Answer:
i cant really see the picture but i think its c
Step-by-step explanation:
if not c i think a
Can you please help me solve this problem using the Pythagorean theorem I’m so lost!!! (I Will give a brainliest if you help)
10/2 is the multiple of what unit fraction
Answer:5/2
Step-by-step explanation:
If 2(x+1)+8(x-1)=5x then x=
Answer:
x= 1.2 or 6/5
Step-by-step explanation:
Answer:
6/5 or 1.2 or 1 1/5
Step-by-step explanation:
but 6/5 is the exact answer
what is 9-3 3/7? answer pls
Answer:
6.5
Step-by-step explanation:
6.5
Answer:
5 4/7
Step-by-step explanation:
if i read your question right that is the answer
I need help with this
Answer:
C. 16 inch 3
Step-by-step explanation:
QUESTION 2
What can't Al do today?
O Detect fraud
O Invent mathematical theorems
Recognise objects
O Give suggestions
Answer:
Recognize objects
Jonah has a 3-pound bag of soil todistribute equally between 6 flower pots.How much soil will be in each pot?
3 Divided 6 = 3 or 6 Divided 3 = 2?????????
-
6
Step-by-step explanation:
3 -> 6
? -> 1
? x 6 = 3 x 1
? = 3 / 6 = 1/2 pound bag of soil
1/2 pound soil will be in each bag
(x2 + 1)
3
What is the LCD?
+
3 (x - 1) (2x – 7)
Answer:
LCD light conducting diode
Please help me and use laws of exponents
Answer:
5^2x ÷ 5^-3 = 5⁵(5×5×5×5×5)
5^2x ÷ 1/5³(5×5×5) = 3125
5^2x ÷ 1/125 = 3125
5^2 × 4 = 3125
125
5⁸(5×5×5×5×5×5×5×5) = 3125
125
390625 = 3125
125
so the value X is = 4
If a heart beats 15 times in 3 seconds, how many times does it beat in 1/2 minute?
Answer:
150 beats
Step-by-step explanation:
15 times = 3 secs
y = 30
(cross multiply)
3y /3= 450/3
y= 150
The perimeters of two squares are in the ratio 2 : 4. The perimeter of
the larger square is 16 centimeters.
What is the perimeter of the smaller square?
Answer:
8
Step-by-step explanation:
2 : 4
8 : 16
Based on context clues, which of these words represents the best definition for the underlined word?
Painting and reading were her favorite recreational activities.
a.
structured
c.
a pastime, diversion, exercise, or other resource affording relaxation and enjoyment
b.
trained
d.
none of these
Answer:
C
Step-by-step explanation:
After graduating from college, Herbert decided to join a new company. He agreed to a salary which will increase by 4.5% each year and he will earn $63,417 for his tenth year of work.
Answer:
A) $42.674
B) $524,387
Step-by-step explanation:
The amount of the salary that Herbert agreed was $40836 per annum approx approximately. In his first 10 years, he earned approx $524,384
How to calculate compound interest's amount?If the initial amount (also called as principal amount) is P, and the interest rate is R% per unit time, and it is left for T unit of time for that compound interest, then the interest amount earned is given by:
[tex]CI = P(1 +\dfrac{R}{100})^T - P[/tex]
The final amount becomes:
[tex]A = CI + P\\A = P(1 +\dfrac{R}{100})^T[/tex]
Let the initial salary that Herbert agreed on was 'x' dollars annually.
We can use compound interest formula as there is compounding of some amount at some rate for some time, where interest earned will correspond to the increment in salary.
Then, as the rate of increment is 4.5% per year, and time is of 10 years, so compounding the incremented amount on the base principal amount gives final salary at the 10th year as:
[tex]A = x(1 +\dfrac{4.5}{100})^{10}\\\\63417 = x(1+0.045)^{10}\\\\x \approx \dfrac{63417}{(1.045^{10})} \approx 40836 \: \text{\: (in dollars)}[/tex]
$40836 was his first year's salary.
For Tth year's salary, we just need to replace 10 with T.
Thus, sum of the money he earned in 10 years will be:
[tex]S = \sum A_i = \sum_{i=1}^{10} 40836(1.045)^i\\S \approx 42674 +44594+46601 +48698 +50889+53179 +55572 +58073 +60687 + 63417\\S \approx 524384[/tex]
Thus, the amount of the salary that Herbert agreed was $40836 per annum approx approximately. In his first 10 years, he earned approx $524,384
Learn more about compound interest here:
https://brainly.com/question/11897800
Find the radius of a circle, when the diameter is 29 cm
Answer:
14.5cm
Step-by-step explanation:
radius is half of diameter
29 / 2 = 14.5
anyone wanna to study math subject?? as a free coaching??
Step-by-step explanation:
Math is hard.....
and I don't like it anymore
Question
If Johnathon has work 16 hours a day from 8am to 12pm, and he has to drive from point a to b, which the distance is 3600 miles. His car can drive for 700 miles on a full tank of gas, which 1 gallon is 28 miles. What is the amount of stops and gallons of gas to get to point a and b?
Step-by-step explanation:
HELP ME !! AND EXPLAIN HOW YOU GOT IT.
PLEASE ANSWER !! ILL GIVE BRAINLIEST !!
50 POINTS !!
FAKE ANSWERS WILL GET REPORTED .
Answer:
180°, ∠4, ∠5
Step-by-step explanation:
∠1+∠2+∠3 = 180° because, as seen, their sum makes a straight angle. (on the transversal E)
∠2 is equal to ∠4 because of the Alternate Interior Angles theorem
∠1 is equal to ∠5 because of the Corresponding Angles theorem
i will give Brainiest if you are right
Answer:
The answer is $22.75! (A)
Step-by-step explanation:
All you have to do is subtract $36.50 by $13.75 and get the amount of the 2nd piggy bank.
22.75 + 13.75 = 36.50
A student is assessing the correlation between the number of hours a plant receives sunlight and the height to which it grows. The table below shows the data:
Number of hours of sunlight
(x) 0 1 2 3 4 5 6 7 8 9
Height of plant in cm
(y) 4 7 10 13 16 19 22 25 28 31
Part A: Is there any correlation between the number of hours of sunlight that a plant receives and the height to which it grows? Justify your answer. (4 points)
Part B: Write a function which best fits the data. (3 points)
Part C: What does the slope and y-intercept of the plot indicate about the plant? (3 points)
11 There are 20 marbles in a bag. 0/1 . 4 marbles are green. • 7 marbles are red. 5 marbles are white. • 4 marbles are purple. Based on this information, what is the probability a marble choosen will be green or purple? Show Your Work y Green y Purple u 8 8 20 5 4 니 + 20 marbles You have responded to 11 of 11 questions 1 response does not have any content.
Answer:
1 There are 20 marbles in a bag. 0/1 . 4 marbles are green. • 7 marbles are red. 5 marbles are white. • 4 marbles are purple. Based on this information, what is the probability a marble choosen will be green or purple? Show Your Work y Green y Purple u 8 8 20 5 4 니 + 20 marbles You have responded to 11 of 11 questions 1 response does not have any content.
Step-by-step explanation:
If z = -1.3, mu=80, sigma=30 What is the actual data value? Round to 2 decimal places.
Step-by-step explanation: This simple confidence interval calculator uses a Z statistic and sample mean (M) to generate an interval estimate of a population mean (μ).
Note: You should only use this calculator if (a) your sample size is 30 or greater; and/or (b) you know the population standard deviation (σ), and use this instead of your sample's standard deviation (an unusual situation). If your data does not meet these requirements, consider using the t statistic to generate a confidence interval.
where:
M = sample mean
Z = Z statistic determined by confidence level
sM = standard error = √(s2/n)
As you can see, to perform this calculation you need to know your sample mean, the number of items in your sample, and your sample's standard deviation (or population's standard deviation if your sample size is smaller than 30). (If you need to calculate mean and standard deviation from a set of raw scores, you can do so using our descriptive statistics tools.)
For questions 16 - 19, write each expression in the standard form for the complex number a + bi. 1/2(cos(72)+isin(72))^5
Given:
The expression is:
[tex]\dfrac{1}{2}(\cos (72)+i\sin (72))^5[/tex]
To find:
The [tex]a+bi[/tex] form for the given expression.
Solution:
According to De Moivre's theorem,
[tex](\cos \theta+i\sin \theta)^n=\cos (n\theta )+i\sin (n\theta )[/tex]
We have,
[tex]\dfrac{1}{2}(\cos (72)+i\sin (72))^5[/tex]
Using De Moivre's theorem, we get
[tex]=\dfrac{1}{2}(\cos (72\times 5)+i\sin (72\times 5))[/tex]
[tex]=\dfrac{1}{2}(\cos (360)+i\sin (360))[/tex]
[tex]=\dfrac{1}{2}(1+i(0))[/tex]
[tex]=\dfrac{1}{2}+0i[/tex]
It is the [tex]a+bi[/tex] form of the given expression. Here, [tex]a=\dfrac{1}{2},\ b=0[/tex].
Therefore, the required expression is [tex]\dfrac{1}{2}+0i[/tex].
HELP ME PLEASEEEEEEEEEEEE
Answer:
it needs me to type more but answer is
-5,-4
Answer:
S will be at (-5,-4)
Step-by-step explanation:
T is located at (0,-4)
To move to the left, the x coordinate moves.
(0-5, -4)
S will be at (-5,-4)
How are rational functions like and unlike rational numbers?
A rational expression is a fraction where at least one term is a polynomial of the form ax² + bx + c, where a, b and c are constant coefficients. Unlike rational exponents, a rational expression is an entire expression, not just a component.
Which Trig ratio should be used to find the missing side?
A.Sin
B.Cos
C.Tan
Answer:
sin
Step-by-step explanation:
take 34 degree as reference angle
usinf sin rule
sin 34=opposite/hypotenuse
0.55=16/x
x=16/0.55
x=29.09
x=29.1
Translate this into an equation
The product of Helena's age and 3 is 48.
Use the variable h to represent Helena's age.
Question #6
Show steps
Correct answer is A
We'll first need to determine what the composite function f(g(x)) is equal to.
Start with the outer function f(x). Then replace every copy of x with g(x). Afterward, plug in g(x) = 3x-2
So we get the following:
[tex]f(x) = \sqrt{x^2-4}\\\\f(g(x)) = \sqrt{(g(x))^2-4}\\\\f(g(x)) = \sqrt{(3x-2)^2-4}\\\\f(g(x)) = \sqrt{9x^2-12x+4-4}\\\\f(g(x)) = \sqrt{9x^2-12x}\\\\[/tex]
Next, we apply the derivative
[tex]f(g(x)) = \sqrt{9x^2-12x}\\\\f(g(x)) = (9x^2-12x)^{1/2}\\\\f'(g(x)) = \frac{1}{2}(9x^2-12x)^{-1/2}*\frac{d}{dx}(9x^2-12x)\\\\f'(g(x)) = \frac{1}{2}(9x^2-12x)^{-1/2}*(18x-12)\\\\f'(g(x)) = \frac{9x-6}{\sqrt{9x^2-12x}}\\\\[/tex]
Don't forget about the chain rule. The chain rule is applied in step 3 of that block of steps shown above.
The last thing we do is plug in x = 3 and simplify.
[tex]f'(g(x)) = \frac{9x-6}{\sqrt{9x^2-12x}}\\\\f'(g(3)) = \frac{9*3-6}{\sqrt{9*3^2-12*3}}\\\\f'(g(3)) = \frac{21}{\sqrt{45}}\\\\f'(g(3)) = \frac{21}{\sqrt{9*5}}\\\\f'(g(3)) = \frac{21}{\sqrt{9}*\sqrt{5}}\\\\f'(g(3)) = \frac{21}{3*\sqrt{5}}\\\\f'(g(3)) = \frac{7}{\sqrt{5}}\\\\[/tex]
Side note: if you choose to rationalize the denominator, then you'll multiply both top and bottom by sqrt(5) to end up with [tex]f'(g(3)) = \frac{7\sqrt{5}}{5}\\\\[/tex]; however, your teacher has chosen not to rationalize the denominator.
How do you solve this (BRAINLIEST TOO!)
Answer:
We don't even know the answer....
Step-by-step explanation:
Please tell us the answer.
Answer:
Where is tbe question. i need the question
Step-by-step explanation:
E
HELP
Which Trig ratio should be used to find the missing side?
A.Sin
B.Cos
C.Tan
Help! Write a recursive for formula
Answer:
cc
Step-by-step explanation:
first to reply i will give brainliest btw there is no qusetion
Answer: Hii!
Step-by-step explanation: