Answer:
[tex](x-h)^{2} + (y-k)^{2} = r^{2}[/tex]
Step-by-step explanation:
john used 3/4 yard of black ribbon and 1/2 yard yellow.
ribbon to make a frame for a picture. what is the total length of ribbon he used?
Answer:
1 1/4 yard of yarn
Step-by-step explanation:
add 3/4 to 1/2 it's 1 1/4
he equation can be used to find the measure of angle LKJ.
Triangle L K J is shown. Angle J L K is a right angle. The length of L K is 7.7 centimeters and the length of L J is 8.9 centimeters. Angle L K J is x.
What is the measure of angle LKJ? Round to the nearest whole degree.
41°
45°
49°
55°
Answer:
49degrees
Step-by-step explanation:
Got it right on Edge
6a-5b=9 2a+5b=23 using the addition method
Answer:
a = 4
b = 3
:))
Show all work to solve the equation for x. If a solution is extraneous, be sure to identify it in your final answer.
Square root of x+7-1=x
The altitude of Object B is 16 times the altitude of Object A. The altitude of Object A is 4 ଷfeet. What is the altitude of Object B? Write your answer as a power.
Answer:
[tex]B=4^{3} feet[/tex]
Step-by-step explanation:
The altitude of B = 16A and we now that A = 4 feet.
Finally B will be:
[tex]B=4^{2}*4=4^{3} feet[/tex]
I hope it helps you!
5 divided by 871 what is the answer
Answer:
174.2
Step-by-step explanation:
On Tuesday mark bought ten comic books on Wednesday half of all of his comics that we had were destroyed on Thursday there were only 14 left how man comic books did he have on Monday
¿Puedes encontrar las dimensiones de un prisma rectangular diferente que tenga el mismo volumen?
Answer:
Use synthetic substitution to find the value of k such that (x3 + 4x2 + x + k)
Adam will be 50 years old in eleven years. How old is he now?
Answer:
39 years old
Step-by-step explanation:
50 - 11 = 39 years old
Answer:
39 years old
Step-by-step explanation:
Pls Help me I am really stuck 10 points
Answer:
2) x=6 3) x=4 m<EFH=21 m<EFG=83
Step-by-step explanation:
2) Basically they're giving you two parts of a whole angle. The entire angle is 127 degrees, split into two parts. one part being 83 degrees and the other is (9x-10). the way you solve for X is by making it into an equation. Angle JKM + angle MKL = angle JKL. So substitute the values they gave you into the one we just made.
(9x-10) + 83 = 127 then solve for x.
9x-10+83=127
9x+73=127
9x=54
x=6
3) this question is the same thing but now theres a variable on both sides of the equation. angle EFH +angle HFG = angle EGF. substitute then solve for x
(5x+1) + 62 = 18x+11
5x+63=18x+11 move the x variables to one side
52=13x
x=4
for the rest of the angles just plug in the x value to the equations for the smaller angles
m<EGF:
18x+11
18(4)+11= 83
m<EFH
5x+1
5(4)+1= 21
Assume that y varies directly with x, then solve.
if y=-6.6 when x=9.9, find y when x=6.6
Answer:
y = - 4.4
Step-by-step explanation:
Given that t varies directly with x then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = - 6.6 when x = 9.9 , that is
- 6.6 = 9.9k ( divide both sides by 9.9 )
k = [tex]\frac{-6.6}{9.9}[/tex] = - [tex]\frac{2}{3}[/tex]
y = - [tex]\frac{2}{3}[/tex] k ← equation of variation
When x = 6.6, then
y = - [tex]\frac{2}{3}[/tex] × 6.6 = - 2 × 2.2 = - 4.4
Solve the given inequality.
4.2x > 6.3
Answer:
x > 1.5
Step-by-step explanation:
In order to solve for x, we must isolate x on one side of the inequality.
[tex]4.2x > 6.3[/tex]
x is being multiplied by 4.2 The inverse of multiplication is division. Divide both sides of the equation by 4.2
[tex]\frac{4.2x}{4.2} >\frac{6.3}{4.2}[/tex]
[tex]x> \frac{6.3}{4.2}[/tex]
[tex]x> 1.5[/tex]
The solution to the inequality 4.2x > 6.3 is x>1.5
Answer:
[tex]\huge\boxed{x>1\dfrac{1}{2}\to x\in\left(1\dfrac{1}{2},\ \infty\right)}[/tex]
Step-by-step explanation:
[tex]4.2x>6.3\qquad/\text{divide both sides by 4.2}\\\\\dfrac{4.2x}{4.2}>\dfrac{6.3}{4.2}\\\\x>\dfrac{6.3\cdot10}{4.2\cdot10}\\\\x>\dfrac{63:21}{42:21}\\\\x>\dfrac{3}{2}\\\\x>1\dfrac{1}{2}[/tex]
A university's freshman class has 10000 students. 2500 of those students are majoring in Engineering. What percentage of the freshman class are Engineering majors?
Answer:
25%
Step-by-step explanation:
2500*4 = 10000
10000/4 = 2500
its 1/4 of the students
25%
3 times the sum of x and 6 equals 10 times the difference of x and 1.
Answer:
3(x+6)=10(x-1)
Step-by-step explanation:
That's it
Which is the solution to the equation represented by the model below
Answer:
Third option, [tex]x=2[/tex]
Step-by-step explanation:
By observation, we can infer that
[tex]3x+8=4x+6[/tex].
Subtract 8 from both sides:
[tex]3x+8-8=4x+6-8[/tex]
[tex]3x=4x-2[/tex]
Subtract 4x from both sides:
[tex]3x-4x=4x-2-4x[/tex]
[tex]-x=-2[/tex]
Divide both sides by -1:
[tex]\frac{-x}{-1}=\frac{-2}{-1}[/tex]
[tex]x=2[/tex]
Answer:
c; x=2
Step-by-step explanation:
You can see that there are 3 x's and 8 1's (3x+8), as well as 4 x's and 6 1's (4x+6).
The equation is 3x+8=4x+6
Subtract 3x and subtract 6: 2=x
You are a cashier at a coffee shop. A customer buys a coffee that costs $5.50 and gives you a $10 bill. How much change should you give back to the customer?
O $3.50
O $4.50
O $5.50
O $14.50
O $15.50
Answer:
B: $4.50
Step-by-step explanation:
Simply subtract 5.50 from 10
10-5.50=4.50
Hope this helps! Plz award Brainliest : )
I need D and E for number 1 and all 3 for number 2
Answer:
E: 20/(7-2)+(5^2*3)
D: (24+16)/(8-4)
sorry, didn’t do q2
Step-by-step explanation:
E (q1)
20/(7-2)+(5^2*3) is 79
20/5 plus 25*3 is 79
4 plus 75 is 79
D (q1)
(24+16)/(8-4) is 10....... 40/4 is 10
During summer vacation you charge people $8 per hour for swimming lessons and $20 registration fee. If you make $52 one day, how many hours did you spend teaching lessons? Algebra
Answer:
4 hrs
Step-by-step explanation:
Let h be the number of hours spent teaching lessons
Then 8h is the amount earned from swimming lessons
Total amount earned = amount from swimming lessons + $20 registration fee
Total amount earned = $52
Therefore, 52=8h+20
32=8h
h=4 hrs (Answer)
Graph the line 2x + y = 7.
Answer:f
Step-by-step explanation:
Answer:
slope: -2y-intercept: (0,7)
Step-by-step explanation:
2/9 terminating or repeating
Answer:
Repeating
Step-by-step explanation:
2/9 = 0.22222222222
Answer:
2/9 is a repeating decimal
(2+2)^2=2^2 * 2^2 thanksss
Answer:
16=16
Step-by-step explanation:
2+2=4^2=16
2^2=4x4=16
Answer:
16=16
Step-by-step explanation:
Which statement about the rectangular prism is true? The prism is a cube for all values of x. The prism is a cube when x=2. There is no value of x for which the prism is a cube.
Answer: The prism is a cube when x=2
Step-by-step explanation:
A cube must have all equal sides/lengths
Side 1. 2( x+1)
Side 2. 3x
Side 3. 2
2 (2+1)=6
3(2)=6
2(2)+2=6
Jim's uncle is four times as old as his nephew Jim. In ten years, Jim's uncle age will be twenty years more
than twice Jim's age. How old is Jim right now? Type a numerical answer in the space provided. Do not
type spaces in your answer.
he will be 15
Answer:
Your answer will be 15 I think
which linear function represents the table?
A) y=7x-7
B) y=7x+7
C) y= -7x+7
D) y= -7x-7
helppp
Answer:
C
Step-by-step explanation:
B is a diameter of a circle, center O.
C is a point on the circumference of the circle, such that ∠CAB = 2 × ∠CBA
What is the size of ∠CBA
Answer:
cab =2acdhuajsjsidbjxjdbiss
What is the product of (–1.5)(0.8)?
Answer:
1.2
Step-by-step explanation:
Parenthesis usually means to multiply if there is no other symbol. If there is another symbol it means to do that equation first (PEMDAS)
What is the decimal equivalent of 10/3? its more than 1 and its not 3.3333 or 0.3 HELP PLS>
Answer:
it should be 3.3 repeating but maybe your teacher has it as 3.34?
What is 0.4% of 50? Round to the nearest hundredth
Answer:
0.4% of 50 is 0.2
∠A and \angle B∠B are vertical angles. If m\angle A=(5x+5)^{\circ}∠A=(5x+5)
∘
and m\angle B=(4x+29)^{\circ}∠B=(4x+29)
∘
, then find the measure of \angle A∠A.
If A and B are vertical angles, then they are congruent, so their measures are equal.
This means
(5x + 5)º = (4x + 29)º
5x + 5 = 4x + 29
x = 24
Then angle A has measure (5*24 + 5)º = 125º.
Answer:
m<A = 115
Step-by-step explanation:
1). 10 = 4x +x
2). -6 = -2x -5 -1
3). -15 = 2v +v
4). -6 = 2v +4v
5). -2x +x = 5
6). -a -a = -8
7). -5p -6p = 0
8).-3k -6k = -9
9). 38 +7x = 5(1+8x)
10). -30 -8x = -6(x+5)
11).4(-4n+12)= 3(n-3)
12). 2(5+5x) = 8(x+1)
explain step by step plzzz
Answer:
Step-by-step explanation: