Answer:
29) x=8
30) x=18
Step-by-step explanation:
The picture tells you that ∠AOB and ∠COD are equal. So,
29: m∠AOB = m∠COD
Substitute.
4x - 2 = 2x + 14
Solve.
2x = 16
x = 8°
30. again, m∠AOB = m∠COD = 28
m∠AOD = m∠AOB + m∠BOC + m∠COD
Substitute.
6x = 28 + 3x -2
Simplify.
6x = 3x + 54
Solve.
3x = 54
x = 18
Use the quadratic formula to solve the equation.
-X^2+7x=8
Answer:
[tex] x = \frac{ - ( - 7) + - \sqrt{( - 7) {}^{2} } - 4 \times 1 \times 8}{ 2 \times 1} [/tex]
[tex]x = \frac{7 + - \sqrt {49 - 32} }{ 2} [/tex]
[tex] x = \frac{ 7 + - \sqrt{17} }{2} [/tex]
[tex]x 1= \frac{7 + \sqrt{17} }{2} [/tex]
[tex]x 2= \frac{ 7 - \sqrt{17} }{2} [/tex]
Jean's bedroom is 10 feet by 11 feet. She has chosen a carpet which costs $32.05 per square yard. This includes installation. Determine her cost to carpet her room
Sophia spent 3/4 hour reading about the Warwick appleFest then she spends 1/4 hour writing a paragraph about the festival how long does Sophia spend reading and writing about the festival
Answer:
1 hour
Step-by-step explanation:
3/4 hour(reading) + 1/4 hour(writing) = 4/4 hour(total)
4/4 hour = 1 hour
(sorry if this is confusing but I hope it helped)
2. Each letter from the word "MASSACHUSSETT " is written on a separate 20 points
piece of paper and put in a bag. What is the probability of selecting the
letter S, as a fraction in lowest terms ? *
1 out of 2
4 out of 11
0 4 out of 13
1 out of 3
Answer: 4 out of 13
Step-by-step explanation:
Total letters in "MASSACHUSSETT " = 13
Number of S = 4
Probability of an event = [tex]\dfrac{\text{Favorable outcomes}}{\text{Total outcomes}}[/tex]
The probability of selecting the letter S = [tex]\dfrac4{13}[/tex] [already in lowest term as gcd(4,13)=1]
Hence, the probability of selecting the letter S = 4 out of 13.
In a survey of 1,800 people who owned a certain type of car, 540 said they would buy that type of car again. What percent of people surveyed were satisfied with the car
Answer:
30%
Step-by-step explanation:
540/1800 which is .3 which is equal to 30%
Which ordered pair in the form (x, y) is a solution of this equation? (x + 7)y = 10
a (2, 1)
b (3, 1)
c(4,1)
d (13, 2)
Answer:
I got B
substitute do order of opertationget your answer(3 + 7) 1 = 10
-6*(-3) as a real life problem
Answer:
18
Step-by-step explanation:
-6 × (-3)
negative× negative= positive
so 18.
QUESTION 7
Solve for x.
(3x + 32)
(5x-8)
O a. 3
b. 12
O c. 20
O d. 19.5
Answer:
The answer is x = 20
Step-by-step explanation:
If you set both equations equal to each other and solve for x, you will get 20.
3x+32 = 5x-8 add 8 to both sides
3x+40 = 5x subtract 3x from both sides
40 = 2x divide by 2 on both sides
20 = x
PLEASE ANSWER QUICKLY!!!
what is 13.045 rounded to the nearest tenth
Answer:
13.0
Step-by-step explanation:
Place value can be defined as the numerical value representing a digit owing to its position in a number. Some examples of the various place values used in representing each digit are tenths, hundredths, thousandths, unit, tens, hundreds, thousands etc.
For the number 13.045;
The place value of 1 is tens.The place value of 3 is units.The place value of 0 is tenths.The place value of 4 is hundredths.The place value of 5 is thousandths.Therefore, 13.045 to the nearest tenth is equal to 13.0.
NB: This is because the value of the hundredth term (4) is less than 5 and as such cannot be rounded up.
What is the volume of a cereal box that measures 2 inches by 7 inches by 11 inches?
Answer:
154 in^3
Step-by-step explanation:
to find a volume of a rectangular prism all you have to do is multiply the length, width and height
so for this
11(7) = 77
77(2) = 154
A tree is broken at a height of 5 m from the ground and its top touches the ground at a distance of 12 m from the base of the tree find the original height of the tree
Answer:
The original height of the tree is 18 m.
Step-by-step explanation:
Please see attached photo for explanation.
From the diagram, we shall determine the value of 'x'. This can be obtained by using the pythagoras theory as follow:
x² = 5² + 12²
x² = 25 + 144
x² = 169
Take the square root of both side
x = √169
x = 13 m
Finally, we shall determine the original height of the tree. This can be obtained as follow.
From the question given above, the tree was broken from a height of 5 m from the ground which form a right angle triangle with x being the Hypothenus as illustrated in the diagram.
Thus, the original height of the will be the sum of 5 and x i.e
Height = 5 + x
x = 13 m
Height = 5 + 13
Height = 18 m
Therefore, the original height of the tree is 18 m.
sat prep find the value of x
Answer:
60°
I hope I'm correct thanks
Answer:
x=55°
Step-by-step explanation:
Hope you have a great day!
ANSWER QUICKLY
using the following figure, determine the similarity ratio of ABC to PQR
3
1/3
2/3
The required similarity ratio for the given triangle is given as 1/3, and option B is correct.
What are Similar triangles?Similar triangles are those triangles that have similar properties,i.e. angles and proportionality of sides.
Here,
Consider the triangles ABC to PQR,
Taking the ratio of the corresponding sides,
AB/PQ = BC /QR = AC/PR
2 / 6 = 2/6 = 1/3
1/3 = 1/3 = 1/3
Thus, the required similarity ratio for the given triangle is given as 1/3, and option B is correct.
Learn more about similar triangles here:
brainly.com/question/25882965
#SPJ2
Which expression is equivalent to the given polynomial expression?
(-4a2 – 36) + (-2ab – a2 + 2) + (-82 + 6ab)
OA. -3a2 + 4ab + 36
OB. -3a2 + 252 + 8ab + 36
O C. -5a2 + 4ab
36
OD -5a2 + 252 + 8ab + 36
Answer:
The equivalent expression is: [tex]-5a^2 + 4ab + 116[/tex]
Step-by-step explanation:
An equivalent expression to the one given can be found removing first from the parenthesis, and then combining the like terms. So
[tex](-4a^2 - 36) + (-2ab - a^2 + 2) + (-82 + 6ab)[/tex]
Removing from the parenthesis
[tex]-4a^2 - 36 - 2ab - a^2 + 2 - 82 + 6ab[/tex]
Combining the like terms:
[tex]-4a^2 - a^2 - 2ab + 6ab - 36 + 2 - 82[/tex]
[tex]-5a^2 + 4ab + 116[/tex]
The equivalent expression is: [tex]-5a^2 + 4ab + 116[/tex]
Cat behavior: A report stated that the average number of times a cat returns to it's good bowl during the day is 37. Assuming the variable is normally distributed with a standard deviation of 3, what is the probability that a cat would return to it's dish between 34 and 39 times a day. Use the graphing calculator. Round the answer to four decimal places.
P (34<X<39) =?
1. A restaurant hosts children's birthday parties for a cost of $120 for the first
six children (including the birthday child) and $30 for each additional child. If
Jaden's parents have a budget of $200 to spend on his birthday party, how
many guests can Jaden invite?
Answer:8
Step-by-step explanation:
6 is 120
7 = 150
8= 180
Answer:
3 more guests
Step-by-step explanation:
You just to have to add 120 plus 30 until you reach 200.
120+30=150
150+30=180
180+NO it is going to be too much.30=210
Then if you see I did 180+30 it gave me more than 200 but they only have the budget of 200. So you will have $10 extra. ANd then you can only invite 3 more guest.
Need help with math homework
A recipe requires 2 cups of milk for every 1 cups of flour. What is the ratio of cups
of milk to one cup of flour? Enter your answer as a whole number, proper fraction, or
mixed number in simplest form.
Find the Volume of the figure.
Answer:
V=1
4h﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4
a Base side
Enter value
b Base side
Enter value
c Base side
Enter value
h Height
Enter value
b
a
c
h
b
a
c
h
b
h
a
c
A
b
The number of students enrolled at a college is 18,000 and grows 5% each year.
Answer:
The next year, 900 students will come because 18,000 * 5% = 900
Step-by-step explanation:
g(x) = 5x + 7
Use G=(14)
Answer:
g(x) = 77
Step-by-step explanation:
g(x) = 5x + 7
Use G=(14)
g(x) = 5(14) + 7
g(x) = 77
"The Kid Laroi" -Rapper-Songwriter
Answer:
g(x) = 77
Step-by-step explanation:
g(x) = 5x + 7
g(x) = 5(14) + 7
g(x) = 77
Hope this helps :)
A recipe for jelly frosting calls for 1/3 cup of jelly and 1 egg white.
Is the number of egg whites used proportional to the cups of jelly used?
Answer:
No the number of egg whites used is not proportional to the cups of jelly used.
Step-by-step explanation:
if your jelly is 1/3 cup then just one egg white is not also 1/3 a cup
I WILLGIVE BRAINLIEST PLS HELP ME I NEED HELP,
The rectangular floor of a classroom is 36 feet in length and 32 feet in width. A scale drawing of the floor has a length of 9 inches. What is the area, in square inches, of the floor in the scale drawing?
Answer:
72 inches
Step-by-step explanation:
Use the table to solve the inequality -3x<3
Answer:
what table
Step-by-step explanation:
Answer:
x
≥
−
1
Step-by-step explanation:
$50,000 for 6 months at 7% simple interest
Answer:
,11130000000000000000
Two numbers have the sum of 761 and a difference of 335. Find the two numbers
Answer:
The numbers are 548 and 213
Step-by-step explanation:
Use a linear function:
Let x = 1st number
Let y = 2nd number
x+y=761
x-y=335
2x=1096
x=548
plug x into either equation
548+y=761
y=761-548
y=213
548-y=335
-y=-213
y=213
A bee colony produced 0.58 pounds of honey, but bears ate 0.12 pounds of it. How much honey remains? only 5min left!!!!!!!!!!!!!!!
Answer:
0.46 pounds of honey
Step-by-step explanation:
0.58 - 0.12 = 0.46
thanks fr the points
What is the angle measure in of EAD?
Answer:
120°
Step-by-step explanation:
if you look at the points fda and eaf you add the two together
so you add 30° and 90°
hope this helped
Cameron has a bag that contains one silver(s) and one gold(G)
Answer:
whats the question?
Step-by-step explanation:
Answer:
pls provide more info
Step-by-step explanation: