Answer:
441.62 + 3(9.04) + 11.29 + x(66.66) = 780441.62 + 27.12 + 11.29 + 66.66x = 780480.03 + 66.66x = 78066.66x = 299.97x = 4.5He can buy 4 outfits (the don’t sell 1/2 outfits)
Step-by-step explanation:
Trigonometry, just the first one, will mark as brainliest if helpful
Answer:
a = -0.5
b = −1.73
c = −0.70
d = [tex]-\frac{\sqrt{2} }{2}[/tex] ≈ -0.70710678
Step-by-step explanation:
EXPLAIN Q(a):
sin(−30)
Use the property sin(−x)=−sin(x).
−sin(30)
Get the value of sin(30) from trigonometric values table.
-0.5
20 points and brainliest. Please help me.
Answer:
una
Step-by-step explanation:
4/20=.20
.20 per pencil
hope this helps, brainliest appreciated
Factor: 21x^3+6x^2+7x+2
I will give Brainliest to the first person :) please show all work
Answer:
(3x^2+1)*(7x-2)
Step-by-step explanation:
(1): "x2" was replaced by "x^2". 1 more similar replacement(s).
STEP
1
:
Equation at the end of step 1
(((21 • (x3)) - (2•3x2)) + 7x) - 2
STEP
2
:
Equation at the end of step
2
:
(((3•7x3) - (2•3x2)) + 7x) - 2
STEP
3
:
Checking for a perfect cube
3.1 21x3-6x2+7x-2 is not a perfect cube
Trying to factor by pulling out :
3.2 Factoring: 21x3-6x2+7x-2
Thoughtfully split the expression at hand into groups, each group having two terms :
Group 1: 7x-2
Group 2: 21x3-6x2
Pull out from each group separately :
Group 1: (7x-2) • (1)
Group 2: (7x-2) • (3x2)
-------------------
Add up the two groups :
(7x-2) • (3x2+1)
Consider the equation y=2^x+1-7
2278753378947864-:$#hdsh
Savannah needs to buy a bag of dog food that will last for 2 weeks (14 days). estimates that a 20 lb bag will be enough
Answer:
3 because it just is and that's just why because it is the answer is 3
HELP WITH I NEED THE AREA OF THIS TRIANGLE AND I WILL GIVE BRAINLIEST TO BEST STEP BY STEP ANSWER
Solution:
Note that:
Area of triangle = 1/2 x Base x HeightUse the formula to find the area.
1/2 x 8mn x 4m²=> 4mn x 4m²=> 16m³n units³The area of the triangle is 16m³n units³.
Find the inverse of g(x)=4/x+2
Alexa opens a savings account with a starting balance of $10,000. She will not make any additional deposits or withdrawals. The account earns 5% simple interest. What is the total amount that Alexa will have in her account at the end of 4 years?
Answer:
$12,000
Step-by-step explanation:
Use the simple interest formula: P = A(1 + rt)
P = final balance (?)
A = starting balance (10,000)
r = interest rate (0.05)
t = years (4)
P = 10,000(1 + 0.05 · 4)
P = 10,000(1 + 0.2)
P = 10,000(1.2)
P = 12,000
Slope of (-9, -3) and (7, -7)
Answer:
it will be -10/-2 which will get you a slope of positive 5 since the negatives cancel out with each other
Step-by-step explanation:
Answer:
Its an up slope function that measures up to 10 apart diagonal. Also, I included a picture.
hope this helps!
How much income with benefits can she expect? $43,500 $48,500 $53,500 $56,000.
Answer:
56,000
Step-by-step explanation:
Basically you add 48,500+2,500+5000 and you get 56,000 which should be D. :)
Answer:
56,000
Step-by-step explanation:
edge 22
How do you calculate the area of the shape that makes up the top and bottom of the cylindee
Cylinder is consists of two circles at both sides .
Area of circle=πr^2There are two circles
Total area:-
2πr^2The shape that makes up the top and bottom of a cylinder is Circle.
The formula to find area of circle is:Where,
r is the Radius of the circleSince, There are two circles we will multiply the area by 2
[tex] \boxed{2\pi {r}^{2} }[/tex]
[tex]\red{ \rule{35pt}{2pt}} \orange{ \rule{35pt}{2pt}} \color{yellow}{ \rule{35pt} {2pt}} \green{ \rule{35pt} {2pt}} \blue{ \rule{35pt} {2pt}} \purple{ \rule{35pt} {2pt}}[/tex]
Some important formulas related to circle:
[tex] \boxed{ \sf \: circumference = 2\pi r}[/tex]
[tex] \boxed{ \sf \: area = \pi {r}^{2} }[/tex]
[tex] \boxed{ \sf \:radius = \frac{1}{2} \times diameter }[/tex]
[tex] \boxed{ \sf \:diameter = 2 \times radius }[/tex]
When factoring x2−10x−24 ,you need two numbers that multiply to equal -24 and add to -10.
Answer:
-12 and 2; it is factored as [tex](x+2)(x-12)[/tex]
Step-by-step explanation:
Since their product is negative, one is positive and the other is negative.
Moreover, since the sum is negative the greater of the two is negative.
Considering that factors of 24 are 1, 2,4,6, 12, 24 you have the following options:
-24 and 1. Sum gets to -23. Nope.
-12 and 2. Sum is indeed -10. Check!
-6 and 4. Sum is -2. Nope again.
The two numbers are thus -12 and 2. The factorization becomes
[tex]x^2-10x-24 = (x+2)(x-12)[/tex]
A taxi cab company charges an initial fee of $4 and then $5 per mile for a ride. Use the equation c = 5x + 4 to complete the table
Answer:
Plug in the number of miles for x and solve for c- this will be your total number.
Step-by-step explanation:
Plug in the values you need for your table and solve for c.
a bag holds 6 tiles: 2 lettered and 4 numbered. Without looking you choose tile. What is the probability of drawing a number
Answer:
2/3
Step-by-step explanation:
4 numbered tiles out of 6 tiles overall
4/6 simplified is 2/3
help me please! giving brainliest.
Answer:
look at the picture i have sent
Which graph represents the given function?
Answer: it’s b
bye don’t have a good day have a great day
Step-by-step explanation:
What is the slope of the line shown?
у
(-6, 7)
(-2, 6)
(2,5)
(6,4)
X
Answer:
The slope of the line shown is -1/4.
Step-by-step explanation:
Change in y/Change in x = - 1/4
An item is regularly priced at $40. Miguel bought it on sale for 30% off the regular price. How much did Miguel pay?
can someone help with this
Pls help me with 13 you will get Brainly the instructions are to evaluate the following a=6, b=3,c=2 please answer this question pls you will get Brainly for the best answer but please provide step-by-step explanation also
You have to plug in the values into the equation.
Since a=6, all the a's in the equation would be replaced by 6 and same goes for the b.
^ means exponent btw
= -[2(6)^2 -6- (5(6)^2-3(3)) -4(6)^2 +2(3)]
Calculate/ simplify
= -[2(36)-6 - (5(36) -9)-4(36)+6]
Multiply all the things in parenthesis
= -[72-6-(171)-144+6]
Add/subtract
= -[-243]
Negative times negative becomes positive therefore, the answer becomes 243
Gretta is having a birthday party and is buying pizza for everyone. She buys 32 pizza for 8.00 dollars. What is the unit rate?
Answer
= 4 pizzas per dollar
Step-by-st:ep explanation:
This is a fraction equal to
32 pizza ÷ 8 dollars
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 8
32 pizza ÷ 8
8 dollars ÷ 8
=
4 pizza
1 dollar
=
4 pizza
dollar
= 4 pizzas per dollar
Hope this helps!
find the area of the parallelogram
randy read a book in the afternoon. He looked at his watch when he started and finishing reading. How long did randy read
The length of the time that randy read is 45 minutes.
What is time?Time is known to be an element that is often measured or that is measurable.
From the image attached, Randy started reading at 4:10 and Randy finished reading at 4:55.
We therefore need to subtract:
4:55 - 4:10 = 45 minutes
So, Randy is said to read for 45 minutes.
It is a period via which an action, process, etc. is alive or continues such as duration. One can tell the time by counting the minutes and seconds.
Learn more about time from
https://brainly.com/question/25607827
PLS HELP ASAP THANKS ILL GIVE BRAINLKEST THANKS
Answer:
rectangle, square, and trapezoid
Step-by-step explanation:
Please help with geometry
Answer:
Step-by-step explanation:
132 + (4x - 10) + (5x - 11) + 128 + (4x+2) = 540 All convex 5 sided figures have 540 degrees. Remove the brackets.
132+ 4x - 10 + 5x - 11 + 128 +4x + 2 = 540 Collect like terms
13x + 241 = 540 Subtract 241 from both sides.
13x = 540 - 241
13x = 299 Divide by 13
x = 299/13
x = 23
<P = 4x + 2
<P = 92 + 2
<P = 94
HELPPP!!
Can someone tell me the exact answer to 165 divided by 26? Do I put 6.34615384615 in? Or what do I put!!!!!! Do not say 6.34615384615
Answer
6 with a remainder of 9
Step-by-step explanation:
Answer:
6.35
Step-by-step explanation:
"How many times does 26 go into 165?" is the same as asking "How much is 165 divided by 26?" Thus, the answer can be calculated as follows:
165/26 = 6.35
Tip: When you get a question like "How many times does 26 go into 165?", just think of it as how many times you can fit 26 into 165.
This is the graph of f(x). What is the value of f(2)?
A. 2
B. 16
C. 8
D. 4
Answer:
D
Step-by-step explanation:
When x=2, f(x)=4. This means that f(2)=4.
Angie was given the system of equations. Angie’s work is shown in the table.
7x+y=−12
7x+4y=−6
Where did Angie make an error? Justify your answer.
Step 1; because she should have multiplied the second equation by -1.
Step 2; because she should have eliminated the y-value.
Step 3; because she used substitution incorrectly.
Step 4; because the solution is (2,-26).
Angie made an error because she used substitution incorrectly in step 3.
System of equation7x + y =−12
7x + 4y = −6
subtract equation(i) from (ii) to eliminate x
Therefore,
3y = 6
y = 6 / 3
y = 2
Therefore,
7x + 2 = -12
subtract 2 from both sides of the equation
7x = -12 - 2
7x = - 14
x = - 14 / 7
x = -2
(-2, 2)
Therefore, Angie use substitution incorrectly in step 3.
learn more on system of equation here: https://brainly.com/question/1818941
A quadrilateral has vertices at (1,1), (4,2), (0,4), and (5,5). What is the perimeter of the quadrilateral?
Answer:
3√10 +√26 ≈ 14.6 units
Step-by-step explanation:
In order to find the perimeter of the figure, we need to determine the lengths of its sides. A plot of the points on a graph reveals that three sides are a length that is the hypotenuse of a right triangle with legs 3 units and 1 unit. Those lengths are ...
c² = a² +b²
c = √(3² +1²) = √10
The remaining longer leg is the hypotenuse of a right triangle with legs 5 units and 1 unit. Its length is ...
c = √(5² +1²) = √26
__
The perimeter of the figure is the sum of its side lengths. The sum of the lengths of the three short sides and the long side is ...
3√10 +√26 ≈ 14.59 . . . units
The perimeter of the quadrilateral is about 14.6 units.
Maria and Rizal entered a competition as a team Rizal's score was 1/3of Maria's score
Maria scored 46 more points than Rizal. How many points did Maria score?
Answer:
Maria 69 Rizal 23
Step-by-step explanation:
M =Maria
(1/3)M = Rizal
M-46= (1/3)M
Multiply both sides by 3 to eliminate fraction
3M-138 =M
138=2M
69= M (Maria =69)
69/3= 23
69-46=23