Answer:
40
Step-by-step explanation:
Divde the figure into three different rectangles. Find the area of each rectangle and add it all together.
Given the function
f(x)=-x2 +2x + 6, find f(1) and f(4). Compare the values.
Answer:
correct answer is in the picture attached
Answer:
f(1) = 7
f(4) = -2
Step-by-step explanation:
f(x) = -x² + 2x + 6
Put x = 1
f(1) = -(1)² + 2(1) + 6
f(1) = -1 + 2 + 6
f(1) = 1 + 6
f(1) = 7
Now, Put x = 4
f(4) = -(4)^2 + 2(4) + 6
f(4) = -16 + 8 + 6
f(4) = -16 + 14
f(4) = -2
By comparing the two values, we get to know that f(1) is positive while f(4) is negative.
[tex]\rule[225]{225}{2}[/tex]
Hope this helped!
~AH1807write the equation of the line perpendicular to y=1/5x-11 passing through the point (0,-8)
Step-by-step explanation:
the slope of a line function is always the factor of x.
in our case here : 1/5
it is the ratio y/x indicating how many units y changes, when x changes a certain amount of units.
in our case that means y increases by 1 for every increase of x by 5.
now, the perpendicular slope simply changes x and y upside-down and flips the sign.
so, here the perpendicular slope is : -5/1 = -5
the line function looks therefore like
y = -5x + b
b is the y-intercept, and we get it by using the coordinates of the point for x and y :
-8 = -5×0 + b = b
so, the full line function is
y = -5x - 8
Which equation is parallel to y=-3x + 4 and passes through the point (-3, 4)?
Answer:
A
Step-by-step explanation:
Use the given slope and the y-intercept of a line to write an equation in slope-intercept form.
Slope, m=2/3
y-intercept, b= 1
slope-intercept form: y = mx + b
In your case: y = 2/3 x + 1
A flat rate shipping box is in the shape of a rectangular priem. You estimate that the volume of the box is
360 ouble inches. You measure the box and find that it has a length of 10 inches, e width of 9 inches,
and a height of 4.6 inches. Find the percent error. Round your answer to the nearest tenth of a percent
Answer:
A rise in 13.0%
Step-by-step explanation:
10*9*4.6=414
414-360=54
54/414~~13.0%
Answer:
13.0%Step-by-step explanation:
Exact volume is:
V = lwhV = 10*9*4.6 = 414 in³The difference between real and estimate is the error:
414 - 360 = 54Percent error is:
54/414*100% = 13.0%Solve for k: 3k - 8 = 22.
possible answers:
-10
14/3
15
10
Answer:
???
Step-by-step explanation:
NO SCAM PLEASEEEE
Two dice are rolled. Determine the probability of the following. ("Doubles" means both dice show the same number.) rolling a 4 or doubles
(Refer to the map on the right) A biker started at a location (Point L) with coordinates (-7, 3).
From this point, his movements are shown
below
Answer:
5 po sagot s
Step-by-step explanation:
pa brainless po pls 1x lng
the sum of numbers as a product of thier GCF of 75+60
23
A recycling plant pays $0.46 for each pound for aluminum cans. The plant rounds payments to the
nearest penny. Angela brings in cans with a total value of $24.219. How much cash will Angela receive?
Answer:
hfkfufuf jfhjfhJjrjdhdojdjdsjfjfhndjdjfjfhfujfjfhfa
Evaluate the expression for s =
2 and t = 10.
s2^t - 11 = ?
Hey there!
s^2t - 11
= 2^2(10) - 11
2^2
= 2 * 2
= 4
= 4(10) - 11
= 40 - 11
= 29
Therefore, your answer should be: 29
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
why is 3+(-5) equal to -2?( will get a excellence and a thankyou)
A because it is 5 units to the left of 0 on a horizontal number line
B because it is a 5 units to the right of 3 on a horizontal number line
C because it is 5 units to the left of 3 on a horizontal number line
D because it is 5 units to the right of a 0 on a horizontal number line
Answer:
C. because it is 5 units to the left of 3 on a horizontal number line
Step-by-step explanation:
Draw a number line, mark the number and 3 and count 5 steps backwards all the way to -2.
Also, a negative and a positive make a negative, therefore 3-5=-2.
A cheerful teen willing to help,
wishing you a splendiferous day or night ahead,
stay salty...
Susan has $800 in a savings account that earns 6% simple interest annually. How much interest will she earn in 5 years?
A woman 5 feet tall stands next to her daughter who is 4 feet tall on a sunny day. If the worstan's shadow has length 3 feet, what is the length, in feet, of her daughter's
shadow
Answer:
2 ft
Step-by-step explanation:
What is the area of a right triangle with a base of 4 feet and a height of 8 feet?
Answer:
16 feet squared
Step-by-step explanation:
We'll use the formula for finding the area of a triangle:
area = [tex]\frac{1}{2}[/tex] of the base times the height
First, we'll find [tex]\frac{1}{2}[/tex] of the base. Our base is 4 feet, and half of 4 feet is 2 feet. Now, we have to multiply that by the height. The height is 8 feet, so we have to multiply 8 feet by 2 feet. 8 times 2 is 16, and feet times feet gives us feet squared. So we have 16 feet squared as our final answer.
Hopefully that was helpful! Let me know if you have any more questions.
The area of a right triangle with a base of 4 feet and a height of 8 feet is 16 square feet
How to calculate the area of a triangle?The formula for calculating the area of a triangle is expressed as;
A = 0.5bh
where
b is the base of the triangle
h is the height of the triangle
Given the following
b = 4feet
h = 8feet
Substitute
A = 0.5 * 4 * 8
A = 16 square feet
Hence the area of a right triangle with a base of 4 feet and a height of 8 feet is 16 square feet
Learn more on area of triangle here: https://brainly.com/question/17335144
please help me, i will mark the brainliest pls!
Answer:
No
Hope it helps you, tell me if im wrong pls, BE SAFE! :D
very hard problem :/
3x3
Answer:
9
Step-by-step explanation:
If u kids can't multiply look on a multiplication table lol
Is (6,7) a solution to the inequality 19x+16y>7
Answer:
Yes.
Step-by-step explanation:
If you input 6 as the x value and 7 as the y value, the total is much greater than 7.
What value of x makes the equation
modeled below true?
A X = 1
B X 3
CX = 10
DX = 2
Answer:
D
Step-by-step explanation:
Since the weighing scale is balanced,
weight of the right side= weight on the left side
7(1)= 3x +1
7= 3x +1
Minus 1 on both sides:
3x= 7 -1
3x= 6
Divide both sides by 3:
x= 6 ÷3
x= 2
Thus, option D is correct.
Someone help me please
Answer:
288. your answer is correct.
Step-by-step explanation:
576 / 2 = 288
Write the statement as a conditional: He gets mad when she drives fast.
If she drives fast, he gets mad.
Hope this helps! :)
Geometry Find the area of the region.
Answer:
36
Step-by-step explanation:
You can see that the rectangle can be broken into a square to match the top square. Use 3^2 to get 9 and multiply by two to get the area of both squares, 18. Now use L*W to find the area of the rectangle, you should get 18 as well. Add to get 36.
(7 – 32) • 20 ÷ (4 + 1)
possible answers:
7 , 8 , 4 , -8
Answer:
correct answer is -8, explained in picture attached
Answer:
-100
Step-by-step explanation:
If the dot is a multiplication sign, the answer is -100.
Please help me please help me help please help me
Can someone please explain how I could find the greatest common factor for 18 and 45?
Explain step by step to get brainliest!
Answer:
you got it right the first time babay it's 9
Step-by-step explanation:
Write an equation for this linear function.
f(0)=3 and f(3)=0
f(x)=
Answer:
f(x)=-x+3
Step-by-step explanation:
contains (0, 3) and (3, 0)
slope = (3-0)/(0-3)=3/-3=-1
f(x)=-x+b
b=3
f(x)=-x+3
Add and simplify 3/9 + 5/15
Answer:
2/3
Step-by-step explanation:
The addition is easier if you simplify first:
3/9 + 5/15 = 1/3 + 1/3 = 2/3
_____
As is, the least common denominator is 45, so the addition can be ...
3/9 +5/15 = 15/45 +15/45 = 30/45 = 2/3
ALGEBRA 1
Describe the first step in solving the equation 3x - 4 = 2x + 19
Answer: x = 23
Steps:
3−4=2+19
= 3−4+4=2+19+4
= 3=2+19+4
= 3=2+23
= 3−2=2+23−2
= 1=2+23−2
= =2+23−2
= =23
Hope this help! :)
Find the measure of each angle
m
m
Answer:
47º
133º
Step-by-step explanation:
The sum of the angles is 180º
(3x + 5) + (10x - 7) = 180
Combine like terms
13x - 2= 180
Add 2 to both sides
13x = 182
Divide both sides by 13
x = 14
3(14) + 5 = 47º
10(14) - 7= 133º
TRQ and TRS angles are additional angles.
[tex]\displaystyle\bf\\(3x+5)^o + (10x-7)^o=180^o\\\\3x+10x+5-7=180\\\\13x-2=180\\\\13x=180+2\\\\13x=182\\\\x=\frac{182}{13}\\\\\boxed{\bf x=14^o}\\\\m(\angle TRQ)=(3x+5)=3\cdot14+5=42+5\\\\\boxed{\bf m(\angle TRQ)=47^o}\\\\m(\angle TRS)=(10x-7)=10\cdot14-7=140-7\\\\\boxed{\bf m(\angle TRS)=133^o}[/tex]
I need the answer before 12 please
Answer:
90?
Step-by-step explanation: