Answer:
125.5
Step-by-step explanation:
I made the shape in to 2 seperate shapes
the rectangle:8 times 10 is 80
Trapezoid: A=a+b/2(h)
3+10/2(7) is 45.5
so 80+45.5= 125.5
The degrees of freedom in a t distribution is?
Answer: 7 degrees of freedom.
Step-by-step explanation:
10. What is the radius of a circle with a circumference of 157 m?
25 m
50 m
05 m
2.5 m
Answer: D
Step-by-step explanation:
According to the distributive property 3(a+b)
Answer:
3a + 3b
Step-by-step explanation:
Find the missing angle according to the Triangle Exterior Angle Theorem
Answer:
x = 105 degrees
Step-by-step explanation:
First, figure out the interior angle, we can do this ading the two angles and then subtracting the sum from 180 (since the interior angle of a triangle adds up to 180 degrees)
180 - (55 + 50) = 75
next, we can figure out x by taking the sum (75) and subtracting that from 180 since it is a supplementary angle:
180 - 75 = 105
x = 105
Answer:
105 degrees!
Step-by-step explanation:
all the angles in a triangle must add to 180.
50+55= 105
therefore, the missing angle would be 75
x+75 must also add to 180 so the answer would be: 105 because 75+105= 180
Hope this helps!!
A =[4/3 -7/-2]
5. Find the determinant of A.
A.-2
B.2
C.29
D. 13
Answer:
Let's solve your equation step-by-step.
a=
4
3
−
7
−2
Step 1: Simplify both sides of the equation.
a=
4
3
−
7
−2
a=
4
3
+
7
2
a=(
4
3
+
7
2
)(Combine Like Terms)
a=
29
6
a=
29
6
Answer:
a=
29
6
Let R be the region bounded by the following curves. Use the method of your choice to find the volume of the solid generated when R is revolved about the x-axis. y = 6x^2 & y = 28 - x^2
Answer:
V = 7168π /3
Step-by-step explanation:
R ( region ) bounded by curves ; y = 6x^2 , y = 28 - x^2
determine the volume of the solid generated when R is revolved about the x-axis
Volume = 7168π /3
attached below is the remaining part of the detailed solution to the problem above
Given that :
y = 6x^2----- ( 1 ) , y = 28 - x^2 ------ ( 2 )
equate ( 1 ) and ( 2 )
6x^2 = 28 - x^2
7x^2 = 28
∴ x = √4 = ± 2
Expand the Logarithm
Step-by-step explanation:
The power can come to the front according to logarithm rule.
A triangle pyramid has a base with an area of 11.3 square meter, and lateral faces with bases of 5.1 meters and height of 12 meters. Enter a expression that can be used to find the surface area of the triangle pyramid .
Grade 6 go math chapter11 pre test
Thank you bye!!!
Answer:
229.41
Step-by-step explanation:
Well you need to multiply 11.3 times 4.5 per each triangle
Also you need to find the base which is a square
So 5.1 times 5.1 which is technically 5.1 squared. You add from there
EQUATION: 4(11.3 x 4.5) + 5.1 squared
You should get 229.41
Mareo bounces a basketball 45 times in 55 seconds. At that rate,
approximately how many times will Marco bounce the ball in 150
seconds?
can you answer this question please
Answer:
Please Co me he re tiyvynoqtu
Which graph represents a function with direct variation?
jose has a wedge shaped piece of wood as shown in the diagram. jose plans to paint the piece of wood and must determine how much paint he needs.
Answer:
There is no diagram. If you repost the question, I may be able to help you
Step-by-step explanation:
Answer:
No diagram
Step-by-step explanation:
In which quadrant the values of x and y both negative.
Answer:
The Answer should be Quadrant III
Step-by-step explanation:
Hope this helped!
Solve and check the equation.
3(2y - 5) = 5(y + 4)
Use math-way to solve and check, it gives you all the answers, with a small explanation.
Answer:
y=35
Step-by-step explanation:
3(2y - 5) = 5(y + 4)
6y - 15 = 5y +20
6y - 5y = 20 + 15
y = 35
HELP! WILL GIVE BRAINLIEST!
Answer:
w+w+w+w=p
w x4=p
please help me!!! thank you!!!!
You have 100 workers who make $9 per hour that work 40 hours per week, 52 weeks a year. If the minimum wage
increased to $11 per hour, how much extra money will the company pay for these 100 workers?
Answer:
416,000
Step-by-step explanation:
per hour 9*100=900
per week 900*40=36,000
per year 36,000*52=1,872,000
with raise
11*100=1,100
1,100*40=44,000
44,000*52=2,288,000
difference equals
416,000
what's 36y - 8y + 15 - 13?
Answer:
28y + 2
Step-by-step explanation:
You are supposed to subtract all of the y's and subtract 15 and 13
Help please!(10 points)
Answer:
Each friend gets 3/4 of a fruit bar
Step-by-step explanation:
Brainlyst for the best answer thank you!
Mia is going on a 238-mile bicycle trip. If she rides 14 miles each day, how many days will it take her to finish the trip?
A 12 days
B 14 days
C 17 days
D 18 days
Answer:
17 days
Step-by-step explanation:
238/14 = 17
Can someone help me and show your work thank you
Answer:
$120
Step-by-step explanation:
I = Prt
P = 200
r = 0.12
t = 5
I = 200(0.12)(5)
I = 120
Ted’s farm has 4 horses, 12 goats, 2 sheep, and 18 cows. Find the angle measure of the sector of a circle graph that represents each animal. Enter the correct answers in the boxes.
Answer:
horses:40°
goats:120°
sheeps:20°
cows:180°
Step-by-step explanation:
4+12+2+18=36 (total number of animals)
360°÷36=10° (a circle has a angle of 360°)
This means that 1 animal is 10°
horses: 4 × 10° = 40°
goats: 12 × 10° = 120°
sheeps: 2 × 10° = 20°
cows: 18 × 10° = 180°
help me please it’s due soon
Add them both up and divided by 2, 52+45=97. 97/2 =48.5
Step-by-step explanation:
I really need help with this problem.
9514 1404 393
Answer:
a) line: y = x - 11
b) k = -9
c) AP = BP = √74
Step-by-step explanation:
There are four (4) formulas that are needed for solving this problem.
m = (y2 -y1)/(x2 -x1) . . . . . . slope of a line between points (x1, y1) and (x2, y2)
M = ((x1 +x2)/2, (y1 +y2)/2) . . . . midpoint of the segment between the points
y -y1 = m(x -x1) . . . . . point-slope equation of a line given point and slope
d = √((x2 -x1)² +(y2 -y1)²) . . . . distance between two points
In addition, you need to know that perpendicular lines have opposite reciprocal slopes.
__
The perpendicular bisector of a segment between two points will be a line with a slope that is the opposite reciprocal of the slope of the segment. That line will go through the midpoint of the segment.
a) The slope of the segment between A(7, -2) and B(9, -4) is ...
m = (-4-(-2))/(9-7) = -2/2 = -1
The midpoint of AB is ...
M = ((7+9)/2, (-2-4)/2) = (8, -3)
The opposite reciprocal of the slope of AB is ...
m = -1/(-1) = 1
Then the point-slope equation of the perpendicular bisector is the line with slope 1 through the point (8, -3):
y -(-3) = 1(x -8)
y = x -11
__
b) Point P on the line has x-value of 2, so the y-value will be ...
k = 2 -11 = -9
Point P has coordinates (2, -9).
__
c) The length of segment AP is given by the distance formula:
d = √((2 -7)² +(-9-(-2))²) = √((-5)² +(-7)²) = √74
The length of segment BP is likewise given by the distance formula:
d = √((2 -9)² +(-9 -(-4))²) = √((-7)² +(-5)²) = √74
AP = √74 = BP ⇒ AP ≅ BP
What is the slope of the line in the graph?
X
Please help
Answer: slope is 1
Step-by-step explanation:
Solve the system of equations by any method you choose
-4x-2y=-2
-9x+3y=3
Answer:1. Use substitution to solve the system of equations:
-x + 2y=7
x - 3y = 3
2. Solve the system of equations by the elimination method
a. 2x+ y = -17
x - y = 2
b. 3x + y = -15
x + 2y = -10
Answer:
(0, 1)
Step-by-step explanation:
You can solve this by using the substitution or elimination method. For this problem, I'm going to use the substitution method. First, rewrite -4x-2y=-2 in slope-intercept form, which would be y=-2x+1. Substitute the y value in -9x+3y=3 (which would be -9x+3(-2x+1)=3) and solve.
-9x+3(-2x+1)=3
-9x-6x+3=3
-15x=0
x=0
Now, substitute the x value in for the x in any equation. You can do -4(0)-2y=-2 or -9(0)+3y=3. I'm going to use -9(0)+3y=3.
-9(0)+3y=3
3y=3
y=1
HELPPPP PLEASE!!!!!!!!!!!!
Answer:
C
Step-by-step explanation:
7 - 2 = 5
11 - 3(2)
11 - 6 = 5
4(2) - 3
8 - 3 = 5
C is the only one that doesn't equal 5
Explain how you can use multiplication to find the volume of the figure. Then find the volume.
Answer:
To find the volume, you multiply length times width times height.
3x2x4
voluume = 24
Step-by-step explanation:
Answer: You can use multiplication by as shown below:
(Base) Height
(L*W)H
(3*2)4
(6)4
VOLUME = 24units^3
I show the formula, substitution, and the answer for you.
Please mark the brainliest I would appreciated very much and I hope this helps you, and I hope you learn from this. :)
They’ve had to write five pages for a book report. How many hours would it take him to write it if he wrote 1/6 of the page each hour