Answer:
x ≥ 89
Step-by-step explanation:
Since Jonathan needs at least an 89, his score must be greater than or equal to an 89.
Answer:
Step-by-step explanation:
No links! please help asap
Answer:
[tex]Volume \ of \ cuboid \ = Length * breadth * height[/tex]
= [tex]18*6*9 = 972m^3[/tex]
[tex]Surface \ area \ = 2*[(length*breadth) + (breadth * height) + (length * height)][/tex]
[tex]2*[(18*6)+(6*9)+(18*9)]\\2*[108 + 54 + 162] = 2 *324 = 648m^2[/tex]
Two lines, A and B, are represented by the equations given below:
Line A: 4x + y = 6
Line B: x + y = 3
Which statement is true about the solution to the set of equations?
Group of answer choices
There are infinitely many solutions.
There is no solution.
It is (1, 2).
It is (2, 1).
Answer:
it is (1, 2)
Step-by-step explanation:
---------------
Solve for x pls help
Answer:you put the equations together then add the x’s and 20+10 together then subtract 30 from 10 so it should be -20
Step-by-step explanation:
Find angle in the question
Answer: I got 16.3 degrees, initial answer was 16.26 I just rounded.
Step-by-step explanation: If you use Tan, Sin or Cos you can find the angle of the triangle. I used Tan which is Opposite side over the adjacent side, so Tan^-1 = (14/48).
What is the perimeter of this shape?
1. 180 square inches
2. 190 square inches
3. 1200 square inches
4. 1120 square inches
A cylindrical grain silo with a flat top has a volume of 4320π cubic feet. if its radius is 3 feet, how tall is it? Please show an explanation so I can learn it
Answer:This should be 20cu feet! Hope this helps
Step-by-step explanation:
Hi could some one please help me !!
Answer:
A) 75°
Step-by-step explanation:
[tex]x=55+50=180[/tex]
[tex]x+105=180[/tex]
[tex]x=180-105[/tex]
[tex]x=75[/tex]
-----------------
hope it helps...
have a great day!!
Help me in my math end test there are the things i need to learn. Please!!!!!
for the trapezoid/trapezium
the formula for finding the area of a trapezoid is A=(a+b)/2*h, and if you didnt know, a and b are always parallel.
for the parallelogram
it will always be b*h, this one is pretty easy to remember, also parallelograms include squares, rectangles, and anything with 4 sides.
the example
lets just say that we are missing a, which is the top one. now we have to fill in the missing little bit marked by a green square. this particular trapezoid is symmetrical, so we dont have to find the other side, but if it wasn´t, then you have to find the other side with the Pythagorean thoream. That is what we are going to do now. We have a and c and we need to find b in a²+b²=c², so plug in our values for a and c
(10)²+b²=(13)²
100+b²=169
now just isolate b and solve
b²=69
how to undo a square is by taking the square root of the other side of the equation
sqrt(69) is about 8.3
sorry this took me forever
Which equation describes the relationship
between x and y in the table?
х
-8
-4
0
4
00
y
2
1
0
-1
-2
A y= - 4x
® y=-X
© y=4x
y= 2x
Answer:
A or y = -4x
Step-by-step explanation:
2×-4=-8
1×-4=-4
0×-4=0
and so on and so forth
3819 rounded to the nearest 10
is...
3810
3900
3820
3800
Answer:
3820
Step-by-step explanation:
In a candy store, a $12.00 jar of candy is labeled, "30% off." What is the discount as a dollar amount?
Answer:
8.40
Step-by-step explanation: This means the cost of the item to you is $8.4. You will pay $8.4 for a item with original price of $12 when discounted 30%. In this example, if you buy an item at $12 with 30% discount, you will pay 12 - 3.6 = 8.4 dollars.
Answer:
The new total will be $8.40.
Step-by-step explanation:
The 30% off discount gives you $3.60 off of your purchase.
» wipt is to sum in simplest form?
41 +1% = 0
6
5
10
1
10
54
Please help!
Answer:
6 1/10
Step-by-step explanation:
4,5 + 1,6 = 6,1 = 6 1/10
Which number has the greatest absolute value?
A. 0
B. 4
C. –2
D. –5
The answer you are looking for is D. -5.
-5 is the answer because it's absolute value if positive 5, which has a higher value than the numbers in the answer choices.
If this helps, please mark brainliest!
Have a wonderful rest of your day!
[tex]\huge{ \mathfrak{ \underline{ Answer }\: \: ✓ }}[/tex]
The correct option is D.)
The number having the greatest absolute value is 5
Absolute values of given numbers :
A. 0B. 4C. 2 D. 5and 5 is greatest here .
_____________________________
[tex]\mathrm{ \#TeeNForeveR}[/tex]
HELP- What is the cost of a bracelet with 12 beads.
A.13.50
B.16.00
C.18.00
D.18.75
E.20.00
Answer:
D. 18.5
Step-by-step explanation:
sorry if i'm wrong
Answer:
C
Step-by-step explanation:
18.00 hope i helped :D have a nice day
Gwen spent 1/7 of her money on food, and 1/3 of her remaining money on clothes. She then had $36 left. How much did she spend on food
Answer:
$15.00
Step-by-step explanation:
36÷2=18×3=54
90÷6=15
Michael earned $15 per lawn he mowed this month plus an additional $55 in tips. He earned more than $205 in total. Which inequality best represents the situation, where L represents the number of lawns Michael mowed this month? a.15L +55≤205 b.15L +55<205 c.15L +55≥205 d.15L +55>205
Answer:
c.15L +55≥205
Step-by-step explanation:
More than means greater than or equal to and is represented by the symbol
≥
Michael earned $15 per lawn he mowed this month plus an additional $55 in tips. He earned more than $205 in total.
Hence,
$55 + $15 × L ≥ $205
55 + 15L ≥ 205
Therefore, the inequality that best represents the situation, where L represents the number of lawns Michael mowed this month is
Option c.15L +55 ≥ 205
A rectangular prism has a volume of 344 cubic units. Find its volume of two dimensions were doubled, and a third dimension was tripled
Answer: 4128
Step-by-step explanation:
A student was asked to identify the following numbers as rational or irrational. Determine if the student has made any mistakes. Choose ALL the INCORRECT answers. There may be more than one answer
Answer:
Yes they are wrong, rational & irrational ones down below.
Step-by-step explanation:
So, lets start this by asking, what is a rational and irrational number?
Rational numbers are literally any numbers that arent pi, e, or other symbols, as well as square roots.
Irrational numbers are exactly the opposite, being the numbers that are symbols, including square roots.
Note that the symbols listed above such as pi are values that are neverending.
Now, using what we know of rational and irrational numbers, let see which answers are rational and which are not.
So, we start off with:
-13/3
I do not see a square root.
I do not see a symbol such as pi either.
It is not a ever going number.(number that continues infinitly)
So -13/3 is a rational number.
Next we have [tex]\sqrt{37}[/tex]
immediatly we tell it has a square root.
So [tex]\sqrt{37}[/tex] is a irrational number.
Next we have 0.1234
This is not a every going number.
There isnt a square root.
And it isnt a symbol.
So 0.1234 is a rational number.
Next we have [tex]-\sqrt{100}[/tex]
Again, we can immediatly know it has a square root.
So [tex]-\sqrt{100}[/tex] is a irrational number.
Next we have -77
This is not every going.
It doesnt have a square root.
It doesnt have a symbol.
So -77 is a rational number.
Lastly we have [tex]-\sqrt{12}[/tex]
Like the other ones, we can imediatly tell it has a square root.
So [tex]-\sqrt{12}[/tex] is a irrational number.
Bascially, to answer further questions, here is the criteria for a number being rational:
It does not have a square root.It does not have a symbol.It is not a infinitly going on number.If one of these criterias are not met, then you know its a irrational number.
Hope this helps! :D
Answer:
OPTION A& D
SEE IMAGE FOR SOLUTION
Hope it helps
Have a great day
Which of the following questions are statistical questions? Select all that apply
How far does Mary live from school?
How many students were absent from Mrs. Jenssen's class today?
How tall are the sixth grade students in your school?
How many pull-ups can each student in your class do?
What was the temperature at 4 p.m. each day this week?
Giving brainliest
Answer:
What was the temperature at 4 p.m. each day this week?
(I'm not sure how many answers you can choose.)
PLS HELP WILL GIVE BRAINLIEST!!
Step-by-step explanation:
1. 60in
2. 24in
3. 56m
4. 66m
Answer:
1. 20 half of 20 is 10(new radius),
10^10 = 100
100 x 3.14 = 314
314 divided by 2 = 157
2. 8 x 8 = 64, 64 divided by 2 ( x 1/2) = 32
half of 8 is 4(new radius)
4 ^4 = 16, 16 x 3.14 = 50.24
50.24 divided by 2 = 25.12
25.12 + 32 = 57.12
3. Half of 7 is 3.5(new radius)
Just find the area of a full circle since two semi circles make a full circle.
3.5^2 = 12.25
12.25 x 3.14 = 38.465,
21 x 7 = 147
147 + 38.465 = 185.465
4. Half of 6 is 3(new radius)
3^3 = 9
9 x 3.14 = 28.26, 28.26 divided by 2 = 14.13
11 x 6 = 66, 66 divided by 2 (x 1/2) = 33
14.13 + 33 = 47.13
5. 81 divided by 4 = 20.25
half of 20.25 is 10.125(new radius)
10.125 x 2 x 3.14 = 63.585 rounded = 63.59
A quadrilateral is shown on the graph below. If the dimensions of this
quadrilateral are scaled by a factor of 2, which equation models the
effect this scaling has on the area of the figure.
Answer:
Area of the image rectangle = 4(Area of the original rectangle)
Step-by-step explanation:
Length of the rectangle given in the graph = 4 units
Width of the rectangle = 2 units
Area of the rectangle = Length × Width
= 4 × 2
= 8 square units
Since, scale factor = [tex]\frac{\text{Dimension of the image}}{\text{Dimension of the original}}[/tex]
2 = [tex]\frac{\text{Length of the image}}{\text{Length of the original}}[/tex]
Length of the image rectangle = 2(4)
= 8 units
Similarly, width of the image rectangle = 2(2)
= 4 units
Area of the image rectangle = 8 × 4
Area of the image = Area of the original × 4
Area of the image = 4(Area of the original)
Area of the image rectangle = 4(Area of the original rectangle)
Help me with this please
10. Which of the following numbers are perfect squares?
(1) 36
(ii) 82
(iii) 120
(vi) 100
(vii) 343
(viii) 1296
(iv) 256
(ix) 396
Answer:1, 4, 6, & 7 (or 26, 100, 1296, 256)
Step-by-step explanation:
1. 36 is a perfect square because 6*6=36
2. 82 is not a perfect square
3. 120 is not a perfect square
4. 100 is a perfect square because 10*10=100
5. 343 is not a perfect square
6. 1296 is a perfect square because 36*36=1296
7. 256 is a perfect square because 16*16=256
8. 396 is not a perfect square
Hope this helps! I would really appreciate if you marked this as brainliest :)
Can someone pls help me on this it’s due soon ty
Answer:
10.1
Step-by-step explanation:
Answer:
10.1 units
Step-by-step explanation:
Since they have the same x axis you have to find the difference from the y axis. I just add the two if one is positive and the other is negative so 2.9+(-7.2) = 10.1
Kaylee makes cafe' con Leche using 2 parts strong coffee to 3 parts whole milk. If kaylee makes 30 cups of cafe' con Leche how many cups of strong coffee will she use?
Answer:
12
Step-by-step explanation:
cups of strong coffee needed = (number of strong coffee needed / sum of ingredients needed) x 30
sum of ingredients needed = 2 + 3 = 5
2/5 x 30 = 12 cups
What about this one I don’t know
Answer:
I believe it is 12.
Step-by-step explanation:
Please help me thanks please
Answer:
m∠FAN = 80°
Step-by-step explanation:
Area of a sector is given by the expression,
Area of the sector = [tex]\frac{\theta}{360}\pi r^{2}[/tex]
Here, θ = central angle subtended by the arc
r = Radius of the circle
By substituting the values from the question,
288π = [tex]\frac{\theta}{360}(\pi )(36)^2[/tex]
θ = [tex]\frac{288\pi }{1296\pi }\times 360[/tex]
θ = 80°
Therefore, m∠FAN = 80° will be the answer.
On a coordinate plane, Point W is 5 units from the origin. If Point W is located at (3, y), which of these is a possible value for the y-coordinate of Point W?
Answer:
W (3 , 4) or W (3 . -4)
Step-by-step explanation:
W (3 , y), origin (0 ,0)
WO = √(3-0)²+(y-0)² = √9+y²
WO = 5
√9+y² = 5
9+y² = 25
y² = 16
y = ± 4
W (3 , 4) or W (3 . -4)
Answer:
-4
Step-by-step explanation:
2√180-14√20+10√45-√245
Answer:
[tex]2 \sqrt{180 } - 14 \sqrt{20} + 10 \sqrt{45} - \sqrt{245} \\ 15.65[/tex]
A very strong wind is blowing over some mountains. Bella, the eagle, begins to fly home to bring food to the hatchlings in the nest. For every five hundred fifty meters Bella flies, she is blown back fifty meters by the wind. Bella's nest is five kilometers away. If bella flies five hundred fifty meters in one minute and begins at eleven thirty in the morning, what time will bella reach the nest?
Answer:
11:40 in the morning
Step-by-step explanation:
Given that for every 550 m, Bella the eagle flies, she is blown back fifty meters by the wind. Her nest is 5 km and she flies 550 m in 1 minutes.
Therefore for Bella to reach her nest which is 5 km (5000 m) away, the required distance (d) she needs to travel is:
d - (d/550)50 = 5000
d - 50d/550 = 5000
500d / 550 = 5000
d = (550 * 5000) / 500 = 5500
d = 5500 m = 5.5 km
speed = distance / time = 550 m / 1 minutes = 550 meters per minute
The time t required to cover 5500 m is:
speed = distance / time
550 meters per minute = 5500 m / t
t = 5500 m / 550 meters per minute
t = 10 minutes
If Bella lives at 11:30 am in the morning and then travels for 10 minutes to reach her nest, the time Bella will reach her nest is 11:40 am