Answer:
Step-by-step explanation:
We know that g = -3 and h = 5
Plugging in the values for g and h you will get:
[tex]g^{2} + 4gh[/tex]
[tex](-3)^{2} + 4(-3)(5)[/tex]
[tex]9 + (-60)[/tex]
Final answer is [tex]-51[/tex]
-51 is the value of the expression g²+ 4gh when g=-3 and h=5.
What is Expression?An expression is combination of variables, numbers and operators.
The given expression is g²+ 4gh
g square plus four times of g and h.
We have to find the value of expression when g is minus three and h is five.
g²+ 4gh
(-3)²+ 4(-3)(5)
9-60
-51
Hence, -51 is the value of the expression g²+ 4gh when g=-3 and h=5.
To learn more on Expressions click:
https://brainly.com/question/14083225
#SPJ2
17) If you pick a card at random from a well shuffled deck, what is the probability that you get a face card or a
spade?
Answer:ñññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññññ
Step-by-step explanation:
Step-by-step explanation:
deck means an amount of number
but lemme use dozen as an exmaple instead of deck
dozen means 12
so that would be 2/12
Find the slope of the line passing through the points (-4, -4) and (2, 5)
the midpoint of (3 x, -2) and (-4, 5y) is (1,4). find x, -y
Answer:
(x,-y): (2,-2)
Step-by-step explanation:
M=(x+x)/2,(y+y)/2
Given (1,4)=
[tex] \frac{3x - 4}{2} [/tex]
This implies:
[tex]1 = \frac{3x - 4}{2} [/tex]
[tex]3x - 4 = 2 \\ 3x = 2 + 4 \\ \frac{3x }{3} = \frac{6}{3} \\ x = 2[/tex]
In a similar way,
[tex]4 = \frac{ - 2 + 5y}{2} \\ - 2 + 5y = 8 \\ 5y = 10 \\ y = 2[/tex]
The question demanded (x,-y)
Hence(2,-2) is the answer
Maggie drew triangle and then triangle . Triangle is congruent to triangle only if ∠ is equal to what value?
Include explanation!!
Answer:
Angle ABE = 58
Step-by-step explanation:
This would fulfill the AAA theorem, or 3 angles needing to be congruent. We got 58 by subtracting 89 and 62 from 180, then multiplying that answer by 2 (because it occupies both triangles).
The ratio of buckets of vegetables to the bales of hay an animal is fed is 4 to 3. Write this ratio in two other ways. Select all that apply. 3 A. 7 4 B. 3 OC 3:4 D. 3:7 DE. 4:3 3
Answer:
4:3 and 3:4 I believe is the answer
Step-by-step explanation:
eye balled it
At a sporting goods store, the price of a bicycle is $650. During a sale, this price is marked down 45%. What is the sale price of the bicycle? Enter your answer in the box.
Answer:
292.5
Step-by-step explanation:
calculations
45 percent of 650 Is 292.5
I will give brainliest
Answer:
y=-1/2x+2
Step-by-step explanation:
2 = 0 +b
2=b
y=-1/2x+2
Answer:
y = -1/2x + 2
Step-by-step explanation:
Follow the y = mx + b. B stands for the y-intercept, which is 2 in this case. M stands for the slope, which is the constant -1/2. Pls brainliest i want to level up ty!!!!!
What is the role of parentheses in expressions containing exponents?
Step-by-step explanation:
the quantity inside the parentheses is being multiplied by itself the number of times the outside exponent
Nina hired a car in Italy.
The cost of hiring the car was 440 euro.
The exchange rate is 1 euro = £0.8.
Work out the cost of hiring the car in pounds.
help my little brother please!!
Answer: The answer should be D
The venue is preparing for a fashion show in the auditorium. Blue carpet divides the large floor into two sections. The length of the floor is 200 feet. The width of the floor is 360 feet. The width of the blue carpet is 1/9 of the width of the floor. What is the area of the blue carpet?
Answer:
8000 i think
200*360/1/9=8000
Step-by-step explanation:
.
Base Salary: $48,000
Applications: 910
Fee: $1.75 per application
what’s the total earning
Answer:
$49,592.50
Step-by-step explanation:
First, to find the total fee of application you times 910 by $1.75 which will give you
910 × 1.75 = 1592.5
Then you add 48,000 with 1,592.5
which will give you an answer of
48,000 + 1,592.5 = $49,592.50
:)
a tube of toothpaste is marked 3.92 for 8 ounces what is the price per ounce
Answer:
$0.49
Step-by-step explanation:
I need help
I will give a ...
THANKS
5 STARS
BRAIENLEIST
Answer:
the answer for the equation is 3
The image shows the distances in kilometers between three cities.
Clifton
97
Aurora
65
Burlington
How much closer is it to travel from Aurora to Clifton directly than from Aurora to Clifton through Burlington?
Answer:
hope it helps....
but sorry for rough handwriting
I need some help with this two.
Answer: a = 2168 miles
b= $3360.40
Hope this helps!
how do i solve this
Step-by-step explanation:
multiple ways are possible.
but the easiest might be equation arithmetic, because the y terms are so nicely related.
we multiply the second equation (the whole equation) by 3, and then we add both equations fully :
4x - 6y = 13
-15x + 6y = 15
---------------------
-11x + 0 = 28
-11x = 28
x = -28/11
and that we use in any of the two original equations to get y :
-5x + 2y = 5
-5(-28/11) + 2y = 5
140/11 + 2y = 5 = 55/11
2y = -85/11
y = -85/11 / 2/1 = -85/22
let's make the check :
4×-28/11 - 6×-85/22 = 13
-112/11 + 510/22 = 13
-112/11 + 255/11 = 13
143/11 = 13
13 = 13
correct.
In plane ABC the measure of angle A equals 42° the measure of angle B is five times the measure of angle C find the measure of angle B and the measure of angle C.
Step-by-step explanation:
I think what is meant in the triangle ABC we have the three angles.
the sum of all angles in a triangle is airways 180 degrees.
so,
180 = A + B + C
180 = 42 + B + C
now, we know also that
B = 5×C
so, we can use that above
180 = 42 + 5×C + C
138 = 6×C
C = 138/6 = 23 degrees
B = 5×C = 5×23 = 115 degrees
Can someone please do this for me!!
Step-by-step explanation:
a. parameter = (3x)+(3x)+(4x+3)+(4x+3) = 14x+6
b. area = (3x)(4x+3) = 12x²+9x
c. parameter = 14(2)+6 = 34
d. area = 12(2²)+9(2) = 66
e. parameter = (3x+1)+(3x+1)+(4x+3)+(4x+3) = 14x+8
3.6.PS-7 Question Help 0 Edward deposited $9,500 into a savings account 5 years ago. The simple interest rate is 2%. How much money did Edward earn in interest?
[tex]~~~~~~ \textit{Simple Interest Earned}\\\\I = Prt\qquad\begin{cases}I=\textit{interest earned}\\P=\textit{original amount deposited}\dotfill & \$9500\\r=rate\to 2\%\to \frac{2}{100}\dotfill &0.02\\t=years\dotfill &5\end{cases}\\\\\\I = (9500)(0.02)(5)\implies \boxed{I = 950}[/tex]
Find the slope between:
(4,5)
(3,5)
Answer:
If a line goes through both points, the slope of that line would be [tex]0[/tex].
Step-by-step explanation:
The slope of a line is equal to the ratio between the vertical change of this line "rise" and the corresponding horizontal change "run":
[tex]\begin{aligned}\text{slope} &= \frac{\text{rise}}{\text{run}}\end{aligned}[/tex].
If a non-vertical line goes through two distinct points [tex](x_{0},\, y_{0})[/tex] and [tex](x_{1},\, y_{1})[/tex] where [tex]x_{0} \ne x_{1}[/tex], the vertical change (rise) would be [tex](y_{1} - y_{0})[/tex]. The corresponding horizontal change would be [tex](x_{1} - x_{0})[/tex]. Thus, the slope of that line would be:
[tex]\begin{aligned}\text{slope} &= \frac{\text{rise}}{\text{run}} \\ &= \frac{y_{1} - y_{0}}{x_{1} - x_{0}}\end{aligned}[/tex].
In this question, [tex]x_{0} = 4[/tex] and [tex]y_{0} = 5[/tex] for the first point, whereas [tex]x_{1} = 3[/tex] and [tex]y_{1} = 5[/tex] for the second point.
The rise (vertical change) of this line from the first point to the second would be [tex](y_{1} - y_{0}) = 5 - 5 = 0[/tex]. The corresponding run (horizontal change) would be [tex](x_{1} - x_{0}) = 3 - 4 = -1[/tex].
Thus, the slope of this line would be:
[tex]\begin{aligned}\text{slope} &= \frac{\text{rise}}{\text{run}} \\ &= \frac{y_{1} - y_{0}}{x_{1} - x_{0}} \\ &= \frac{5 - 5}{3 - 4} \\&= \frac{0}{-1} \\ &= 0\end{aligned}[/tex].
In other words, the slope of this line is [tex]0[/tex]. Geometrically, a slope with a slope of [tex]0\![/tex] would be horizontal. The vertical coordinate of all points on such line would be the same ([tex]5[/tex] for points on the line in this question.)
ax^4+6a^4x^2-1 is a ________
A. binomial
B. monomial
C. trinomial
D. term
Answer:
C.
Step-by-step explanation:
It is a polynomial with 3 terms, so it is called a
TRINOMIAL
What is the distance formula and how do i do it
Answer: What is the distance formula is that it's the formula used in Mathematics such as Pre-Algebra, Algebra 1, Geometry, Algebra 2, Trigonometry, and Pre-Calculus, also Calculus to help you find the distance between 2 points in a coordinate plane or the length of a segment. How you do the distance formula is you subtract the 2nd x coordinate by the 1st one, next you add the 2nd y coordinate to the 1st one, then the answer you get you evaluate them using the exponent of 2, lastly you add that answer and square root the answer you get to the approximate or closest decimal or whole number.
Rashid solves the following system of equations using the elimination method.
6x−5y=−31
5x+3y=10
What value does he correctly determine for x?
Enter you answer in the box. x =
Answer:
X = -1 & and for some additional information Y = -5
Step-by-step explanation:
6 x (-1) = (-6)
5 x (-5) = (-25)
(-6) - (-25) = (-31)
_____________
5 x (-1) = (-5)
3 x (-5) = (-15)
(-5) + (-15) = 10
Answer:
x = -1
Step-by-step explanation:
Rashid may have used elimination to solve the problem, but we can use any method we like to find the correct value of x. One method we like is graphing. The attached graph shows the solution is (x, y) = (-1, 5), so we know Rashid found ...
x = -1
__
If we go down Rashid's path, we multiply the first equation by 3 and add that to the second equation multiplied by 5. (This choice of multipliers results in a positive coefficient for x.)
3(6x -5y) +5(5x +3y) = 3(-31) +5(10)
18x -15y +25x +15y = -93 +50 . . . . . . eliminate parentheses
43x = -43 . . . . . . . . . . . . . . . . . simplify
x = -1 . . . . . . . . . . . . . . . . . divide by 43
Find the surface area of a cube
with side length 8.5 cm.
=========================================================
Explanation:
A cube has 6 identical faces, all of which are squares.
Each square has a side length of 8.5 cm, so its area is (8.5)^2 = 72.25 sq cm.
The overall surface area, aka the area of all 6 faces combined, is 6*72.25 = 433.5 square cm
Answer:
A=433.5cm²
Step-by-step explanation:
A=6a2=6·8.52=433.5cm²
-
S2x+3y=-12
(4x-4y=4
Answer:
I'll assume "S2x+3y=-12" is actually 2x+3y=-12 and that the question is to solve for x and y.
x = -(9/5)
y = -(14/5)
Step-by-step explanation:
2x+3y=-12
4x-4y=4
---
2x+3y=-12
8x+12y=-48 [Multiply the 1st equation by 4]
12x-12y=12 [Multiply the second equation by 3]
20x = -36 [Now we can add the two equations to remoce the y term]
x = -(36/20)
x = -(9/5) [The value for x]
====
2x+3y=-12 [Take either equation and s=use x=-(9/5) to find y]
2(-9/5)+3y=-12
-(18/5) + 3y = -12
+ 3y = -12 + (18/5)
y = -4 + (6/5)
y = -(20/5)+(6/5)
y = -(14/5) [This is the value of y that will work for both equations]
These equations both have the point (-9/5, -14/5) in common: they intersect here.
This problem can also be solved by graphing each equation and finding the point they inersect on the graph (attached).
This is my little sister's homework and I don’t get it help me
Answer:
Step-by-step explanation:
25 for blue
42 for red
Answer:squere is 42 and triangle id 25
Step-by-step explanation:I now that squere 42 becuse if you add 42 plus 30 equels 72 and i now the triangle is 25 becuse 25 plus 25 equels 50
What is 7 - 4m -1 = 14? With work provided
Answer:
m=-2
Step-by-step explanation:
7-4m-1=14
6-4m=14
Rearrange terms,
Subtract 6 from both sides of the equation,
the answer is m=-2
Answer:
Umm, do you have question choices?
Step-by-step explanation:
By the way I am really smart just need to see the answer choices!
Thanks
You're Funny
[tex]\leq 548\\ 686x^{2} 953[/tex]
Sorry I don't know
And I don't Care
I am just here to have fun
Yep that's it
BYE
what are the values of each missing angle?
Answer:
Step-by-step explanation:
m∠ 1 = 104°
m∠ 2 = 79°
m∠ 3 = 65°
m∠ 4 = 45°
m∠ 5 = 73°
m∠ 6 = 147°
question 6, almost done promise