Answer:
A
Step-by-step explanation:
Anyone mind helping
Answer:
angle FEH= angle FGH (0pposite angle of parallelogram is equal)
angle FGH=68°
hope it helps.
In 2010, Kim-Ly earned $17.50 for 2 hours of work. Which table shows the relation ship between the number of hours worked and Kim-Ly’s total earnings, if her rate per hour is constant.
Answer:
8.75 an hour
Step-by-step explanation:
Find g in the right triangle.
Answer:
34 degrees
Step-by-step explanation:
Before solving for g, we must remember that the inside of a triangle will always equal 180 degrees. Also, keep in mind that the little square at the top left corner of the triangle represents 90 degrees, so we can add both the existing degrees we know of:
90 + 56 = 146
And to find g, we simply subtract 180 by 146:
180 - 146 = 34
So, g is 34 degrees
Hope this helps :)
What is the total measurement of the angels in a triangle?
Answer:
The sum of the three angles of any triangle is equal to 180 degrees.
Step-by-step explanation:
Mark brainliest please if my answer is correct thank you and have a nice day
What is x!!! PLSSSSSSSSS ANSWEREEE
Answer:
13 bc 100 x (13 - 3) = 100 x 10 = 1000
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
Steven has 1/3 of package of biscuit mix left.He will use equal para of the leftover mix to make three watches of biscuits. If he uses all of the mix, what fraction of the original package will he use for each batch?
Answer:
1/9
Step-by-step explanation:
(1/3)/3 = 1/9
Please help i am new here
Answer: 1. 3/8-1/4=1/8
2. 3/8+1/4=5/8
3. x=5/8
Step-by-step explanation: 1. you have to subtract 3/8 by 1/4 because you have to use the largest number to subtract for the smallest number so 3/8-1/4=1/8
2. Add by adding 3/8 by 1/4 because you have to find the value of x so 3/8+1/4=5/8
3. look at number 2. and the answer is x= 5/8
plz mark me brainliest
you can mark me brainliest when 2 people answered and on my answer look on the bottom right and tap the crown. thx!
Assume that random guesses are made for eight multiple choice questions on an SAT test, so that there are n= 8 trials, each with probability of success (correct) given by p=0.3. Find the indicated probability for the number of correct answers. Find the probability that the number x of correct answers is fewer than 4
Answer:
0.80589
Step-by-step explanation:
So all of the numbers of correct answers less than 4 are 0,1,2,3
We need to calculate the probability for each separately and then add them together.
To find the probability we have to first find the combination. We know that there’s n=8 trials and that p=0.3. So 1-0.3 gives us 0.7.
The combination formula is: ! / (!(−)!)
So the n would always =8, and the r would be 0,1,2,3. So you would have to calculate it for 0,1,2,3 Separately. This can be done by hand or you can use a simple combinations calculator online.
For 0;
The combination is 1,
1 x 0.3^0 x 0.7^8-0 =
0.057648
For 1;
The combination is 8,
8 x 0.3^1 x 0.7^8-1 =
0.19765
For 2;
The combination is 28
28 x 0.3^2 x 0.7^8-2 =
0.296475
For 3;
The combination is 56
56 x 0.3^3 x 0.7^8-3 =
0.254122
All that’s left is to add these four numbers;
0.057647 + 0.19765 + 0.296475 + 0.254122 = 0.80589
Using the principle of binomial probability, the probability of correct answers fewer than 4 is : 0.8059
Recall the binomial probability formula :
P(x = x) = nCx * p^x * q^(n-x)
Where :
n = number of trials x < 4 p = probability of success = 0.3q = 1 - p = 1 - 0.3 = 0.7P(x < 4) = P(x = 0) + P(x = 1) + P(x = 2) + P(x = 3)
Using a binomial probability calculator :
P(x = 0) = 0.0576P(x = 1) = 0.19765P(x = 2) = 0.29648P(x = 3) = 0.25412Therefore,
P(x < 4) = (0.0576+0.19765+0.2965+0.25412) = 0.8059Learn more : https://brainly.com/question/12474772
f(x)=4x^(2)+x-5
Find f(−5)
Answer:
90
Step-by-step explanation:
4(-5)² + (-5) + (-5)
4(25) - 10
100 - 10 = 90
Answer:
[tex]f(-5)=90[/tex]
Step-by-step explanation:
We are given the function:
[tex]f(x)=4x^2+x-5[/tex]
In order to find f(-5), substitute -5 for x:
[tex]f(-5)=4(-5)^2+(-5)-5[/tex]
Evaluate:
[tex]f(-5)=4(25)-10=100-10=90[/tex]
Therefore:
[tex]f(-5)=90[/tex]
what is (-9 - 6 x 5) x 10 = ?
Answer:
-390 is your answer
Answer:
Step-by-step explanation:
PEDMAS - Parenthesis , Exponents , Division, Multiplication , Addition and subtraction.
(-9 - 6 *5) *10 = (-9 - 30) *10
= -39 *10
= -390
The price of a cup of coffee has dropped to $2.50 today. Yesterday's price was $2.75. Find the percentage decrease. Round your answer to the nearest tenth of
a percent.
Answer:
9.1%
Step-by-step explanation:
The price of a coffee has dropped to $2.50
Yesterday the price was $2.75
Therefore the percentage decrease can be calculated as follows
= 2.50 - 2.75/2.75 × 100
= -0.25/2.75 ×100
= 0.09090 × 100
= 9.1%
Hence the percentage decrease is 9.1%
I need help with this before 9
Answer:
Choice F) r^2+4r+3r simplifies to r(r+8)
Step-by-step explanation:
r^2+4r+3r = r^2+8r = r(r+8)
Please help what is 80 less than x?
Answer:
x - 80
Step-by-step explanation:
"80 less than x"
__________________
We have the expression 80 less than x. X has no artifical value therefore we do nothing with it. Based off of the wording of the sentence, it says that the total of this unknown number is 80 less than x. Meaning the 80 has been subtracted by x to get this unknown number. Therefore,
x - 80
PLEASE HELP ME!!!!!!!!!!!!!
Answer:
It's 256
Step-by-step explanation:
A box of staples contains 6 x 103 staples and weighs 12 oz. How much does one staple
weigh? Write your answer in scientific notation. Round your answer to the nearest tenth, if
necessary.
Answer:
2 * 10^-3 oz
Step-by-step explanation:
Given that:
Number of staples per box = 6 * 10^3
Weight of staple box = 12 oz
Weight per staple = (weight of staple box / number of staples per box)
Weight per staple = 12 / 6 * 10^3
Weight per staple = 12 / 6 * 1000
= 12 / 6000
= 0.002 oz
= 2 * 10^-3 oz
PLEASE HELP A, B, C, and D have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. Which sentence about the points is true?
A. A, B, C, and D lie on the same line.
B. AB and CD are perpendicular lines.
C. AB and CD are parallel lines.
D. AB and CD are intersecting lines but are not perpendicular.
E. AC and BD are parallel lines.
Answer:
C
Step-by-step explanation:
Graph them
Determine the slope of the line passing through the points (1, 2) and ( – 2, – 2).
Answer:
4/3
Step-by-step explanation:
Use long division to write 5/16 as a decimal number
15 points
Answer:
= 0.312
Step-by-step explanation:
Solution:
We have the equation:
5 ÷ 16 = 0.312
Calculated to 3 decimal places.
0. 3 1 2
1 6 5. 0 0 0
− 0
5 0
− 4 8
2 0
− 1 6
4 0
− 3 2
8
1/2 (x-4)= -8 find the variable
Answer:
x = -12
Step-by-step explanation:
=> 1/2 (x-4) = -8
=> x-4 = -8 × 2
=> x-4 = -16
=> x = -16+4
=> x = -12
fator the following problem x^2+12x+36
Answer:
(x-6)^2
Step-by-step explanation:
Hope this helped
Answer:
(x+6)2
Step-by-step explanation:1
What two numbers sum up to the middle term (6), and have a product of the last term (36)?
After some trial and error, we arrive at 6 and 6, which means we can factor this as
(x+6)(x+6) or (x+6)2
Another way we could have approached this is that we see that the leading term and the last term are both perfect squares.
With this in mind, we could rewrite the expression as
(x)2+12x+(6)2
Now, it becomes a little more clearer that we can factor this as
(x+6)2
25 + (98 - 7) x 4 =?
Any help would be really nice right now!
Thanks!
What is the range of the function y = |x |?
x ≥ 0
y ≥ 0
all real numbers
Answer:
y ≥ 0
Step-by-step explanation:
18x2 + 10x = 0
please help no spam!
Answer:
x= -5/9
That is the answer, try it.
Bill $42, fax 9%,
tip 18%
Please help urgent I give extra point and BRAINLY please help
Sorry I am late, but I think the first answer is wrong.
Answer:
53.34
Step-by-step explanation:
42 x .18 = 7.56
42 x .09 = 3.78
---------------------------
7.56 + 3.78 = 11.34
---------------------------
42 + 11.34 = 53.34
---------------------------
Answer = 53.34
Twenty-one more than three times a number is equal to the difference between 46 and twice the number. Find the number.
Answer: The number is =5
Step-by-step explanation:
21 + 3X = ("Difference means subtract.) 2X
Twenty-one more than three times a number is equal to the difference between 46 and twice the number
Then write the proper equation: 21+3x= 46-2x.
Next get rid of the smaller "x" so 3x+2x=46-25
solve X
5x=25
x=5
Thank you
simplest form of 1/4 - 3/5
Answer:
-7/20
Step-by-step explanation:
1/4 - 3/5 = 5/20 - 12/20 = -7/20
Write 2.484848... as a mixed number in simplest form.
Step-by-step explanation:
step 1. x = .484848 . . . repeats
step 2. 100x = 48.48484848 . . . (multiply by 100)
step 3. subtract x from 100x : 99x = 48
step 4. x = 48/99 (now add the 2 back in)
step 5. answer: 2-48/99.
2.484848 as mixed number = [tex]2\frac{30303}{62500}[/tex]
What is mixed number?A mixed number is a whole number, and a proper fraction represented together. It generally represents a number between any two whole numbers.
Given,
2.484848
Multiplying and Dividing with 1000000
(2.484848 ×1000000)/1000000
2484848/1000000
Since the greatest common factor of 2484848 and 1000000 is 16, we can simplify the fraction and show the same amount
2484848 ÷ 16/1000000 ÷ 16
= 155303/62500
As the numerator is greater than the denominator, we have an improper fraction, so we can also express 2.484848 as a mixed number
= [tex]2\frac{30303}{62500}[/tex]
Hence, [tex]2\frac{30303}{62500}[/tex] is the mixed number for 2.484848.
Learn more about mixed numbers here:
https://brainly.com/question/5598559
#SPJ2
Form quadratic functions using the following properties: f(2)=f(4)=0 and f(3) = -2
9514 1404 393
Answer:
f(x) = 2x^2 -12x +16
Step-by-step explanation:
The zeros tell you the factored form is ...
f(x) = a(x -2)(x -4)
Then f(3) is ...
f(3) = -2 = a(1)(-1) = -a
a = 2
So the factored function is ...
f(x) = 2(x -2)(x -4)
Expanded to standard form, we get ...
f(x) = 2x^2 -12x +16
BEST GETS BRAINLIEST PLS HELP
Answer:
x>[tex]\frac{c}{a}[/tex]-b
Step-by-step explanation:
a(x+b)>c
x>[tex]\frac{c}{a}[/tex]-b
Hope this helps! :)
What is 7.8 * 7.8 * 7.8 * 7.8 * 7.8 as a power
Answer:
7.8^5
Step-by-step explanation: