Answer: 42.53
Step-by-step explanation:
iok so because we are give the two sides 19 and 14 from here we need to determine what they are concidered. 19 is on the hypotenuse, and 14 is on the adjacent. from this, we can use Soh cah toa, we are looking for h and a which gives us cah which is cosine, now we imput this into our calculator
Cos-1(14/19) this should then give you 42.53 :) hope this helps
pls help. thank you!!!!
Answer:
where is the question plsss tell
and send me ok
f x g / _______ = f
PLEASE HELP I WILL GIVE BRAINLIEST
hello am just trying to make sure I did the gray one right
Answer:
Correct
Step-by-step explanation:
To isolate the variable of x, simply add 16 to 11 which is 27 and now it is set up as 4.5x=27 and 27/4.5, it = 6
Answer:
Gray and all are right.
Step-by-step explanation:
4.5x + 16 = 11.5
4.5x = 11.5 - 16
4.5x = -4,5
x = -4.5/4.5
x = -1
4.5x + 27 = -9
4.5x = -9 - 27
4.5x = -36
x = -36/4.5
x = -8
4.5x - 16 = 11
4.5x = 11 + 16
4.5x = 27
x = 27/4.5
x = 6
-4.5x + 27 = 45
-4.5x = 45 - 27
-4.5x = 18
x = 18/-4.5
x = -4
A pencil holder shaped like a triangular prism is shown in the picture. The height of the pencil holder is 12 cm, and the volume of the pencil holder is 216 ㎤.
What is the area of the base
of the pencil holder in
square centimeters?
Answer:
18cm
Step-by-step explanation:
Answer:
18 cm
Step-by-step explanation:
the sum of the age of a boy and his sister is 32 years. The boy is 6 years older than his sister. How old is his sister?
Answer:
26 is the correct answer
Answer:
His sister is 10?
Step-by-step explanation:
Because if he's 16 then she's 10
The time it takes 5th graders to complete a particular mathematics problem are Normally distributed with a mean 2 minutes and a standard deviation of 0.8 minutes.
a. Find the probability that a randomly chosen 5th grader will take more than 2.5 minutes to complete the problem.
Answer
0.266
Step-by-step explanation:
x ~ N(2,0.[tex]8^{2}[/tex])
P(x>2.5)
=P(Z>[tex]\frac{2.5-2}{0.8}[/tex])
=p(z >0.625)
=1- Φ(0.625)
= 1 - 0.734
=0.266
Hope this helps please make me brainliest!
Brooke watched 1/3 of a movie in the morning, and she watched some more at night. By the end of the day, she still had 1/5 of the movie left to watch. How much of the movie did Brooke watch at night?
Answer:
.466666666 or 46.66666% (the 6s go on forever)
Step-by-step explanation:
1/3 + 1/5 = 53.33333%
1 - .53 = 46.66666% is how much she watched last night
Helpppppppppp I’m confused
Answer is 45 :) Have a nice day!
I think its 45 for a shorter way you can just put
5×5+15÷5×6 in the calculator because 5 to the second power is just the number times it self
A store sells bottles of juice in boxes. Garth bought 18 bottles, Rico bought 36 bottles, and Mai bought 45 bottles. What is the maximum number of bottles in each box?
Answer:
The maximum number of bottles in each box is equal to 9.
Step-by-step explanation:
Garth bought 18 bottles, Rico bought 36 bottles, and Mai bought 45 bottles. We need to find the maximum number of bottles in each box. It can be calculated using HCF of 18, 36 and 45
The factors of 18 are: 1, 2, 3, 6, 9, 18
The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 45 are: 1, 3, 5, 9, 15, 45
Then the greatest common factor is 9.
So, there are 9 bottles in each box.
sorry for all the screen wrinkles but what’s this
Answer:
cubic polynomial, monomial
Step-by-step explanation:
PLEASEEEEEE ANSWERRRRR
Answer:
Chad is incorrect
Step-by-step explanation:
Since A is in quadrant 2, we know the x must be negative and y is positive. Therefore, if we add a negative sign in front of both x and y, x will become positive, and y will become negative. However, in the 3rd quadrant, both x and y must be negative, which is not the case here. Hence, Chad is wrong.
line y=3x-1 is transformed by a dilation with a scale factor of 2 and centered at (3,8) what is the lines image in an equation form
Answer: 4)y=3x-1
Step-by-step explanation:
The y value relates to the dilatation center, which the line image's equation will be [tex]y = 3x - 1[/tex]. In standard form, [tex]y = mx + b[/tex] y-intercept is represented by the letter b.
Center of dilatation calculation:[tex]y = 3x - 1[/tex] is the equation of a line.
If somehow the line is dilatable by a factor of 2 and centered at [tex](3, 8)[/tex]. To begin with, we must determine the y-value for which [tex]x = 3[/tex].
[tex]y = 3(3) - 1\\\\y = 9 - 1\\\\y = 8[/tex]
This equation of the line image will be [tex]y = 3x - 1[/tex], because the y value is comparable to the center of dilatation.
Learn more about the center of dilation of line here:
brainly.com/question/16808482
PLEASE HELP IM DESPRATE AND I CANT GET IT
Answer:
1
Step-by-step explanation:
1. 1
if you find -4 on the x-axis, the y value is 1.
what is the 3rd page?
Pls help me somebody plzzz
Answer:
the answer is
X + 40 + 155 =180
what is 15 less than or equal to -5x
Answer:
less than tell me if i'm wrong
The number of dimes is 3 more than twice the number of nickels.
The total value of the coins is $7.05.
Answer:
d;lkjhgfdsalkjhgfdsoiuytrmnbvkjhgfuytfduytretuioiuytrdnmnbv
Step-by-step explanation:poiuytrewkjhgfd9uyt
plz help giving brainlest
Answer: 17
Step-by-step explanation:
You simply jusr divide the area with the lenght given
Answer:
u=17kilometres
Step-by-step explanation:
area of parllelogram =base×height
289km²=17×u
u=289/17=17km
A shop has a slae that offers 20% off all prices On the final day they reduce all the sale prices by 25% Linz buys a radio on the final day Work out the overall percentage reduction on the price of the radio
Answer:
40%
Step-by-step explanation:
We would use an example
assume the price of the radio is 100
After the initial price reduction, it would be worth (100 - 20%) 80% of the price
0.8 x 100 = 80
After second price reduction it would be worth (100 - 25% ) 75% of the price
0.75 x 80 = 60
Price change = (new price after all the discounts / original price) - 1
(60/100) - 1 = -0.4
Tools
Question 11
The table shows the relationship between y, the cost to rent a boat, and the amount of time the boat is rented,
Boat Rental Costs
Time, X Cost, v
(hours) (dollars)
1
3
5
80
7
104
Which graph best represents the relationship between x and y shown in the table
Owen is going to an amusement park. The price of admission into the park is $40, and once he is inside the park, he will have to pay $2 for every ride he rides on. How much money would Owen have to pay in total if he goes on 7 rides? How much would he have to pay if he goes on rr rides? PLEASE
Answer:
He will pay $14 to go on 7 rides with admission he will pay a total of $54.
Step-by-step explanation:
Admission-40
One ride-2
40+(2x7)=54
Dracula's bill at the restaurant was $54.83. He left a tip of 15%.
What was the tip amount (nearest hundredth)?
PLEASE ANSWER QUICK :,(
15% as a decimal is 0.15
Multiply the amount of the bill by the percentage:
54.83 x 0.15 = 8.22
The tip was $8.22
Answer:
[tex]\huge\boxed{ \$ \ 8.22}[/tex]
Step-by-step explanation:
Bill = $54.83
Tip = 15 % of 54.83
[% means out of 100, "of" means to "multiply"]
Tip:
= 15% of 54.83
= 15 / 100 * 54.83
= 0.15 * 54.83
= $ 8.22
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807I need help on my question that’s not anwserd please help a
And if u help me I’ll give points and brainlist and thanks and a 5 star please
Answer:
where's the question. you gave no information....
Step-by-step explanation:
I don't know what I have to work with...
idljkewbcu ASAP ANSWER
Answer:
the range of the data is 6 points
Step-by-step explanation:
simplify by pulling out the GCF from the numerator and the dominator? 6/8
Answer:
3/4
Step-by-step explanation:
The greatest common factor is 2 since 2 divides both into 6 and 8 so 3/4 is the answer since 3x2/4x2
6 different fruit on the surface of a bowl, but there are 2 which are oranges. What fraction of the fruit is oranges in the bowl?
Answer:
there are 2oranges out if 6 fruit so this would mean your fraction of oranges is 2/6
Step-by-step explanation:
I hope this helps!
please help asap!! (Marking brainliest)
Answer this using a graphing method!
Step-by-step explanation:
5x-2y=10
x-y=-1
Addition method
multiply the second equation by -2 and add it to the first one
5x-2y=10
-2x+2y=2
Total 3x=12
Divide by sides by 3
x=4
Now multiply the second equation by -5 and add it to the first one
5x-2y=10
-5x+5y=5
3y=15
Divide both sides by 3
y=5
Solutions are x=4 and y=5
2nd method
if x-y=-1, so x=y-1
bring the value of x in the first equation
5(y-1)-2y=10
5y-5-2y=10
put the similar term together
3y=15
Divide both sides by 3
y=5
now bring the value of y in one of the equation
x-y=-1
so x-(5)=-1
x=-1+5
x=4
Solutions are x=4; y=5
Please can someone help me with this question
Answer:
4.21 or 4.22 or 4.23 or 4.24
hope this helps
Tina had 20 minutes to do a three-problem quiz.She spent 9 3/4 minutes on question A and 5 1/2 minutes on question B. How much time did she have left for question C
Answer:
3636363
Step-by-step explanation:
how do you find the range of 0.3 0.9 0.2 0 0.7 0.9 0.4
*ill mark brainliest*
A mathematician is analyzing an email message. Out of the first 100 characters, the letter e appears 13 times. The email message is 1,100 characters in length. Based on the information, how many of the characters should be a letter e?