Answer:
The surface area is 174 cm^2
Step-by-step explanation:
Since we have the area of each of the faces, to get the total area, we will need to add up the areas of all these faces
Thus, we have that;
A = 45 + 27 + 45 + 15 + 15 + 27
A = 174 cm^2
Y varies with x. When y=39, x=3. Find the value of y when x=2
Answer:
[tex] \frac{39}{y} = \frac{3}{2} \\ y = \frac{39 \times 2}{3} \\ \boxed{y = 26}[/tex]
26 is the right answer.Use the graph of the line to predict how many days
Beau needs to play Jars of Jupiter to win 300 trophies.
Input the value. Then click done.
Beau's Trophies from Playing Jars of Jupiter
320
300
280
260
240
220
200
Total Number of Trophies Won
180
160
140
120
100
Beau needs to play
? days to win
300 trophies.
80
✓ DONE
60
40
20-
0
0 1 2
6 7 8 9 10 11 12 13 14 15
Number of Days
Answer:
He should play for 12 days
Step-by-step explanation:
5 points, brainliest, and a 5-star rating.
Answer:
ill put them in order fof what they are from top to bottom
Step-by-step explanation:
5,2 ,1, 3, 4. and it starts from the 78 cents being equal to 5 they are in order.
may someone help me with this equation, please
95=20x + 5
Answer:
The answer is 9/2 or decimal form is 4.5 i gave you the work in the screenshot below hope it helps :)
Step-by-step explanation:
PLEASE HELP!!
Nathan placed a beaker of ice water, at 0°C, on a
hot plate. The temperature rose by 4°C. What
was the new temperature?
Answer:
0+4=4
So new temperature was 4 degrees Celsius
Step-by-step explanation:
PLEASE HELP!!
Match the reasons to complete the proof.
a new bank customer with $3,000 wants to open a money market account the bank is offering a simple interest rate of 1.8%....How much interest will the customer earn in 30 years....What will the account balance be after 30 years
Answer:
$91,620
Step-by-step explanation:
1.8% = $54
$3000 + $54 = $3054
$3054 × 30 = $91,620
Hope this helped!
what is the slope of this graph? it has to be simplified.
PLEASE ANSWER ASAP
Answer:
Linear
Step-by-step explanation:
It just is :)))))
I need help with this review question
Answer:
Δ MAN
reason: ASA
Step-by-step explanation:
if you look at the congruency marks you can see that ∡F ≅ ∡A and we know that ∡N ≅ ∡N
markings also show us that sides UF ≅ MA
therefore, we know two angles and one side for each triangle
2. Bob the plumber charges $15 per hour plus a service fee of $40 for coming out to your house. Which function models this situation?
A) y=15x-40
B).y=15x+40
C) y=40x+15
D) y=15x
Answer:
B
Step-by-step explantion:
X is the amount of hours. Since they are charging 15 per hour you would have to multiply how many hours (x) by 15. Then add 40. And y equals the total amount pls mark brainliest
i need help with A 4ᵗʰ grade class divided into seven groups for a game. Each group has the same number of students. What could be the total number of students in the class? so can you help
Answer:
14, 21, or 28 would be the only answers I can think of
Step-by-step explanation:
7 teams of 2, 3, or 4 gives the answers
please help me please will give brainliest to
Answer:
From left to right,
1. impossible
2. unlikely
3. neither unlikely nor likely
4. likely
5. certain
Step-by-step explanation:
Whats the answer? These are the answer choices.
A.The slope of function 1 is 3 greater than the slope of function 2.
B.The slope of function 1 is 9 greater than the slope of function 2.
C.The slope of function 2 is 3 greater than the slope of function 1.
D.The slope of function 2 is 9 greater than the slope of function 1.
What is the answer I got it wrong someone pls help
Answer:
Step-by-step explanation:
1st one
3/5k - 5 = 7/10k HURRY
Answer:
k = -7Step-by-step explanation:
Given the expression
3/5k - 5 = 7/10k
We are to find the value of k
Cross multiply
3(10k) = 7(5k-5)
30k = 25k - 35
30k - 25k = -35
5k = -35
k = -35/5
k = -7
Hence the value of k is -7
The line AB is shown on the grid.
b)Find the equation of the line
perpendicular to AB and passing
through the midpoint of AB.
Step-by-step explanation:
a)
first step: find the gradient slope of line AB
A(-1,-2) B(7,2)
gradient=change in y/change in x
M=[2-(-2)]/[7-(-1)
M=4/8
M=1/2
the gradient of the straight line is given by
M1*M2=-1
1/2*M2=-1
multiply both sides by the reciprocal of 1/2
2*1/2*M2=-1*2
M2= -2.
b)
first find the mind point of line AB
A(-1,-2) B(7,2)
M.P=(x1+x2)/2 ,(y+y2)/2
M.P=(-1+7)/2 ,(-2+2)/2
M.P=6/2 ,0/2
M.P=3,0
ALSO THE GRADIENT PERPENDICULAR TO LINE AB IS;
M= -2
equation of a line perpendicular to AB and passes through the midpoint of AB
Y-Y1=M(X-X1). (3,0). M=-2
y-0=-2(x-3)
y= -2x+6
which of the options is a solution for the following system of inequalities
(2x+y>3 (x-y>1
(5,-2)
(0,5)
(0,0)
(0,-5)
Answer:
(5, - 2)
Step-by-step explanation:
2x+y>3
x-y>1
2x + y > 3 - - - - (1)
x - y > 1 - - - (2)
Using trial and error method :
Using :
(5,-2)
2x + y > 3
2(5) + (-2) > 3
10 - 2 > 3
8 > 3 (true)
x - y > 1
5 - (-2) >1
5 + 2 > 1
7 > 1 (True)
For 0,5
2x + y > 3
2(0) + (5) > 3
0 + 5 > 3
5 > 3 (true)
x - y > 1
0 - (5) >1
-5 > 1
--5 > 1 (false)
Also, all other options do not hold true for bitb inequality statements, hence answer is (5, - 2)
SOMEONE HELP FAST!
Consider the polynomial -4x+7x^3-5x^2+10
What is the degree of the polynomial? Explain. (1 point)
How many terms are in the polynomial? Explain. (1 point)
Write the polynomial expression in standard form.(
Answer:
Step-by-step explanation:
first lets put this in standard form to make it easier
[tex]7x^{3}[/tex] - [tex]5x^{2}[/tex] - 4x + 10
this form is the standard form (exponents go from greatest to least)
The degree in this polynomial is the highest exponent
So the degree is 3
There are 4 terms in this equation
7x^3
-5x^2
-4x
and 10
hope this helps <3
Would it be B? Let me know
Answer:
whats the question?
Step-by-step explanation:
PLEASE PUT THEM IN ORDER :P
Answer:
Denial stage, personal behavior stressors, self fulfilling need, life situations, acceptance stage
Step-by-step explanation:
Find the exact length of the third side?
Answer:
57 for the third side
Step-by-step explanation:
a = √(c² - b²)
Translate the sentence into an inequality.
The sum of 2 and b is less than 18.
Answer:
2+b<18
Step-by-step explanation:
Solve the system of linear equations by elimination.
−x+y=4
x+3y=4
please explain
Answer: y = 2 x = -2
Step-by-step explanation:
-x + y = 4
x + 3y = 4
Since x and -x are opposite, we can use the system of elimination
To do that, we add the first equation and the second equation together
-x + y = 4
+
x + 3y = 4
↓
4y = 8
Now we solve for y
4y = 8
Divide both sides by 4
y = 2
Since we now know y, we can solve for x by substituting y for 2 in one of the equations.
x + 3y = 4
Substitute y for 2
x + 3 (2) = 4
x + 6 = 4
Subtract 6 from both sides
x = -2
Hope I helped! And sorry if I repeated somethings.
USE MY BINGO CLASH CODE TO EARN EXTRA DIGS!! WIN REAL MONEY WITH BINGO CLASH!!
My code is: EWaC5tT
Answer:
ok i guess...
Step-by-step explanation:
Answer:
Thank you so much!
Step-by-step explanation:
HELP !!!! PLEASE BRAINLIST
solve this .....................
Answer:
Step-by-step explanation: 3root5x^2 + 25x - 10root5 = 0
3xroot5 + 25x - 10root5 = 0 [ root x^2 = x]
28x root5 = 10 root5 [ -10root5 turns to 10 root5 when transferred to RHS]
28x root 5/root5 =10
28x=10
x = 10/28
x = 0.35
Hope it helped u,
pls mark as the brainliest
^v^
Melba buys 15 shirts for a total of
$60. Express this as an equation,
using 'x' as the cost of each shirt.
Then, solve the equation for the
value of 'x'.
Answer:
x = 4
Step-by-step explanation:
We need to divide:
(total cost) ÷ (number of shirts) = (cost per shirt)
$60 ÷ 15 = 4
A 12-foot ladder is leaning against a wall. The distance from the base of the wall to the base of the ladder is 6 StartRoot 2 EndRoot feet. Given this information, what can be determined about the triangle formed by the ground, wall, and ladder? Check all that apply. The triangle is isosceles. The leg-to-hypotenuse ratio is 1:StartRoot 2 EndRoot. The leg-to-hypotenuse ratio is 1:StartFraction StartRoot 2 EndRoot Over 2 EndRoot. The nonright angles are congruent. The ladder represents the longest length in the triangle.
Answer:
The leg-to-hypotenuse ratio is 1/√2
The ladder represents the longest length in the triangle.
Step-by-step explanation:
The set up in the question will b a right angled triangle
Length of the ladder will be the hypotenuse
The distance from the base of the wall to the base of the ladder is the adjacent
Height of the wall will be the opposite
Note that the longest side is always the hypotenuse (length of the ladder)
Given
length of the ladder = 12foot
The distance from the base of the wall to the base of the ladder = 6√2
The ratio of leg to hypotenuse = 6√2/12 = √2/2
√2/2 = √2/2 * √2/√2
√2/2 = √4/2√2
√2/2 = 2/2√2
√2/2 = 1/√2
Hence the leg-to-hypotenuse ratio is 1/√2
From the calculation the following are correct:
the leg-to-hypotenuse ratio is 1/√2
The ladder represents the longest length in the triangle.
Answer:
The leg-to-hypotenuse ratio is 1/√2
The ladder represents the longest length in the triangle.
The nonright angles are congruent
( B, D, E )
Step-by-step explanation:
Just did it on edge
96/100 simplified if it can be
Answer:
24/25
Step-by-step explanation:
24/25 is 96/100 in simplest form.
help me pleaseeeeeeeee
Answer:
1/12 5/12 11/12
Step-by-step explanation:
Um it was pretty obvious but...