Answer:
149°
Step-by-step explanation:
The sum of two interior angles in a triangle is equal to an exterior angle that's supplementary to the third interior angle
<FRO + <RFO = <FOG
60° + 86 = 146
For the sequence tn=n^2-2n,find the third term
Answer:
t₃ = 3
Step-by-step explanation:
To find the third term substitute n = 3 into the formula, that is
t₃ = 3² - 2(3) = 9 - 6 = 3
Answer:
tn=n^2-2n
n =3
t3 = 3^2 -2(3)
t3 = 9-6
t3 = 3
We form three groups 1, 2 and 3 using 8 red balls and 18 blue balls such that (a) all balls must be used; (b) each group must have at least one red ball and one blue ball; (c) there are strictly more blue balls than red balls in each of the three groups. How many different combinations are there
Answer:
{b}
Step-by-step explanation:
10° 70° 110° 170° are my choices
Answer: 70 sorry if wrong
Step-by-step explanation:
Answer:
70°
Step-by-step explanation:
Hi!
So, according to the verticle angle theorem:
[tex]2x+50=7x[/tex]
Now just solve this equation
Same to both sides:
[tex]50=5x[/tex]
[tex]x=10[/tex]
Plug in numbers to 2x+50
[tex]2(10)+50[/tex]
[tex]20+50\\70[/tex]
Jackie has $250 in her bank account and makes $25 every time she babysits. Write an expression in simplest form representing how much Jackie has in her account after babysitting t times
Answer:
250+25t=m
Step-by-step explanation:
t is the number of times she babysits and m is the amount of money overall.
What is 7300 rounded to the nearest hundred?
A triangle has two sides of lengths 7 and 9. What value could the length of the third side be? Check all that apply.
Answer:
A
B
C
E
Step-by-step explanation:
Answer: A, C, E, B I think im PRETTY sure im correct. Maybe 100% sure :)
PLEASE HELP ME WILL GIVE BRAINLIEST!!!!!!
Answer:
B
Step-by-step explanation:
Only need to check m:
m^-6 / m^-2 = m^(-6 - -2) = m^-4 = 1 / m^4
Answer:
B
Step-by-step explanation:
Select the statement that describes a unit rate. Javon read 1 book. Javon is running 3 miles. Javon has 4 balls and 1 bat. Javon is bicycling 7 miles per hour.
Answer:
The last one
Step-by-step explanation:
What does "buying more house than you can afford" mean? Why shouldn't you do this?
Answer:
Basically it just means that you are trying to spend money that you don't have on things you don't need.
Step-by-step explanation:
Taken literally, you can live in a pretty small house and be content. You don;t need to spend tons of money to be happy. This can be a bad thing to do because you don't want to be in debt to anyone, especially when that could have been avoided.
p is directly proportional to the cube of q
Answer:
p=q^3
Step-by-step explanation:
The formula for p in terms of q is p = 0.4 q³
What is meaning of Direct Proportion ?Direct Proportion means when one variable changes the other also changes in the same direction by some proportion.
It is given that
p ∝ q³
p = k q³
here k is the proportionality constant
It is also given that when q = 15 , p = 1350
1350 = k * 15³
k = 0.4
Therefore
The formula for p in terms of q is
p = 0.4 q³
The complete question is
p is directly proportional to the cube of q . When , q = 15 , p = 1350
Find a formula for p in terms of q
To know more about Direct Proportion
https://brainly.com/question/14664532
#SPJ2
write an equation through the points (-3,7) and (1,-1)
The slope is -2.
The slope is the rise over the run. Because the line goes down from left to right, it makes the value negative. For every one the it moves to the right, the line goes down two units.
a baseball team wins 45% what fraction of the games do they win
Answer:
= 9/20
Step-by-step explanation:
45% = 45/100
= 0.45
= 0.45/1 × 100/100
= 45/100
= 9/20
In a standardized IQ test scores are normally distributed, with a mean score of 100 and a standard deviation of 15 what is the highest score that would still plays a person in the bottom 10% of the scores
The 68-95-99.7 Rule Example
Figure 1 illustrates how to apply the 68-95-99.7 Rule to the distribution of IQ scores. In this example, the population mean is 100 and the standard deviation is 15. Based on the 68-95-99.7 Rule, approximately 68% of the individuals in the population have an IQ between 85 and 115.
olivia's passcode has 4 digit The second digit to the left is 3 times the first (left most) digit tHe number formed by the last (right most ) 2 digits is three times the second digit to the left.the sum of the digits is 21. what is olivia's pass code
Answer:
3927
Step-by-step explanation:
This is the answer my teacher gave me, I promise.
The four-digit passcode is 3927 and this can be determined by using the given data and by using the hit and trial method.
Given :
Olivia's passcode has 4 digits. The second digit to the left is 3 times the first (left most) digit.The number formed by the last (right most) 2 digits is three times the second digit to the left.The sum of the digits is 21.Let the four digits passcode be 'abcd'. Then mathematical expression that represents "The second digit to the left is 3 times the first (left most) digit" is given below:
b = 3a --- (1)
The mathematical expression that represents "the sum of the digits is 21" is given below:
a + b + c + d = 21 --- (2)
So, let a = 3, then b = 9, and the last two digits are 27. So, the number becomes 3927.
For more information, refer to the link given below:
https://brainly.com/question/25277954
Write and solve a proportion to answer the question. 3/4 is 75% of what number?
Answer:
so basically I think it is
¾ = 75%
x = (¾)/75% = (¾)/0.75 = 0.75/0.75 = 1
Step-by-step explanation:
if I am wrong I am so so very sorry
3.
a) Find the HCF of 45 and 60
b) Find the LCM of 45 and 60
c) Multiply your answers to parts a and b together.
d) Multiply 45 and 60.
Answer:
a- 15
Step-by-step explanation:
Answer:
a.) 15
b.) 180
c.) 2700
d.) 2700
PLS HELP ME ILL GIVE BRAINLIEST, AND PLS EXPLAIN YOUR ANSWER<3
A field has an area of 9/20 square mile. Determine the width of the field if the length is 9/10 mile long.
Answer:
[tex] \huge \boxed{ \boxed{ \sf \: \frac{1}{2} }}[/tex]
Step-by-step explanation:
to understand thisyou need to know about:fractionPEMDASequationgiven:area:[tex]\frac{9}{20}[/tex]length:[tex]\frac{9}{10}[/tex]to find:widthtips and formulas:area of a rectangle=l×wlet's solve:let width be w
according to the question
the equation is
[tex] \sf \frac{9}{10 } \times w = \frac{9}{20} [/tex]
let's figure out the equation
[tex] \tt \: divide \: both \: sides \: by \: \frac{9}{10} : \\ \sf\frac{9}{10} \div \frac{9}{10} \times w = \frac{9}{20} \div \frac{9}{10} [/tex][tex] \tt simplify : \\ \sf\frac{9}{10} \times \frac{10}{9} \times w = \frac{9}{10} \times \frac{10}{9} \\ \therefore \: \tt \: w = \frac{1}{2} [/tex]a pet store had 3 cats. if they wanted to split 17 ounces of cat food amongst them, how much should each cat get? please tell me how you got the answer. Thanks!
Answer:
A. 3/17
B. 5 1/3
C. 3/5
D. 17/3
Answer:
D. 17/3
Step-by-step explanation:
You would be dividing 17 by 3 or 17/3 (This is literally it just write the division problem).
Answer:3/17
Step-by-step explanation:
because if your doing fractions like 5th grade math what ever numbers is first like the top fraction so for examples tom had 5 cakes and blah blah 13 people the fraction would be 5/13 cakes
Joseph has $60 in a savings account. Each week he deposits $12 in the account.
SELECT ALL the expressions that represent the total amount in the account after x weeks.
a.12(5 + 1x)
b.12(5x + 1)
c.60 + 12x
d.6(10 + 2x)
e.60x + 12
f.6(10x + 2)
Answer:
12x +60
Step-by-step explanation:
c
d
37% of what number is 48?
Answer:
129.73
Step-by-step explanation:
Answer:
48 is 37% of 129.72973
Consider the system of linear equations shown here. x – 4y = -8 y = -X – 3 What is the solution to this system? How do you know?
Answer:
x = -4
y = 1
Step-by-step explanation:
For the "How do you know?" part, substitute the x and y values into one the original equations and check to see if it's true
1/1-cos x
+
1/1+cos x
Answer:
2 csc^2 x
Step-by-step explanation:
using a common denominator, that is
((1+cosx)+(1-cosx))/(1-cos^2c) = 2/sin^2x
Answer:
sin^2x
Step-by-step explanation:
(1+cosx)(1-cosx)
Difference of squares
1-cos^x
Pythagorean identity
sin^2x
Is 3 1/2 cups more or less than 1 liter? Explain your reasoning. (Note: 1 cup ≈ 236.6 milliliters)
Answer:
no you need about 4.2 cups for a liter
Step-by-step explanation:
In a lab, 100 cells are present at the beginning of an experiment. During the first 10 hours, the number of
cells increased by 28% each hour.
Answer:
100+0.28*100=100+28=128
Step-by-step explanation:
Do anyone knows it? X x 5 x y
Answer:
it is 5xy........................
Answer:
so X x 5 x y
that would equal 5xy
hope this helped
Step-by-step explanation:
Which statement describes the graph
Answer:
Your answer is A
Step-by-step explanation:
I hope I helped :)
How many unique codes are possibly formed from two characters, where the first character can be 5 to 8, and the second character can be B to D?
Answer:I think irs 3
Step-by-step explanation:
You know me triple og gone to pien
If a confidence interval is given from 43.83 up to 61.97 and the mean is known to be 52.90, what is the margin of error?
Answer:
error is 9.07
Step-by-step explanation:
lemme know if its wrong
What is the solution to f(x)=g(x) ?
The perimeter of a dance floor is 44 feet.
The length is 8 feet less than twice the width.
Let I=length and w=width.
0 21 + 2w = 44
1 = 2w - 8
21 + 2w = 44
w= 21 – 8
0 21 + 2w = 8
1 = 2w - 44
O 1 + w = 44
1 = 2w – 8
Answer:
Step-by-step explanation:
Not sure what the question is here.
L = W-8
Perimeter = 2L + 2W = 44
L+W = 22
(W-8)+ W = 22
W = 15 ft
L = 7 ft