Answer:
Step-by-step explanation:
Student who did not play Volleyball = Students who play only hockey + students who don't play any game
= 5 + 3 = 8
Students who play hockey only = 5
Solve the equation 6(2P+2)=120 for the variable p
Answer:
[tex]6(2p + 2) = 120 \\ 2p + 2 = 20 \\ 2p = 18 \\ p = 9[/tex]
Answer:
P = 9
Step-by-step explanation:
6(2P+2) = 120
12P + 12 = 120
- 12 = -12
12P = 108
12 = 12
P = 9
A 30-gallon container is filled with 8 gallons of gasoline. What fraction of the container is filled with gasoline?
Answer:
4/15
Step-by-step explanation:
8/30 = 4/15
Answer:
8/30 or 4/15
hth :)
Three rays have a common vertex on a line. Write and solve equations to find the measures of m and n
Answer:
n = 90 - 62
n = 28º
m = 180 - (62 + n + 27)
m = 180 - (62 + 28 + 27)
m = 180 - 117
m = 63º
Write the equation of a line through points (5, 5) and (1, 0) in point-slope form.
I need help with 23 and 21 please it’s due today!
Answer:
21 is A and 23 is D
Step-by-step explanation:
The theater sells two types of tickets adult tickets for 6 and child tickets for 5 Last Night,the theater sold a total of 259 tickets for a total of 1397.How many adult tickets did the theater sell last night
Answer: 102
Step-by-step explanation:
Let the number of adults tickets be represented by x
Let the number of children tickets be represented by y.
We can then form an equation which will be:
x + y = 259 ....... i
6x + 5y = 1397 ...... ii
From equation i, y = 259 - x ...... iii
Put equation iii into ii
6x + 5y = 1397
6x + 5(259 - x) = 1397
6x + 1295 - 5x = 1397
Collect like terms
6x - 5x = 1397 - 1295
x = 102
The number of adult tickets that the theater sold last night is 102.
I need help please………….
9514 1404 393
Answer:
$409.86
Step-by-step explanation:
The markup multiplies the cost by 1+65% = 1.65. The tax multiplies the marked-up cost by 1+8% = 1.08. Then the final cost of the tent is ...
($230×1.65)×1.08) = $409.86 . . . total cost
What is the equation of the blue line?
Please can someone give me a good step to step guide on how to get this one.
Thank you!
Answer:
Step-by-step explanation:
First of all notice that slope has a negative value
Also notice that line cuts the y axis in -1
because of the symetry of the line you can deduce that the slope is -1, also you can calculate it using the fact that the points (-1, 0) and (0, -1) belongs to the line, the slope would be:
m=(0-(-1))/(-1-0)=-1
finally the equation is
y=-x-1
Select the correct answer. A triangle has vertices (-1, 2), (3, 1), and (7, 2). What is the approximate perimeter of th...
Answer:
16.24 Units
Step-by-step explanation:
The perimeter of the triangle is the sum of the length of the sides of the triangle. Given the points on the vertices, the length of each side may be found using the formula
Length = √(x2 - x1)^2 + (y2 - y1)^2
Considering the pair (-1, 2), (3, 1), the length of that side
= √(3 -- 1)^2 + (1-2)^2)
= √(16 + 1)
= √17 units
Considering the pair (-1, 2), (7, 2), the length of that side
= √(7 -- 1)^2 + (2-2)^2)
= √(64)
= 8
Considering the pair (3, 1), and (7, 2), the length of that side
= √(7 - 3)^2 + (2 - 1)^2
= √(16 + 1)
= √17
Hence the perimeter of the triangle
= √17 + 8 + √17
= 4.12 + 8 + 4.12
= 16.24 Units
need help with math ;-;
What is the distance between -7 and 3?
A)4
B)-4
C)9
D)10
Answer:
10.
Step-by-step explanation:
To find the distance between two numbers, subtract the two numbers. The absolute value of the difference is the distance.
[tex](-7)-3=(-10).[/tex]
The absolute value of -10 is 10.
Therefore, distance between -7 and 3 is 10.
Answer:
10 of course!
Step-by-step explanation:
we know that numbers smaller than zero have the minus sign beside them,you just count from 3 down to 0(doesn't count)
and then -1 till -7,you add 7 to 3 and you get 10 !,nothing easier
What is the value of x in the below diagram?
(2 x + 2)
(x + 34)°
Answer:
Step-by-step explanation:
x+34+2x+2=180 degree (being liear pair)
3x+36=180
3x=180-36
x=144/3
x=48
Answer:
x + 34° + 2x + 2° = 180°
3x = 180° - 34° - 2°
3x = 144°|: 3
x = 48°
x + 34° = 82° and 2x + 2° = 50°
help me with this math question
Answer:
the answer to this is 62.
Translation that is two units to the right and 90 units down
OPTION C
(x,y) ------> (x-2, y+9)
Answer:
I think option C is the answer
A dealer buys a wrist watch for $225 and spends $15 on its repairs. If he
sells the same for $300. find his profit percentage.
Answer:
he earns a 18 percent increase
can someone please help me?
Answer:
1. 35/12
2. 23/10
3. 3/4
The campus cafeteria gives a 20% discount to students. If the group's dinner
regularly costs $36, how much would a group of students actually pay for dinner?
Answer:
$28.80
Step-by-step explanation:
Find how much they will actually pay by multiplying 36 by 0.8:
36(0.8)
= 28.8
So, they would pay $28.80
pls help me solve this
Answer:
See below.
Step-by-step explanation:
1.) False - It contains 6 sig figs, not 2.
2.) False - It goes up to 2 decimal places, not 3.
3.) True
4.) False - It goes up to 1 sig fig, not 4.
Solve for xx. Round to the nearest tenth, if necessary.
Answer:
Step-by-step explanation:
take 58 degree as reference angle
using cos rule
cos 58=adjacent/hypotenuse
0.52=3.6/x
x=3.6/0.52
x=6.92
x=6.9
what’s the volume of a pyramid with a square base of length 3cm and height 16cm
Step-by-step explanation:
V
=
l
w
h
3
l
Base length
cm
w
Base width
cm
h
Pyramid height
cm
>
Which exponential function is represented by the
graph?
9
8
7
6
5
5
4
o f(x) = 2( 3 )
O f(x) = {(2Y
o f(x) = {(
4
3
2-
(1.1
61,0.25) 17
7605
Of(x) = 2(2)
-5 4 3 2 1
1 2 3 4
5
Answer:5
Step-by-step explanation:>
Which exponential function is represented by the
graph?
9
8Hold on, our servers are swamped. Wait for your answer to fully load.
7
6
5
5
4
o f(x) = 2( 3 )
O f(x) = {(2Y
o f(x) = {(
4
3
2-
(1.1
61,0.25) 17
7605
Of(x) = 2(2)
-5 4 3 2 1
1 2 3 4
5
The exponential function is f(x) = 2(3)^x, the correct option is A.
What is a function?
Function is a type of relation, or rule, that maps one input to specific single output.
In mathematics, a function is an expression, rule, or law that describes the relationship between one variable (the independent variable) and another variable (the dependent variable) (the dependent variable). In mathematics and the physical sciences, functions are indispensable for formulating physical relationships.
Linear function is a function whose graph is a straight line
We are given that;
The graphs of the function
Now,
we can identify which exponential function is represented by the graph:
The graph crosses the y-axis at (0, 2), so the y-intercept is 2. This means that a = 2.
The graph is increasing as x increases, so b > 1. We can find b by using another point on the graph, such as (1, 6). We can substitute these values into the formula and solve for b:
f(1) = 2b^1
6 = 2b
b = 3
Therefore, the exponential function will be f(x) = 2(3)^x.
Learn more about function here:
https://brainly.com/question/2253924
#SPJ7
Will give brainliest pls help
It’s number 7
Find (3.2 x 10") =(4,000). Express
your answer in scientific notation.
Au nombre 34 on soustrait la somme de -2 et de 27
a. Ecris une expression A qui traduit ce calcul.
b. Calcule A detaille chaque etape de ton calcul
Complete these ordered pairs for this equation.
(0, ), (-1,), (1, ) y=2x+1
Help
Answer:
(0, 1)
(-1, -1)
(1,3)
Step-by-step explanation:
Given the function;
y = 2x + 1
when x = 0
y = 2(0)+1
y = 1
Hence the required pair is (0, 1)
when x = -1
y = 2(-1) + 1
y = -2 + 1
y = -1
Hence the coordinate is (-1, -1)
when x = 1
y = 2(1) + 1
y = 2 + 1
y =3
Hence the coordinate is (1, 3)
Please answer with work explanation (if possible)
Answer:
$357.42
Step-by-step explanation:
So first I multiplied $425.50 by 20%.
$425.50 * 0.20= 85.10
$425.50- 85.10= $340.40
$340.40 * 0.05 = $17.02
$340.40 * 0.07 = $23.828
$340.40 + 23.828 + 17.02= $ 357.42
The sale price of Dean's guitar is $357.42.
Help me please ...........
Answer:
D.
[tex] \sqrt{384} [/tex]
Step-by-step explanation:
[tex] \sqrt{384} [/tex]
[tex] \sqrt{192 \times 2} [/tex]
[tex] \sqrt{96 \times 2 \times 2} [/tex]
[tex]2 \sqrt{48 \times 2} [/tex]
[tex]2 \sqrt{24 \times 2 \times 2} [/tex]
[tex]2 \times 2 \sqrt{12 \times 2} [/tex]
[tex]4 \sqrt{6 \times 2 \times 2} [/tex]
[tex]4 \times 2 \sqrt{6} [/tex]
[tex]8 \sqrt{6} [/tex]
Therefore Option D is correct..!
Which angle is complementary to ∠X?
Answer:
Complementary angles sum to 90°.
∠X has ∠P complementary to it as:
P + X = 90°If f(1) =4 and f(n) = -4f(n-1) + n then find the value of f(5)
======================================================
Work Shown:
We use the first term to build to the second term.
Plug in n = 2
f(n) = -4f(n-1) + n
f(2) = -4f(2-1) + 2 ..... n replaced with 2
f(2) = -4f(1) + 2
f(2) = -4*4 + 2 ......... f(1) replaced with 4; since f(1) = 4
f(2) = -16 + 2
f(2) = -14
The second term is -14
------------------
Repeat for n = 3
f(n) = -4f(n-1) + n
f(3) = -4f(3-1) + 3 ..... n replaced with 3
f(3) = -4f(2) + 3
f(3) = -4*(-14) + 3 ......... f(2) replaced with -14
f(3) = 56 + 3
f(3) = 59
The third term is 59
------------------
We keep going until we get to f(5)
Plug in n = 4
f(n) = -4f(n-1) + n
f(4) = -4f(4-1) + 4 ..... n replaced with 4
f(4) = -4f(3) + 4
f(4) = -4*(59) + 4 ......... f(3) replaced with 59
f(4) = -236 + 4
f(4) = -232
The fourth term is -232
------------------
Just one more section
Plug in n = 5
f(n) = -4f(n-1) + n
f(5) = -4f(5-1) + 5 ..... n replaced with 4
f(5) = -4f(4) + 5
f(5) = -4*(-232) + 5 ......... f(4) replaced with -232
f(5) = 928 + 5
f(5) = 933
The fifth term is 933
------------------
As you can see, recursive sequences can get tedious for fairly large values of n. We need to compute every term before f(5) to figure it out. So if your teacher needed you to compute something like f(10), then it would get even worse. Sometimes it's possible to find a closed formula for it, but it may be tricky to find.
In 14b, is 14 the variable, coefficient, term, or product?
Answer:
Pretty sure its coefficient
Step-by-step explanation:
Find the greatest common factor of the following monomials:
12x^3 6x^4 18x^2
Answer:
6
Step-by-step explanation:
first, look at the first two coefficents, (12,6) 6 can divide 12 and 6 obviously didvides itself so we can day the gcd(12,6) is 6. now look at the last two coefficents (6,18). Similarly we can see that the gcd here is also 6.
finally, look at 12 and 18, neither divide each other so we can try dividing them by our most common gcd so far 6. this yields 2,3. niehter can be simplified further so we can conlcude the gcd of this monomials is 6
I need help with this one
Answer:
9
Step-by-step explanation:
394,717.330 rounds to 400,000