Answer:
y=1/2-2
Step-by-step explanation:
Let f(x) = x*g(h(x)) where g(4) = 2, g'(4) = 3, h(3) = 4, and h'(3) = -2. Find f'(3).
By the product and chain rules,
f'(x) = g(h(x)) + x g'(h(x)) h'(x)
Then
f'(3) = g(h(3)) + 3 g'(h(3)) h'(3)
f'(3) = g(4) + 3 g'(4) (-2)
f'(3) = g(4) - 6 g'(4)
f'(3) = 2 - 6(3)
f'(3) = -16
At the basketball game, Leo scored points in 30% of his attempts. Which of the following statements is true?
A- Leo scored points in more than 1/3 of his attempts.
B- Leo scored points in 1/4 of his attempts.
C- Leo scored points in 3/10 of his attempts,
D- Leo scored points in less than 1/6 of his attempts.
THIS IS FOR A TEST, PLEASE HELP
Answer:
C. Leo scored points in 3/10 of his attempts
Step-by-step explanation:
30% is 30/100
Which can simplify to
3/10
11
In a shop, the normal price of a coat is £65.
The shop has a sale.
In week 1 of the sale, the price of the coat is reduced by 20%
In week 2 of the sale, the price of the coat is reduced by a further £10.
Maria has £40.
Does Maria have enough money to buy the coat in week 2 of the sale?
You must show how you get your answer.
Answer:
hope this helps plz mark brainliest
Step-by-step explanation:
Hence Maria does not have enugh money to buy the coat in week 2 of the sale
Normal price of a coat : 65
As in week 1 of the sale = 65 - 20/100 x 65
= 65 - 13 = 52
Also in week 2 of the sale the price of the coat is reduced by a futher 10
Help me please I need urgent help like fast
Answer:
Step-by-step explanation:
Answer:
B, c, F are true
Step-by-step explanation:
After dilation,
The angles will be similar to the original. So, they are similar triangles.
The dilated triangle may be increase or decrease in length of the sides.
(x)=4(x+3)(3x-8) in standard form
Answer:
12x² +3x = 96
Step-by-step explanation:
x = 4(x + 3)( 3x - 8)
x = (4x + 12) (3x - 8)
x = 4x(3x - 8) + 12(3x - 8)
x = 12x² - 32x + 36x - 96
x = 12x² + (-32x + 36x) - 96
x = 12x² + 4x - 96
0 = 12x² + 4x -x - 96
0 = 12x² + 3x -96
96 = 12x² + 3x same as 12x² +3x = 96
What is the solution to x 4 – 12x 2 + 10 > 0?
Answer: The picture contains the answer and the steps
In 1902, the yearly attendance at a major league baseball park was 3.4 × 105 people. One hundred years later, the yearly attendance was 1.7 × 106 fans. How many times greater was the attendance in 2002 than in 1902?
Answer:
5 times greater hope this helps
question 4
Which missing value makes these fractions equal?
2/5 = 4/?
Evaluate.
−[−1 2/5÷0.7(1.8)]−2/3
What is the value of the expression?
Enter your answer as a simplified mixed number in the box.
Answer:
2.93333333333
Step-by-step explanation:
Write the equation of a line that is perpendicular to x=5.
Write the equation of a line that is parallel to 4x+3y=1.
Write the equation of a line that is perpendicular to x-5y=2
Write the equation of a line that is perpendicular to x=5.
x=5 is a straight line going through 5 on the x axis. A line perpendicual to this will be any line parallel to the x axis. This would mean y=[Any Number]. Pick what you want for [Any Number}, but I'll choose my lucky number, 6.
y =6
Write the equation of a line that is parallel to 4x+3y=1.
A parallel line have the same slope, so we can start by rewriting the equation in standard form of y=mx + b, where m is the slope and b the y-intercept (the value of y when x=0):
3y = -4x + 1
y = -(3/4)x + (1/3)
The slope is -(3/4), so the new line will also have the nsame slope. Start by putting -(3/4) in the satandard format:
y = -(3/4)x + b
In the absence of any other information, we are free to pick whatever value we want for b, as long as it is not 1. I'll choose . . .
y = -(3/4)x + 6
Write the equation of a line that is perpendicular to x-5y=2
As before, rewrite into standard form:
-5y = -x + 2
y = (1/5)x + 2
A perpendicular equation will have a slope that is the negative inverse of the reference line. The negative inverse of (1/5) is -5. Now we have:
y = -5x + b
Since we aren't given any addition information, we can pick any b we want.
y = -5x + 6
See the attached graph.
the local water slides have 60 employees of which 90% are temporary how many temporary employees are there?
Answer:
54 temporary employees are there
Step-by-step explanation:
90 percent of 60 = 54
Hope this helped!
A hardware store offers customers a coupon for $24 off.
The regular price of a power drill is $96.
If a customer uses the coupon, what percent will the customer save?
Your answer is : (blank) %
Answer:
25%
Step-by-step explanation:
Divide 24 and 96:
24 ÷ 96 = 0.25
Now move the decimal point in 0.25 two times:
0.25
Please help me answer this it is due tomorrow
Answer:
median = 9.5
range = 11
Step-by-step explanation:
mean = (sum of numbers)/(number of numbers)
(18 - x + x - 3 + x + x/2 + 5 + 4x - 10 + 2x - 1)/6 = 9
9 + 7x + x/2 = 54
7x + x/2 = 45
14x + x = 90
15x = 90
x = 6
Now we can write the 6 numbers.
12, 3, 6, 8, 14, 11
We write the numbers is increasing order.
3, 6, 8, 11, 12, 14
The median is the mean of the 2 middle numbers.
median = (8 + 11)/2 = 19/2 = 9.5
The range is the difference between the larges and smallest of the numbers.
range = 14 - 3 = 11
A straight line PQ passing through points (1,-6) and (6, 14). Determine whether a straight line which passing through (-4,-8) and (-1,7) is parallel to PQ. Explain your answer. [3 markah / marks)
Answer:
line not parallel to PQ
Step-by-step explanation:
Parallel lines have equal slopes
Calculate slopes m of both lines using slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (P (1, - 6) and (x₂, y₂ ) = Q (6, 14 )
[tex]m_{PQ}[/tex] = [tex]\frac{14-(-6)}{6-1}[/tex] = [tex]\frac{14+6}{5}[/tex] = [tex]\frac{20}{5}[/tex] = 4
Repeat with (x₁, y₁ ) = (- 4, - 8 ) and (x₂, y₂ ) = (- 1, 7 )
m = [tex]\frac{7-(-8)}{-1-(-4)}[/tex] = [tex]\frac{7+8}{-1+4}[/tex] = [tex]\frac{15}{3}[/tex] = 5
Since slopes are not equal then lines are not parallel
solve for x 3(x+2)
24
Answer:
X=6
Step-by-step explanation:
A restaurant offers delivery for their pizzas and includes the delivery fee in the total price of the pizzas.
One customer pays $$ to have $$ pizzas delivered.
Another customer pays $$ for $$ pizzas.
How many pizzas are delivered to a customer who pays $$?
Jessica can walk 1.5 kilometers in 30 minutes. How long will it take her to walk 2.5 kilometers?
Answer:
It will take her 50 minutes in total to walk 2.5 kilometers.
Step-by-step explanation:
You first start off by finding how long it take to walk 1 kilometer. In this case it takes 20 minutes to walk 1 kilometer. Then multiply 20 times 2.5. You then receive your final answer... 50 minutes.
2/3(0.8) simplify the expression
Step-by-step explanation:
= 2/3 × 0,8
= 2/3 × 8/10
= 2/3 × 4/5
= (2 × 4)/(3 × 5)
= 8/15
What is a vehicle registration?
- A notification that keeps track of how many miles you drive.
✅A notification with your state that logs your vehicle’s important data to keep records of cars bought and sold.
- A certificate proving that you can drive.
- A test your car goes through in order to be safe to drive.
Answer:
The answer is the second one: A notification with your state that logs your vehicle’s important data to keep records of cars bought and sold.
Step-by-step explanation:
Which number has a terminating decimal expansion?
A. 2/7
B. V12
C. 5/8
D. 2/11
Answer:
C. 5/8
Step-by-step explanation:
A terminating decimal is a decimal that has a clear end. 5/8 as a decimal is 0.625. The rest have decimals that seemingly do not end.
Is -1.2 greater than 0.8?
Answer:
no
Step-by-step explanation:
a negative value is never greater than a positive one
Answer:
No
Step-by-step explanation:
-1.2 is a negative number which means it is subtracted, but 0.8 is a fraction of 1, while -1.2 is 1.2 less than one. So 0.8 is larger than -1.2
Jake needs to buy 120 beverages for a party. What equation, in standard form, determines the number x of 12-packs of juice and the number y of 8-packs of water that Jake can buy.
Answer:
y=mx+b
Step-by-step explanation:
NEED THIS BY TMRW, PLEAse HELP!
A manufacturer claims that their cans of paint contain exactly 130 fluid ounces of paint. The amount of paint in each can of paint must be accurate within ±3.05 fluid ounces of the actual amount of paint. a. Write an absolute value inequality to represent the possible amount of paint, in fluid ounces, p for which the manufacturer’s claim is correct. b. Graph the solution set of the inequality you wrote in part a.
Answer:
3.0232 ounces per can of paint and 43 cans in 130 ounces of fluid
Step-by-step explanation:
130 ounces of fluid divided by ±3.05 and for me it was easier to reach by approximation
Given side AB in ΔABC has length x, what is the length of side AC?
A) x B) x 2 C) x 3 Eliminate D) 2x
The length of AC from the given diagram is 14.0cm
Find the diagram attached below;
From the diagram, we need to first find the value of side AB using the SOH CAH TOA identity
Given the following
Opposite = x
Adjacent = 9cm
Angle of depression = 50 degrees
Tan theta = opposite/adjacent
Tan 50 = x/9
x =9tan 50
x = 10.73
Get the hypotenuse using the pythagpras theorem
AC = √AB²+BC²
AC = √10.73²+9²
AC = √196.04
AC = 14.00
Hence the length of AC from the given diagram is 14.0cm
Learn more here: https://brainly.com/question/22767551
Complete the given ordered pairs for the equation.
Y=3x+1
(6,__)
(0,__)
(-5,__)
Answer:
y=3x+1
(6, 7)
(0,1)
(-5,-14)
please awnser quqestion almost done asking questions
Answer:
12 feet
Step-by-step explanation:
Use the Pythagorean Theorem.
5² + x² = 13²
25 + x² = 169
169 - 25 = 144
√144 = 12
12 feet
Name each term of the following polynomial.
Answer:
Step-by-step explanation:
There are 4 terms in the polynomial.Terms are:
-4xy² ;
3y ;
-2xy ;
-3
Please help !!!!!!!!
Answer:
Step-by-step explanation:
help please and ill mark you brainliest :)
Answer:
n=100+0.05(460)
Step-by-step explanation:
She earns 100 dollars all the time. so its 100+ something
she also earns 5% of the tips, which in that case were 460$
you can repersent that as 0.05(460)
so: 100+0.05(460)
Write this sentence as an inequality: a number m increased by 12 is less than 48
Answer:
m + 12 < 48
Step-by-step explanation:
Answer:
uuhh what are the questions
Step-by-step explanation: