Answer: 8
Step-by-step explanation: The multiplicative inverse is basically it’s reciprocal, so if it’s negative you would turn it to a positive and visa versa
Equation practice with angle addition
Answer:
m<BOC = 60°
Step-by-step explanation:
First, we will need to determine the value of x
m<BOC + m<AOB = m<AOC (angle addition postulate)
Substitute
9x + 42 + 7x + 30 = 104
Collect like terms
16x + 72 = 104
16x + 72 - 72 = 104 - 72
16x = 32
x = 32/16
x = 2
✔️m<BOC = 9x + 42
Plug in the value of x
m<BOC = 9(2) + 42
m<BOC = 18 + 42
= 60°
La temperatura de un lugar es de 5 ºC al mediodía y después desciende 4 ºC cada hora. ¿Cuál es la función afín que modela esta situación y cuál será la temperatura a las 20:00 horas?
Answer:
Iam not able to understand ur language
25. Find the value of x. *
2 points
450
412
X
MathBits.com
450
O 2
0 212
0.4
04.12
please help i dont understand
Answer:
40 degrees
Step-by-step explanation:
using 180 minus 94 we can find the inner left angle of the triangle as 86 degrees and using 86 plus 54 we get 140. 180 minus 140 for the last angle F so 40 degrees
I need help with Part A i’ll give you brainlest if you answer this correctly!!!
Solve this linear equation for p.
2.6(5.5p – 12.4) = 127.92
1. Distributive property: 14.3p − 32.24 = 127.92
2. Addition property of equality: 14.3p − 32.24 + 32.24 = 127.92 + 32.24
14.3p = 160.16
3. Division property of equality:
14.3p
14.3
=
160.16
14.3
4. Solution: p =
Answer:
[tex]2.6(5.5p - 12.4) = 127.92 \\ 5.5p - 12.4 = 49.2 \\ 5.5p = 61.6 \\ p = 11.2[/tex]
Answer:
11.2
Step-by-step explanation:
The other person is correct I tried it p= 11.2 hope this helps
can someone help me asap pls :)
Answer:
Step-by-step explanation:
What's two plus two?
Answer:
100,000,000,000.90987
Step-by-step explanation:
Last week, Jamal bought 11 pizzas and 11 cakes for a total of
$198.
Today, Jamal bought 10 pizzas and 9 cakes for a total of $171.
Assuming neither item has changed in price, what is the cost
of a pizza in dollars?
Answer:
$9.00 is the cost per pizza.
Step-by-step explanation:
Jamal wildin'
Which equation represents the relationship between the x-and y-values shown in the table.
x. y
7. 17
5. 11
3. 5
2. 2
A. y=2x-1
B. y=x + 10
C. y=3x -4
D. y=2x + 1
C. y = 3x - 4
Step-by-step explanation:
Given coordinates:
(2, 2), (3, 5), (5, 11), (7, 17)
The equation of any straight line is
y = mx + c
Where
m = Gradient
c = Constant
Gradient = y2 - y1/x2 - x1
Substitute any two values of y with the respective values of x.
Gradient = 17 - 2/7 - 2
= 15/5
= 3
Substitute the gradient into the general formula.
y = 3x + c
Substitute any value of the coordinate to the equation
2 = 3(2) + c
2 = 6 + c
c = -4
From y = mx + c,
substitute the values of m, the gradient, and c, the constant.
y = (3)x + (-4)
y = 3x - 4
Write each equation in function notation, then solve the function for the given value.
(i.e. Find the Function and Solution)
y = 5x - 4 when x = 5
Answer:
y = 21
Step-by-step explanation:
x = 5
y = 5 (5) - 4
y = 25 - 4
y = 21
(5 , 21)
Hope this helps!
Please help. I really need to pass this class.
I have to find the perimeter of the blue part, not the circles.
And round answer to the nearest hundredth.
Answer:
p = 2(l+w)
= 2 ( 13 + 6)
2 ( 19)
= 38
C = 2pie r(radius)
= 2 × 22/7 × 3
= 18/6/7
38 - 18/6/7
answer = 19.14
HOPE ITS HELPS!!
plzz brainliest..
how many solutions does 3(4+x)=7x-2(2x+3) have
Answer: no solutions
Step-by-step explanation:
Let's solve your equation step-by-step.
3(4+x)=7x−2(2x+3)
Step 1: Simplify both sides of the equation.
3(4+x)=7x−2(2x+3)
(3)(4)+(3)(x)=7x+(−2)(2x)+(−2)(3)(Distribute)
12+3x=7x+−4x+−6
3x+12=(7x+−4x)+(−6)(Combine Like Terms)
3x+12=3x+−6
3x+12=3x−6
Step 2: Subtract 3x from both sides.
3x+12−3x=3x−6−3x
12=−6
Step 3: Subtract 12 from both sides.
12−12=−6−12
0=-18
Solve for P.
-1 + 14 p = -435
Answer:
P = -31
Step-by-step explanation:
-1 + 14p = -435
Remove the -1 by adding it from both sides.
14p = -434
Remove the 14 by dividing it from both sides.
p = -434/14
p = -31
Answer:
-31
Step-by-step explanation:
-1+14p=-435
14p=-435-(-1)
14p=-435+1
14p=-434
p=-434/14
p=-31
What is the common ratio in the geometric sequence? I need HELP. Thanks
Answer:
7x
Step-by-step explanation:
Common ratio = 2nd term ÷ first term
[tex]= \frac{35x^{2}}{5x}=\frac{35 * x * x}{5 *x}\\\\= 7x[/tex]
Chang knows one side of a triangle is 13 cm. Which set of two sides is possible for the lengths of the other two
sides of this triangle?
5 cm and 8 cm
6 cm and 7 cm
7 cm and 2 cm
8 cm and 9 cm
Answer:
8 cm , 9cm
Step-by-step explanation:
sum of any two sides >third side
difference of any two sides<third side
only 8 cm and 9 cm satisfies it
8+9=17>13
9-8=1<13
Find the sum of 4\sqrt{5}4 5 and 3\sqrt{2}3 2 in simplest form. Also, determine whether the result is rational or irrational and explain your answer. Result: The result is because it be written as the ratio of two integers and its decimal expansion terminate or repeat.
Answer:
I would guess irrational, but Can you post a pic?
Step-by-step explanation:
The result of 4√5 + 3√2 is an irrational number because it contains the irrational term 7√5, which cannot be written as the ratio of two integers and does not have a terminating or repeating decimal expansion.
What is a rational number?A rational number is defined as a numerical representation of a part of a whole that represents a fraction number.
The number is given in the question as follows:
4√5 and 3√2
We have to determine the sum of 4√5 and 3√2.
To find the sum of 4√5 and 3√2 , we can simply add the two terms:
⇒ 4√5 + 3√2
⇒ (4 + 3)√5 + 0√2
⇒ 7√5
In conclusion, the result of 4√5 + 3√2 is an irrational number because it contains the irrational term 7√5, which cannot be written as the ratio of two integers and does not have a terminating or repeating decimal expansion.
Learn more about rational numbers here:
brainly.com/question/10354322
#SPJ2
Find the volume of the sphere. Round your answer to the nearest tenth. Radius is 12ft
Answer: 7238.2[tex]ft^3[/tex]
Step-by-step explanation:
The formula for a sphere's volume is [tex]V=\frac{4}{3} \pi r^3[/tex].
Substitute r = 12 in the formula: [tex]V=\frac{4}{3} \pi (12)^3[/tex]
Then calculate (type the right side of the equation above in your calculator), and you will get an answer of 2304π. When you simplify further, you get 7238.22947. Rounded to the nearest tenth, it is 7238.2.
∴, the volume of the sphere is 7238.2[tex]ft^3[/tex], to the nearest tenth.
*note: it's [tex]ft^3[/tex] (feet cubed) because a sphere is a 3D object, so its volume is also a 3D measurement.
Now you try it..
Solving the equation algebraically (show mathematical thinking)
251 = c - 811
Check Required
helppp
Answer:
c = 1062
Step-by-step explanation:
first move the terms
251 - c = -811
move the constant to the right hand side and change its sign
-c = -811 - 251
calculate the difference
- c = -1062
change the signs in both sides of the equation
c = 1062
Answer:
1062
Step-by-step explanation:
811 + 251=1062
Can someone please help me with this, it’s urgent!!
Answer:
B n D
Step-by-step explanation:
Please help me im so confused on this one
Please help me ASAP!!!!
Answer:
6.9 =x
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
sin theta = opp/ hyp
sin 35 = x /12
12 sin 35 = x
6.882917236=x
To the nearest tenth
6.9 =x
Mr Anderson's doctor has ordered him to go on a diet. He must reduce his caloric intake 15%. He currently eats 2800 calories per day. What should Mr.Anderson multiply 2800 by to find his new caloric intake?
Use p = 2 and p = 8 to determine if the two expressions are equivalent. 4(2 + p) 14 + p Complete the statements.
Answer:
The expressions are not equivalent.
Step-by-step explanation:
Here we have two expressions:
4*(2 + p)
14 + p
We want to evaluate these two expressions in two different values of p to check if the expressions are equivalent or not.
First, we evaluate both of them in p = 2, this is just replace p by 2 in each expression and then solve it.
4*(2 + 2) = 4*4 = 16
14 + 2 = 16
In this case, we can see that both expressions yield the same number, so we could think that the expressions are equivalent, now let's try with other value of p.
Now let's do it with p = 8
4*(2 + 8) = 4*10 = 40
14 + 8 = 22
Now we can see that the results are different, then we can conclude that the expressions are not equivalent.
Answer:
Use p = 2 and p = 8 to determine if the two expressions are equivalent.
4(2 + p) 14 + p
Complete the statements.
If both expressions have the same value after substituting two different values and simplifying, then they are
✔ equivalent expressions
.
When p = 2, the first expression is
✔ 16
and the second expression is 16.
When p = 8, the first expression is 40 and the second expression is
✔ 22
.
The expressions are
✔ not equivalent
.
Quadrilateral ABCD is shown below. Find the value of x
Triangle DBC is equilateral,
AB = AC. Work out the size of angle x.
Pls asap
Answer:
x = 21º
Step-by-step explanation:
∆ ABC is isosceles therefor
Angles B and C are congruent
(180 - 18)/2 = 162/2 = 81º
------------------
∆ BCD is equilateral therefor all angles are 60º
---------------------------
x = = 81 - 60
x = 21º
Can anyone answer the first 2
Answer:
what is this
Step-by-step explanation:
At the same time a 50-foot cell phone tower casts a 32-foot shadow, a nearby light post casts a 20-foot shadow. How tall is the light post?
Answer:
31.25'
Step-by-step explanation:
50' tower : 32' shadow
x' post : 20' shadow
Cross multiply,
x = 50*20/32 = 31.25'
The highest temperature on a winter day in New York City was 11°C. The lowest temperature on the same day in the same city was -8 °C. How much did the temperature drop over the course of the day?
Answer:
29°C
Step-by-step explanation:
Given the following
Highest temperature= 11°C
lowest temperature
Drop in temperature = highest - lowest
Drop in temperature = 18 - ()-11)
Drop in temperature = 18 + 11
Drop in temperature = 29°C
Find x pls I'm preparing for a test ;-;
Answer:
x = 5
Step-by-step explanation:
13^2 - 12 ^2 = x^2
169 - 144 = x^2
25 = x^2
[tex]\sqrt{25} = \sqrt{x^2}[/tex]
x = 5
Answer:
x = 5
Step-by-step explanation:
12² + x² = 13²
144 + x² = 169
144 - 144 + x² = 169 - 144
x² = 25
√x² = √25
x = 5