Answer:
10
Step-by-step explanation:
50 divided by 5 = 10 and the extra 2 are left out because we are finding how many groups of 5 we can get.
What is the domain of the function y=3[x?
-0
O 0
0 0
01
The domain of the function y = 3[x] is (-∞, ∞), which means that the function is defined for all values of x.
What is a function?A relation is a function if it has only One y-value for each x-value.
The function y = 3[x] is a piecewise function where [x] denotes the greatest integer function or the floor function, which returns the largest integer less than or equal to x.
The domain of the function is the set of all real numbers for which the function is defined.
As the greatest integer function is defined for all real numbers, the domain of the function y = 3[x] is also all real numbers.
Therefore, the domain of the function y = 3[x] is (-∞, ∞), which means that the function is defined for all values of x.
To learn more on Functions click:
https://brainly.com/question/30721594
#SPJ7
A package states that there are 60 calories in 12 crackers and 75 calories in 15 crackers. Since the relationship is proportional, how many calories are there in 180 crackers?
answer:
900 calories
step-by-step explanation:
there are 60 calories in 12 crackers or 5 calories per crackers
60/12 = 5
there are 75 calories in 15 crackers or 5 calories per crackers
75/15 = 5
if there are 180 crackers
180 • 5
900 calories total
Tysm i’ll never forgot you loll!!!! Now all i need is ONE more and that’s it:)
Answer:
See below.
Step-by-step explanation:
f(x) = x² - 2x - 8 (Graph 3)
g(x) = (x + 3)(x - 1) (Graph 2)
h(x) = 2(x + 6)² + 2 (Graph 1)
How many 1 by 1
4
by 1 prisms fit inside the 1 by 1 by 1 unit cube?
Answer:
4 prisms fit inside that one cube
what is the equation of the line with a slope of -3 and passes through the point (-6,-3)
Answer:
f(x) = -3x - 21
Step-by-step explanation:
Graphed this equation and it passes through (-6, -3), also known as Point A.
Which two fractions name point R on the number line?
Answer:
what number line?
Step-by-step explanation:
I don't see any ?
Solve for x. Round your answer to the nearest tenth if necessary. NO SCAMS OR LINKS PLEASE!!!!!! ANSWER IS NOT 14.1
Answer:
[tex]\boxed {\boxed {\sf x\approx 7.3}}[/tex]
Step-by-step explanation:
The triangle has a small square in the corner representing a 90 degree angle. This is a right triangle so we can use the Pythagorean Theorem to solve for the sides.
[tex]a^2+b^2=c^2[/tex]
In this equation, a and b are the legs and c is the hypotenuse.
x and 8.5 are the legs because they make up the right angle. 11.2 is the hypotenuse because it is opposite the right angle.
a= xb=8.5 c=11.2Substitute the values into the formula.
[tex]x^2+(8.5)^2=(11.2)^2[/tex]
Solve the exponents.
(8.5)²= 8.5*8.5= 72.25 (11.2)²= 11.2*11.2= 125.44[tex]x^2+72.25 =125.44[/tex]
Solve for x by isolating the variable. 72.25 is being added, so we subtract 72.25 from both sides because subtraction is the inverse operation of addition.
[tex]x^2+72.25-72.25 = 125.44-72.25[/tex]
[tex]x^2=125.44-72.25[/tex]
[tex]x^2=53.19[/tex]
x is being squared, so we take the square root of both sides.
[tex]\sqrt{x^2}=\sqrt {53.19}[/tex]
[tex]x=\sqrt{53.19[/tex]
[tex]x=7.29314746869[/tex]
Round to the nearest tenth. The 9 in the hundredth place tells us to round the 2 up to a 3.
[tex]x \approx 7.3[/tex]
The unknown side, x, is approximately 7.3
What is the SURFACE AREA
Answer:
184cm
Step-by-step explanation:
to find the area of the triandles
4 times (half of 6 ) 3 = 12 divided by 2 = 6 + 6 ( because there are two right triangles making up one side ) so one side is 12cm add the other side 12 +12 = 24cm
To find the left and right sides mutipy length times width 10 x 5 = 50 add the oher side 50 + 50 = 100
To fide the bottom rectangle do the same thing but 10 x 6 = 60
so add everything together 24+100+60 = 184cm
Arturo has 9 cups of dog food he gives his dog 1/3 cup of food at each meal how many meals does Arturo have for his dog
Answer:
27 meals
Step-by-step explanation:
Divide 9 cups by (1/3 cup per meal):
9 cups 9 3
--------------------- = ----- * ----- meals = 27 meals
1/3 cup / meal 1 1
Recall that division by a fraction is equivalent to multiplying by the reciprocal of that fraction: Division by 1/3 is equivalent to multiplying by 3/1.
Solve the equation.
c4−5=4
Answer:
c=2,25
Step-by-step explanation:
c4=5+4
c4=9
c=9:4
c=2,25
Answer:
c=4
Step-by-step explanation:
4c-5=4
/4 /4
c-5=1
+5 +5
c=6
During January 2012, 50 000 new vehicles were sold in Ontario. About 20% of these were leased. How many vehicles were leased?
Answer:
10,000 vehicles.
Step-by-step explanation:
20 percent of 50,000 is 10,000.
The school store is selling shirts at cost for $5.50 and Jackets for $12. The volleyball coach spent $208 to buy a total of 26 shirts and jackets. How many shirts did they buy?
Answer:
16 shirts.
Step-by-step explanation:
You can make a system of equations
x + y = 26
5.50x + 12y = 208
You can solve this in many ways, however chose to graph using desmos. I got that x = 16, and y = 10.
A math class has 3 girls and 5 boys in the seventh grade and 3 girls and 3 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys? Write your answer as a fraction in simplest form.
answer:
5/3 m
Step-by-step explanation:
because 3/3=1 so teacher choose boys
I am pretty sure its C but I might be wrong
Answer: I think it’s A
Step-by-step explanation:
But go for it
Find the value of x in the isosceles triangle shown below. Please help asap!!
Answer:
B 12
Step-by-step explanation:
Using pythagoras theorem
9% of 40 is what number?
Answer:
3.6
Step-by-step explanation:
Answer:
3.6
Step-by-step explanation:
(using proportion method)
40 x 9 = 360
100 x C = 100c
360 / 100c = 3.6
7. You have $2 worth of quarters, dimes, and nickels
and you have 12 total coins. How many of each do you
have?
Answer:
6 quarters, 4 dimes, and 2 nickels
#11 Please answer the question
Answer:
134
Step-by-step explanation:
help if you want brianleist!! :) uhm don't mind update- NO LINkS- Thank you to those who help! :)
Hiiooo! Can someone please help with this!❤️:)
y=1200(1+.3)⁶ whats the intial value what the growth rate. what does 6 represent
Answer:
y=1200(1+.3)⁶
initial value =
y=5792.1708
6 represent time.
Answer:
msm555 is correct
hope it's help you
have a good day
What is sec 0 when tan 0 = V3? Đ. (1, 0) sec 0 = [?]
Answer:
secθ = - 2
Step-by-step explanation:
Using the identity
sec²θ = 1 + tan²θ
= 1 + ([tex]\sqrt{3}[/tex] )² = 1 + 3 = 4 ( take the square root of both sides )
secθ = ± [tex]\sqrt{4}[/tex] = ± 2
Since secθ < 0 in the third quadrant , then
secθ = - 2
Austin had 1200 apples eaten in his hole life. Austin is 22 years old . how many apples did he eat per year?
Answer:
54.54
Step-by-step explanation:
If you take 1200 and divide it by 22, you get this. Hope it helps!
Please find the perimeter of this irregular shape. NO LINKS!
Answer:
36
Step-by-step explanation:
Starting at the uppper left and counting the blocks
3 + 2 + 3 + 2 + 4 + 6 + 4 + 2 + 6 + 4 = 36
x^y=y^x and x=2y prove that y=2.
Answer:
[tex] {x}^{y} = {y}^{x} \: - - - (1)[/tex]
[tex]x = 2y \: - - - (2)[/tex]
Substitute (2) into (1):
[tex] {2y}^{y} = {y}^{2y} [/tex]
Log both sides:
[tex]lg(2 {y}^{y} ) = lg(y^{2y} )[/tex]
[tex]y \: lg(2y) = 2y(lg \: y)[/tex]
[tex]y \: lg(2) + y \: lg(y) = 2y \: lg(y)[/tex]
[tex]y \: lg(2) = 2y \: lg(y) - y \: lg(y)[/tex]
[tex]y \: lg(2) = y \: lg(y)[/tex]
Divide by y on both sides:
[tex]lg(2) = lg(y)[/tex]
[tex] {10}^{lg(2)} = {10}^{lg(y)} [/tex]
2= y
y= 2 (proved)
Explanation:
• step 5: lg(m)^n= nlg(m)
• Step 6: lg(mn)= lg(m) +lg(n)
can someone pls help
Suppose ABCD is a parallelogram. Find the value of x and y.
answer:
x = 4
y = 19
step-by-step explanation:
we know that this is a parallelogram, so opposite sides are equalthis is one of the properties of a parallelogramtherefore,
segment AB = segment DC and segment AD = segment BC
now plug in the expressions according to what we know (& solve)AB = DC
5x - 13 = 9x - 29
-13 = 4x - 29
16 = 4x
x = 4
AD = BC
3y - 11 = 2y + 8
y - 11 = 8
y = 19
Two dice are rolled at the same time. The first die shows a 2. Given that is a random variable that represents the sum of the results shown by the two dice, what are the possible values of X?
Answer:
3 ≤ X ≤ 8
Step-by-step explanation:
A die has 6 faces numbered from 1 to 6.
If two dice are rolled at the same time and the first die already shows a 2. Then the second die will show any number between 1 and 6 inclusive.
X which is the sum of the results shown by the dice will always be greater than or equal to 3 but less than or equal to 8. This is because the first die already shows a 2 and the second die will always be a number between 1 and 6 inclusive. i.e
X = result from die 1 + result from die 2
X = 2 + [1, 6]
X = [3, 8]
In other words, the minimum value of X is 3 and the maximum value of X is 8.
help with angles, also explain how to do this so i can go on further without help
Answer:
x = 103°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
x is an exterior angle of the triangle, so
x = 50° + 53° = 103°
Please solve it's worth 12 points
Answer:
300 feet squared i think
Step-by-step explanation: