Hey there!
2/3 + 1/4
= 2 × 4/3 × 4 + 1 × 3/4 × 3
= 8/12 + 3/12
= 8 + 3 / 12 + 0
= 8 + 3 / 12
= 11/12
Therefore, your answer is: 11/12
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
Simplify:
{(-8)^-4 ÷ 2^-8}^2
Answer:
ok so first we have to do whats in the brackets then we have to do to exponits so first
(-0.00024414062divided by 0.00390625)^2
-0.06249999872^2
-0.00390624984
Hope This Helps!!!
find the slope, if it exists, of the line containg the pair of points
(-14, -16) (-18, -17)
Answer:
1/4
Step-by-step explanation:
[tex](\stackrel{x_1}{-14}~,~\stackrel{y_1}{-16})\qquad (\stackrel{x_2}{-18}~,~\stackrel{y_2}{-17}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-17}-\stackrel{y1}{(-16)}}}{\underset{run} {\underset{x_2}{-18}-\underset{x_1}{(-14)}}}\implies \cfrac{-17+16}{-18+14}\implies \cfrac{-1}{-4}\implies \cfrac{1}{4}[/tex]
8x18÷4+15 use pemdas right answers only
Answer:
51
Step-by-step explanation:
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Multiplication first, then division, and then addition.
(8*18)÷4+15 (Multiplication)
(144÷4)+15 (Division)
(36) + 15 (Addition)
51
Hope that helps!
Answer:
51.
Step-by-step explanation:
When we use PEMDAS, we need to know what it stands for first. What it stands for will give us the steps necessary to complete and solve this problem.
PEMDAS stands for Parenthesis, Exponents, Multiplication, Division, Addition, and Subtraction.
In this problem we do not have parenthesis or exponents, so we can go ahead and skip to multiplication. So:
8 x 18 ÷ 4 + 15
144 ÷ 4 + 15
Now we can go to doing division.
144 ÷ 4 + 15
36 + 15
Now we can do addition.
36 + 15
So, the answer is 51.
I hope that this helps.
How do I turn (7, -1) and (21, -5) into slope intercept form
Noelle is 4 feet tall and her brother Oliver us 42 in. How many inches taller is Noelle than Oliver?
Answer:
6 inches
Step-by-step explanation:
There are 12 inches in 1 foot so
12 inches X 4 feet = 48 inches
Then we subtract the 48 in minutes the 42 in to find the difference between Noelle and Oliver's height
48-42=6
HELP PLEASE I AM SO STUCK AND CONFUSED
Answer:
5 2/3 inStep-by-step explanation:
Circumference equation:
C = 2πrSubstitute the values of C and π, then solve for r:
35 13/21 = 2*22/7*r21(35 + 13/21) = 21*44/7r735 + 13 = 132r748 = 132rr = 748/132r = 5 2/3 inWhich of the following is equivalent to -4^-2?
Answer:
(-1)/16
Step-by-step explanation:
-4^-2 = -1/((4)(4)) = True
(-1)/4^2
Evaluate 4^(-2).
4^(-2) = 1/16:
Answer: -1/16
Simplify the following:
(-1)/(4×4)
Hint: | Multiply 4 and 4 together.
4×4 = 16:
Answer: (-1)/16
A mechanic charges C(t) dollars to install a new distributor in a car. The formula C(t)=16t+160 is used to find the cost of installation, where t is the number of hours of labor performed by the mechanic. What does the slope represent?
Answer:
Labor cost per hourStep-by-step explanation:
The given formula is linear, with the slope of 16 and the y-intercept 160.
The slope represents a labor cost per hour and the y-intercept is the cost of spare parts used in repair.
HELP ME OUT PLEASE!!!
Which transformation below caused AB to transform into A'B'? Use graph paper to sketch the transformation if needed.
A) a reflection across the x-axis
B) a counter-clockwise 90 degree rotation about the origin
C) a reflection across the y-axis
D) a translation 3 units down and 7 units left
The transformation below that caused AB to transform into A'B' is a reflection across the y-axis
How to translate a coordinate point to anotherGiven the following coordinates
A = (6, 2)
B = (2, 6)
A' = (-6, 2)
B' = (-2, 6)
According to the reflection rule, the reflection over y axis is given as:
[tex](x,y)\rightarrow (-x,y)[/tex]
Note that the x-coordinate was negated as seen from the translation A to A' and B to '.
Hence the transformation below that caused AB to transform into A'B' is a reflection across the y-axis
Learn more on transformation here: https://brainly.com/question/1462871
y-intercept = 4, goes through the point (2,3)
Write in slope intercept form
Please help me. Use mathematical induction to prove the given statement for all positive integers n.
3+5+7+ ... + (2n+1)=n(n+2)
Part: 0/6
Part 1 of 6
Let P.be the statement: 3+5+7+ ... + (2n+1)=n(n+2).
Show that P, is true for n=
When proving by induction, your first step is to show that a given claim is true for some minimal case (often called the base case). The given statement is a claim about the sum of numbers of the form 2n + 1 where n is a positive natural number. The least positive natural number is n = 1, so that seems like a reasonable place to start.
Now, we show the claim holds for n = 1:
3 + 5 + 7 + … + (2n + 1) = n (n + 2)
is a statement about an arbitrary positive integer n; the case of n = 1 reduces to
3 = 1 (1 + 2) = 1 • 3 = 3
which is obviously true.
Next, we assume that the statement is true for some arbitrary positive integer n = k, so that
3 + 5 + 7 + … + (2k + 1) = k (k + 2)
This is called the induction hypothesis.
We then use this assumption to show that the claim is also true for the next positive integer, n = k + 1. This is the claim that
3 + 5 + 7 + … + (2k + 1) + (2 (k + 1) + 1) = (k + 1) (k + 1 + 2)
or
3 + 5 + 7 + … + (2k + 1) + (2k + 3) = (k + 1) (k + 3)
By the induction hypothesis, we have
3 + 5 + 7 + … + (2k + 1) + (2k + 3)
= k (k + 2) + (2k + 3)
= k² + 2k + 2k + 3
= k² + 4k + 3
= (k + 1) (k + 3)
and this is exactly what we wanted to show, that if P(k) is true, then P(k + 1) is also true.
This means we have
P(1) = true ⇒ P(2) = true ⇒ P(3) = true ⇒ …
and so on, and the claim is true for all positive integers n.
Write the expanded form of the expression.
y(0.75 + 7)
+
Answer:
y(0.75+7) = 0.75y + 7y
Step-by-step explanation:
....
Answer:
if you open the bracket by multiplying y with the sum of the numbers you will have 7.75y
Evaluate variable expressions for 1 and 2
Answer: The answer is 10
Step-by-step explanation:
2a = 2 times 3 which is 6. b2= 2 times 2. 2 times 3 is 6, 2 times 2 is 4. 6 + 4 is 10
Order these three values from least to greatest. Explain or show your reasoning.
65 percentage of 80
82 percentage of 50
170 percentage of 30
Tthese three values from least to greatest is 41. 43 and 51
What is percentage?Percentage can be defined as the fraction of a number and 100.
It is represented with the symbol, %.
From the information given, we have that;
65 percentage of 8082 percentage of 50170 percentage of 30This is represented as;
60/100 × 80
Multiply the values
48
82/100 × 50
Multiply the values
41
170/100 × 30
Mutiply the values
51
Hence, the values are 41, 48 and 51
Learn about percentage on:
https://brainly.com/question/843074
#SPJ1
-3/5b+7+2/5b=19 please answer
Step-by-step explanation:
here your answer
above photo is your answer
help me please, will give brainliest
[tex]A\left[\begin{array}{ccc}1&0&5\\0&-5&7\\0&3&-4\end{array}\right][/tex]
[tex]B\left[\begin{array}{ccc}3&-5&3\\2&3&1\\4&1&-3\end{array}\right][/tex]
[tex]Now,\\\\2B-A\\\\2\left[\begin{array}{ccc}3&-5&3\\2&3&1\\4&1&-3\end{array}\right]-\left[\begin{array}{ccc}1&0&5\\0&-5&7\\0&3&-4\end{array}\right]\\\\=\left[\begin{array}{ccc}6&-10&6\\4&6&2\\8&2&-6\end{array}\right] -\left[\begin{array}{ccc}1&0&5\\0&-5&7\\0&3&-4\end{array}\right]\\\\=\left[\begin{array}{ccc}5&-10&1\\4&11&-5\\8&-1&-2\end{array}\right][/tex]
Row 1 column 2(a12)=-10
Hence,-10 is your answer.
Use intercepts to graph the linear equation -12x+3y=24
Answer:
Step-by-step explanation:
Trey family went on a hike that was about 8 blank. Millimeters, centimeter, meters or kilometer
Please,please, help, please
Answer:
55
Step-by-step explanation:
This looks like it was written in Spanish. I can only answer you in English.
The 2 "c"s tell you PM = MR, so QM is an angle bisector.
PQR is a right angle and = 90 degrees.
x is 1/2 PQR so x is 45 degrees
x + 10 = 45 + 10 = 55
Which of the following describes exponential decay?
A.) The amount at a given time can be calculated by subtracting an amount from the previous amount.
B.) The amount at a given time can be calculated by adding an amount to the previous amount.
C.) The amount at a given time can be calculated by multiplying the previous amount by a value less than 1.
D.) The amount at a given time can be calculated by multiplying the previous amount by a value greater than 1.
Answer:
C. The amount at a given time can be calculated by multiplying the previous amount by a value less than 1.
Step-by-step explanation:
Exponential decay is when an exponential function decreases per x-value. These functions go by a multiplier and are therefore, not linear, so you cannot add or subtract. Because the function is decaying, it is multiplying by an amount less than 1, since the multiplier is 1 - r, where r is the percent.
Declmal answers
A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 4 answer choices - a, b, c, d - and
only one correct answer. What is the probability that he answered both of the problems correctly?
Answer:
We can break this down:
The student has a one out of five chance of getting a correct answer, and a four out of five chance of an incorrect answer. We can express the students odds of getting one incorrect answer as 4/5. In order to get the odds of two wrong answers, we need to multiply this answer again by the odds of choosing a wrong answer. Therefore:
The odds of one wrong answer = 4/5
The odds of two wrong answers = (4/5) * (4/5) = 16/25 chance of getting both of the questions wrong.
Step-by-step explanation:
Polynomial factoring
X^3-5x^2-x+5
Answer:
=143Yiii HAHHAHAHAHAHAHHA
Answer:
(x-5)(x-1)(x+1)
Step-by-step explanation:
hope this helps you :)
What’s the correct answer for this?
Answer:
336cm is 3.36m
Step-by-step explanation:
divide 336 by 100 to get to meters which is 3.36m
Answer:
[tex]\boxed{\frac{336}{1} = \frac{336}{100} = 3.36 }[/tex]
1 meter → 100 centimetres
solve:
100 centimetres → 1 meter
1 centimetres → [tex]\frac{1}{100}[/tex] meter
336 centimetres → [ [tex]\frac{1}{100}[/tex] [tex]* 336[/tex] ] meter
3.36 meter
Mr. Wright has 25 students in his class. More than half of the students
are boys. Which ratio could represent the ratio of girls to boys in Mr.Wright's class?
Answer:
x : x<y
Step-by-step explanation:
x = girls
y = boys
Hope it helps
Estimate the sum of 604 and 392
Answer:
1000
Step-by-step explanation:
604 is close to 600.
392 is close to 400.
600 + 400 = 1000
Answer: 1000
Answer:
1,000
Step-by-step explanation:
Estimate means to round and sum means addition
604 rounds to 600
392 rounds to 400
600 + 400 = 1,000
I hope this helps! have a wonderful rest of ur day :)
Which expression is equivalent to 4^36/ 4^9
a. (4^9)^3
b. 4^4
c. 4^45
d. 1/4^4
Answer:
A.
Step-by-step explanation:
Rule:
When 2 or more exponents divide, they subtract.
Divide using the rule:
[tex] {4}^{36} \div {4}^{9} = {4}^{36 - 9} = {4}^{27} [/tex]
B, C, and D are incorrect.
A is the correct option.
[tex]( {4}^{9} )^{3} = {4}^{9 \times 3} = {4}^{27} [/tex]
In a neighborhood, 1240 of the lots have three or more trees. Which percentage of lots in the neighborhood have three or more trees?
Answer: 30%
Step-by-step explanation:
Math Help Help Fast Alot of points
Observe the side lengths
Here
JI>JH>IHNow we know
that bigger side has bigger opposite angle
[tex]\\ \tt\hookrightarrow <H ><J ><I[/tex]
Answer:
Observe the side lengths
Here
JI>JH>IH
Now we know
that bigger side has bigger opposite angle
Step-by-step explanation:
What is three hours later than 2:30
Answer:
Three hours later than 2:30 is 5:30
Step-by-step explanation:
What is the slope of this graph. A. -1/3 B. 2/3 C. 1/3 D.-2/3
Answer: 2/3
Step-by-step explanation:
Consider the pts (0, -3) and (3, -1).
change in y = -2
change in x = -3
So the slope is (-2)/(-3) = 2/3