Answer:
Yes they are.
Answer:
oop sorry it is YES (auto correct sorry)
Step-by-step explanation:
7
10
=
7 × 2
10 × 2
=
14
20
Tyler spins each spinner below one time. What is the
probability of Tyler's spins landing on a number less
than 11 and on red?
18.
Which equation best describes the graph?
A. y = -5/4x + 2
B. y = 5/4x - 2
C. y = -4/5x - 2
D. y = 4/5x + 2
Answer:
C. y = -4/5x - 2
Step-by-step explanation:
Graph the line using the slope and y-intercept, or two points.
Slope:
−
4
5
y-intercept:
(
0
,
−
2
)
x
y
−
5
2
0
0
−
2
Question 3 (1 point)
Use the distributive property to evaluate the following expression.
4(8-7) =
Answer:
let's do it
4 * 8 - 4 *7 =?
32-28=4
N
The table shows the relationship between the number of calories Rob burns while jogging and the number of minutes he jogs.
How many calories will he burn in 1 minute? Enter your answer in the box.
Calories Burned
Time in Minutes (8) Calories Burned (/)
20
220
25
275
30
330
40
440
calories per minute
Answer:
he should burn about 10 calories per 1 minute
Step-by-step explanation:
If a fire is burning a building and it takes 2 hours to put it out using 2000 gal./min., what minimum diameter cylindrical tank 12 feet high will be needed to store the quantity needed to put out the fire?
Answer:
The minimum diameter of the cylindrical tank needed to store the quantity needed to put out the fire is approximately 58.415 feet.
Step-by-step explanation:
A gallon equals 0.134 cubic feet. First, we determine the amount of water ([tex]Q[/tex]), measured in cubic feet, needed to put out the fire under the assumption that water is consumed at constant rate:
[tex]Q = \dot Q \cdot \Delta t[/tex] (1)
Where:
[tex]\dot Q[/tex] - Volume rate, measured in feet per minute.
[tex]\Delta t[/tex] - Time, measured in minutes.
If we know that [tex]\dot Q = 2000\,\frac{gal}{min}[/tex] and [tex]\Delta t = 120\,min[/tex], then the amount of water is:
[tex]Q = \left(2000\,\frac{gal}{min} \right)\cdot (120\,min) \cdot \left(0.134\,\frac{ft^{3}}{gal} \right)[/tex]
[tex]Q = 32160\,ft^{3}[/tex]
And the diameter of the cylindrical tank based on the capacity found above is determined by volume formula for a cylinder:
[tex]Q = \frac{\pi}{4}\cdot D^{2}\cdot h[/tex] (2)
Where:
[tex]D[/tex] - Diameter, measured in feet.
[tex]h[/tex] - Height, measured in feet.
If we know that [tex]Q = 32160\,ft^{3}[/tex] and [tex]h = 12\,ft[/tex], then the minimum diameter is:
[tex]D^{2} = \frac{4\cdot Q}{\pi\cdot h}[/tex]
[tex]D = 2\cdot \sqrt{\frac{Q}{\pi\cdot h} }[/tex]
[tex]D = 2\cdot \sqrt{\frac{32160\,ft^{3}}{\pi\cdot (12\,ft)} }[/tex]
[tex]D \approx 58.415\,ft[/tex]
The minimum diameter of the cylindrical tank needed to store the quantity needed to put out the fire is approximately 58.415 feet.
Picking a multiple of 6 from the integers between 1 and 25.
Answer:
16%
Step-by-step explanation:
Answer: 6,12,18,24
Step-by-step explanation:
have some points :) 4+4=?
simplify the expression write your answer as a power
Answer:
[tex]3^{4}[/tex]
Step-by-step explanation:
Using the rule of exponents
[tex]a^{m}[/tex] × [tex]a^{n}[/tex] ⇔ [tex]a^{(m+n)}[/tex] , then
3² × 3²
= [tex]3^{(2+2)}[/tex]
= [tex]3^{4}[/tex]
a library has 8000 books , and is adding 50" more books each year. linear or exponential?
Answer:
Linear y=50x+8000
Step-by-step explanation:
Please help, due tomorrow. will give brainlist if correct.
Given f(x)= 2x^3+7x+k and x+1 is a factor of f(x), then what is the value of k?
Answer:
k=9Step-by-step explanation:
to understand thisyou need to know about:factor theoremfunctionPEMDAStips and formulas: When f(c)=0 then x−c is a factor of f(x)let's solve:according to the question
[tex]2( - 1)^3+7( - 1)+k = 0[/tex]
[tex]2. - 1 - 7 + k = 0[/tex]
[tex] - 2 - 7 + k = 0[/tex]
[tex] - 9 + k = 0[/tex]
[tex]k = 9[/tex]
3n + 8 = 35 solve for n
Answer:
Step-by-step explanation:
3n+8=35
subtract 8 on both sides
3n=27
n=9
Answer:
n = 9
Step-by-step explanation:
3n+8=35 –– First, subtract 8 from both sides
3n=27 –– Divide both sides by 3 to get n alone
n = 9
Check:
3(9)+8=35
27+8=35
35=35
WILL MARK BRAINLIEST........Write an equivalent expression for 8(3 + 5x) + 7x + 4
If x= 3, is the solution to both expressions the
same?
Answer:
https://brainly.com/question/6909008
Step-by-step explanation:
that question has the answer lol I'm not smart enough to find the answer or even understand the answer
The radius of a circle is 35 centimeters.
Find the area of the circle.
Use 22/7 as an approximation for pi.
Answer:
3864.5
Step-by-step explanation:
I used 3.14 for pie, since its more common than 22/7.
To find the area of a circle: pir^2.
r=35
pi=3.14
35 times 35=1225
1225 times 3.14=3846.5
Solve the system of equations: x + y = 11 and 3x - y = 5 (find x and y).
Answer:
x=4 y=7
Step-by-step explanation:
Need answer please!!!!!!
Find the equation of the line that goes through the points (6,5) and (9,7)
The answer is y= 2/3x +1
this line passes through both points
PLS HELP
Where is the point (-5,6) located in the coordinate plane? O A. On the x-axis O B. In quadrant 1 O C. In quadrant III O D. In quadrant II.
Answer:
is (D) in quadrant ll is located the point (-5,6)according to the graph what is the value of the constant in the equation below
Solve for <6 pls :)) (Picture below)
Answer: 137°
Step-by-step explanation:
If you take the angle that is 43° and take 180°-43°
you get 137° this gives you angle 3 and since angle 3 and 6 are the same, angle 6 will equal 137°
Find the volume of a right circular cone that has a height of 17.8 ft and a base with a radius of 17.8 ft. Round your answer to the nearest tenth of a cubic foot.
Answer:
5905.9 ft
Step-by-step explanation:
What is the product of 3/8 and 7/8
Answer:
D. it is greater than 1.
Step-by-step explanation:
3/8 +7/8 = 1 2/8
Answer:
The product is 21/64 and it cannot be simplified.
What linear expression would you add to -4y +2 to have the sum y?
Sana makatulong po sa inyo;)
The non-profit organization you volunteer for is throwing a fundraiser cookout. You are in charge of buying the hamburgers, which cost $3 per pound, and hot dogs, which cost $2 per pound. The meat budget you are given totals $600 dollars. The inequality 3x + 2y ≤ 600 represents the possible combinations of pounds of hamburgers (x) and hot dogs (y) you can buy.
Answer: 7
Step-by-step explanation:
7
Answer:
Whatever point that is in the shaded region.
Step-by-step explanation:
Hope this helps!
If not I am sorry.
To train for a race, Scott wants to run 20 miles this week. He runs 14
of the miles on Monday.
If he runs 3 miles on Tuesday, how many miles will he still need to run to meet his goal?
miles
Answer:
3 mile
Step-by-step explanation:
total miles= Monday+Tuesday+x
20=14+3+x
20=17+x
-17 -17
__________
3=x
Scott needs to run 3 more miles
Hope this helps!
Uncle Larry's farm stand sold a total of 80 pounds of apples and peaches. 2 points
He sold apples for $2.25 per pound and peaches for $3.50 per pound. If he
made $223.75, how many pounds of peaches did he sell?
Which is the correct representation of 6/1?
The correct representation of 6/1 is in figure A.
Given:
The four figures with shaded regions and unshaded regions.
To find:
The figure with the correct representation of 6/1.
Solution:
In figure A
Fraction of one box =[tex]\frac{1}{1}[/tex]
There are six individual boxes that will be represented as:
[tex]\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}=\frac{6}{1}[/tex]
In figure B
The number of shaded regions = 5
The total number of regions = 6
The representation will be :
[tex]\frac{\text{Shaded region}}{\text{Total regions}}=\frac{5}{6}[/tex]
In figure C
Fraction of one box =[tex]\frac{1}{1}[/tex]
There are five individual boxes that will be represented as:
[tex]\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}+\frac{1}{1}=\frac{5}{1}[/tex]
In figure D
The number of shaded regions = 1
The total number of regions = 1
The representation will be:
[tex]\frac{\text{Shaded region}}{\text{Total regions}}=\frac{1}{6}[/tex]
The correct representation of 6/1 is in figure A.
Learn more about fraction here:
brainly.com/question/1301841?referrer=searchResults
brainly.com/question/1301963?referrer=searchResults
Pls help me. brainliest
Answer:
x = 6, ∠ B = 126°
Step-by-step explanation:
∠ A and ∠ B are alternate angles and congruent, so
8x + 78 = 2x + 114 ( subtract 2x from both sides )
6x + 78 = 114 ( subtract 78 from both sides )
6x = 36 ( divide both sides by 6 )
x = 6
Then
∠ B = 2x + 114 = 2(6) + 114 = 12 + 114 = 126°
David wants to pack apples and bananas in his lunch. He has room for 16 fruit. He wants to pack three times as many apples as bananas.how many apples and banana should he pack
Answer:
David should pack 12 apples and 4 bananas
Ace Car Rentals charges $20 per day plus a $10 service charge to rent one of its compact cars. The total cost can be represented by the equation y = 20x + 10, where x is the number of days and y is the total cost.
Answer:
Step-by-step explanation:
Graph of the equation 20x + 10 is plotted and the total cost for 7 days is $150
What is Equation Modelling?Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.
Given is Ace Car Rentals that charges $20 per day plus a $10 service charge to rent one of its compact cars. The total cost can be represented by the equation y = 20x + 10, where [x] is the number of days and [y] is the total cost.
The graph of the equation 20x + 10 is plotted and attached. To find the total cost of renting the car for 7 days, find the y - coordinate corresponding to x = 7 on graph. See the graph [2]. We get the total cost of $150 for 7 days.
Therefore, graph of the equation 20x + 10 is plotted and the total cost for 7 days is $150
To solve more questions on equation modelling, visit the link below-
brainly.com/question/6593383
#SPJ2
[Refer to image 3 for complete question]
Jack and Alex are choosing food from a menu jack chooses a starter and a main how many different combinations are there.
Alex chooses a starter a main and a dessert how many combinations are there
Answer:
hopefully it's right sorry if I'm late (answers at the bottom of page)