanation:
Pet sitters charge $25 to $30 a day on average, depending on the services involved. The average cost of a 30-minute visit is $25, while overnight pet-sitting costs $75 to $85
Jay currently has a balance of $2,375 on her credit card. If she must make a minimum monthly payment of 5.8% of her total balance, what is her minimum payment, to the nearest cent?
Answer:
$137.75
Step-by-step explanation:
question is 'what is 5.8% of 2375'
'what' means assign a variable
'is' means an equal sign
'of' means to multiply
p = .058 x 2375
p = 137.75
*You could do the following: p = 5.8 x 2375 and get 13775 but you have to remember to move the decimal point two places to the left
Nine times the sum of a number and 26 is at most -25
Answer:
x ≤ -259/9
Step-by-step explanation:
Change into a number equation 9(x + 26) ≤ -25
solve for x in the equation (x-3)³
Answer:
x=3
Step-by-step explanation:
firstly this equation isn't possible without it equaling to something. I set it equal to zero and got x=3.
EX:
(x-3)^(3)=0
ughhhh can someone help me out please:))?
Answer:
its the first one those lines are just going to make it posotive basically so its true
Mr.Li bought a memory card for $138.89 including tax.The card had a sticker price of $129.20.What percent sales tax did he pay.
Answer:
7.5%
Step-by-step explanation:
Cost of memory card including tax = $138.89
Cost of memory card only = $129.20.
Cost of tax on memory card = Cost of memory card including tax - Cost of memory card only
= $138.89 - $129.20
= $9.69
Cost of tax on memory card = $9.69
What percent sales tax did he pay.
Percent of tax = Cost of tax on memory card / Cost of memory card only
= $9.69 / $129.20 × 100
= 0.075 × 100
= 7.5%
Percent of tax = 7.5%
HELP PLEASE WHICH ONE IS CORRECT?
I got chu UwU, the answer is B cause it is smaller
Please help, I don’t know what I’m supposed to do
ASAP PLEASE
question is in the picture
Answer:
5040
Step-by-step explanation:
-1 × -2 × -3 × -4 × -5 × -6 × -7 × -8 = 40320
40320 ÷ 8 = 5040
(not 100% sure this is right)
Tell whether the angles are adjacent or vertical. Then find the value
of x. i will mark brainliest!
PLEASE HELP! FIRST ANSWER GETS POINTS AND MARKED BRAINLIEST. If joe has 13 pieces of art but his teacher tells him to make 13 times more, how many does joe have to make?
Answer: 169 more?
Step-by-step explanation: I multiplied 13x13 and got 169
Anna makes more money than Nancy use the graph at the right to make a table and write a rule for the relationship between their earnings
Answer: Nancy = X , Anna = Y X rule is plus 8 and Y rule is plus 12
Step-by-step explanation: