Answer:
Step-by-step explanation:
Answer:
The multiples for 16 are 16, 32, 48, 64, 80, etc.
Step-by-step explanation:
4x + 5y = 22
7x - 3y = -32
Answer:
x = -2
y = 6
Step-by-step explanation:
i multiplied the 1st equation by 3 and the 2nd by 5 to get the y-terms to zero out
12x + 15y = 66
+ 35x - 15y = -160
47x = -94
x = -94/47
x = -2
substitute -2 for 'x' to solve for 'y':
4(-2) + 5y = 22
-8 + 5y = 22
5y = 30
y = 6
ANSWER THESE 2 QUESTIONS FOR 100 FLIPPING POINTS :DDDD
Answer:
43.5 cm² and 112 cm²
Step-by-step explanation:
Here the instructions aren't given what to do. So I am finding the area of the ∆s .
Area of first ∆ :-
A = 1/2 * b * h A = 1/2 * 14.5 cm * 6cmA = 3 × 14.5 cm²A = 43.5 cm²Area of second ∆ :-
A = 1/2 * ( sum of || sides) * h A = 1/2 * ( 9 cm + 19cm) * 8cm A = 4cm * 28cmA = 112 cm²Answer:
[tex] \displaystyle 3) \boxed{ \rm {43.5 \: cm}^{2} }[/tex]
[tex] \displaystyle 4)\rm \boxed{112 {cm}^{2} }[/tex]
Step-by-step explanation:
Question-1:we are given a triangle and we want to figure out the area of it Since we are given the base and the height we can consider the following formula
[tex] \displaystyle \frac{1}{2} bh[/tex]
from the triangle we can assume base and height as 14.5 and 8 respectively Thus substitute:
[tex] \displaystyle \frac{1}{2} (14.5cm)(6cm)[/tex]
reduce fraction:
[tex] \displaystyle (14.5cm)(3cm)[/tex]
simplify multiplication:
[tex] \displaystyle \boxed{ \rm {43.5 \: cm}^{2} }[/tex]
Question-2:our given shape is trapezoid
therefore recall that,
[tex] \displaystyle A _{ \text{trapezoid}} = \frac{a + b}{2} h[/tex]
from the shape we define that
[tex]a = 9[/tex][tex]b = 19[/tex][tex]h = 8[/tex]now substitute:
[tex] \displaystyle \rm A _{ \text{trapezoid}} = \frac{9cm + 19cm}{2} (8cm)[/tex]
reduce fraction:
[tex] \displaystyle \rm A _{ \text{trapezoid}} = (9cm + 19cm)(4cm)[/tex]
simplify addition:
[tex] \displaystyle \rm A _{ \text{trapezoid}} = (28cm)(4cm)[/tex]
simplify multiplication:
[tex] \displaystyle \rm A _{ \text{trapezoid}} = \boxed{112 {cm}^{2} }[/tex]
9) 8.081 +
+ 0.6 = 10.201
10)
- 3.328 = 0.96
X
8.
13
Solve for enter the number only)
In ΔHIJ, i = 9.2 cm, j = 1.4 cm and ∠H=84°. Find the length of h, to the nearest 10th of a centimeter
Answer:
9.2
Step-by-step explanation:
S.A.S.→Law of Cosines
a^2=b^2+c^2-2bc\cos A
From reference sheet.
h^2 = 9.2^2+1.4^2-2(9.2)(1.4)\cos 84
=84.64+1.96−2(9.2)(1.4)(0.104528)
Square and find cosine.
h^2 = 84.64+1.96-2.69265
h
2
=84.64+1.96−2.69265
Multiply.
h^2 = 83.90735
h
2
=83.90735
Add.
h=
83.90735
≈9.16≈9.2
The required measure of the length of h is 9.2 centimeters.
What are trigonometric equations?These are the equation that contains trigonometric operators such as sin, cos.. etc.. In algebraic operations.
here,
Law of Cosines
In ΔHIJ, i = 9.2 cm, j = 1.4 cm and ∠H=84°
Following the cosine rule
a²=b²+c²-2bc×cos A
From given
h² = 9.2²+1.4²- 2(9.2)(1.4) × cos 84
h² = 84.64+1.96-2.69265
h² = 84.64+1.96 −2.69
h² = 83.9
h ≈9.2
Thus, the required measure of the length of h, to the nearest 10th of a centimeter is 9.2 centimeters.
Learn more about trigonometry equations here:
brainly.com/question/22624805
#SPJ2
Solve for x: 3(x + 5) + x =7
Answer:
x=-2
Step-by-step explanation:
Answer:
x = -2
Step-by-step explanation:
A metalworker has a metal alloy that is 25% copper and another alloy that is 70% copper. How many kilograms of each alloy should the metalworker combine to create 100 kg of a 61% copper alloy?
Answer:
The metal worker should use 10 kgs of 25% copper alloy and 40kgs of 70% copper alloy to make it
Step-by-step explanation:
Answer:
The metalworker should use 10 kgs of 25% copper and 40 kgs of 70% alloy to make it.
The price of a table went from $1,400 to $500
Answer:
900
Step-by-step explanation:
well I think we are subtracting so if this is not correct i'm sorry but you did not state the whole question so if this is wrong it is not my fault but I hope this right and helpful
The graph shows six labeled points. How many distinct circles of radius 2 units are in the coordinate plane and pass through exactly two of the labeled points on this graph?
if there was a graph I would be able to help you but you have on here how many distinct Circles of radius 2 units are on the coordinate plane and pass through exactly two of the labeled point on this graph? Where is the graph?
help me pls!!!! :c rip
Answer:
p^⁴/5
Step-by-step explanation:
Step-by-step explanation:
p^4/5. I just know the answer
Antonio works at the circus making balloon animals, charging $3 for a balloon animal. Before he took a lunch break at noon, he sold 14 balloon animals. After lunch, he goes back to selling balloon animals for the rest of the day. Write an equation for the amount of money Antonio makes. How many balloon animals would Antonio need to sell after lunch to make $117 for the day?
Please answer for Brainliest.
The polynomial 2x³ + qx² + rx + 2 has a
factor (x - 1) and leaves a remainder of
12 when divided by (x - 2). Find the
constants q and r and hence the other
factors of the polynomial.
Answer:
q = 1 , r = -5
other factors of polynomial:
(2x - 1) & (x + 2)
Step-by-step explanation:
In the first part, substitute x = 1 make it equal to 0.
Substitute x = 2 and make it equal to 12.
Rearrange both, until you have two linear equations.
Solve the set of simultaneous equation to find q and r .
Second part place the value of q and r to have the full polynomial.
Carry out long division, dividing the polynomial by the factor that's stated in the question (x - 1) and you will have a quadratic equation.
Factorise the quadratic equation to have the two other factors of the polynomial.
Hope this helps:))
Triangle JKL is dilated with the origin as the center of dilation to create triangle J'K'L' .
Which rule best represents the dilation that has been applied to triangle JKL to create triangle J'K'L'
Answer: (x,y) -> (7/4x, 7/4y)
Step-by-step explanation:
What is 3 + 1 in math
Answer:
The answer is 4
Step-by-step explanation:
3+1=4
Have a nice day:)
Bethany earns $2.00 for each book she sells. What equation could Bethany use to find
the number of books (b) she must sell to earn $30.00?
Answer:
30 = b * ?
b = 2 * ?
Step-by-step explanation:
b = books
2 = price of each book
30 = b * ?
or
b = 2 * ?
The sum of 4 consecutive integers
is 354
Consecutive integers are numbers in a row on a number line (ie. 4,5,6 or 457,458,459 or 12341, 12342, 12343). They can also be negative as long as the problem doesn't specify if it's positive.
x= first integer
x+1= second integer
x+2= third integer
x+3= fourth integer
Add the four integers equal to 354.
x + (x+1) + (x+2) + (x+3)= 354
combine like terms
4x + 6= 354
subtract 6 from both sides
4x= 348
divide both sides by 4
x= 87 first integer
THREE REMAINING INTEGERS
x+1= 87 + 1= 88 second integer
x+2= 87 + 2= 89 third integer
x+3= 87 + 3= 90 fourth integer
ANSWER: The four consecutive integers are 87, 88, 89 and 90.
Hope this helps! :)
Please mark me as brainliest.
Answer:
Step-by-step explanation:
What is the graph of the solution set of b - 42 -1?
Answer:Your answer would be F
Step-by-step explanation:
PLEASE FAST ANSWER ME PLEASEEE
During the election for class president, 30% of the students voted for Ruby, and 70% of the students voted for Ellie. 500 students voted in total. How many MORE students voted for Ellie than for Ruby?
Answer:
150,350
Step-by-step explanation:
FOR RUBY:
500x30/100=150
FOR ELLIE:
500x70/100=350
Answer:
200.
Step-by-step explanation:
100%->500
1%->500÷100=5
Ruby->30%->30×5=150
Ellie->70%->70×5=350
diff->350-150=200(ans)
These angles can make more than one triangle: 60, 30, and 90 degrees
True
False
None of the above
All of the above
Answer:
false is correct answer if wrong sorry
Answer:
false bc those 3 angles make up 1 right triangle
What does "area" mean in a circle?
Answer:
A = π(r)²
Step-by-step explanation:
The area of a circle is the inside of a circle. It can be found by multiplying pi by the radius raised to the power of 2 (squaring the radius).
FREE BRAINLY!!!! PLEASE HELP
Answer:
Y= 1/3x-15
Step-by-step explanation:
-6=-3(-3)+b
-6= 9+b
subtract 9 on both sides
b= -15
Y= 1/3x-15
because its perpendicular the -3x become positive and reciprocal
Answer:
Y= 1/3x-15
Step-by-step explanation:
I can’t do this plz help
what is the value of x , where
2x + 1 = 99
Answer:
x=49
Step-by-step explanation:
2x+1=99
2x=98
x=49
Answer:
To find the value of x we need to solve this equation
2x + 1 = 99
now ,taking constant to right side
2x = 99 - 1
2x = 98
x = 98/2
x= 49
hope it will help ,sir
⅝y -6 < 4
plz show work
Answer:
[tex]y<16[/tex]
Step-by-step explanation:
y= 2? + 16x + 64
1. Identify a, b, and c
b=
C=
ask a tutor for help with that my dude I don't know sorry
Ida wants to buy a car. She borrows $2500 at an interest rate of 4% and pay the total off after 12 months. What is the amount of interest she will pay each month?
Answer:2600
Step-by-step explanation:
Rick's cat weighs 7 pounds. His neighbor says her puppy weighs 103 ounces.
Does Rick's cat weigh more than the puppy?
1 pound = 16 ounces )
How much does Rick's cat weigh in ounces?
Answer:
1. Yes
2. 112 ounces
Step-by-step explanation:
To answer this question, we should first convert the amount of pounds Rick's cat weighs into ounces, so that both measurements are in the same unit. Since 1 pound is the same as 16 ounces, we can multiply 7 pounds by 16 ounces:
7 * 16 = 112
So, Rick's cat weighs 112 ounces, which is more than his neighbor's puppy, which only weighs 103 ounces. so for the first question, the answer is:
Yes, Rick's cat weighs more than the puppy.
And the second answer is:
Rick's cat weighs 112 ounces.
Hope this helps :)
Identify the slope and y-intercept for 2x + y = 3
Step-by-step explanation:
The formula for the slope is y=mx+b, where m is the slope and b is the y-intercept. Since 2 is being multiplied by x, that means it is the slope. The variable y is being added, so it has to be the y-intercept.
Answer:
2=slope & y-intercept=y
Answer:
the slope is -2 and the y-intercept is 3
Step-by-step explanation:
you can rearrange the equation into y=mx+b form which will be y = -2x + 3
the m in y=mx+b is the slope, which in this case is -2.
and the y-intercept is 3 bc is the only constant in the equation.
Помогите математика !!!!!!
Дано: y = - 0,5x + 2 и y = 2x - 5
Без построения функции определить
1) Область определения
2) Область значений
3) Графическое название
4) y = 0, x =
5) y> 0, x∈
6) y <0, x∈
7) Функция по убыванию или по возрастанию.
Answer:
sorry say nice its out of understand