Answer:
its easy
Step-by-step explanation:
asap i say i say asap say pls next time
Answer:
tuff question
Step-by-step explanation:
Nathan is going to invest in an account paying an interest rate of 1.9% compounded continuously. How much would Nathan need to invest, to the nearest dollar, for the value of the account to reach $280 in 12 years?
Answer:
223 (rounded to closest one) actual answer would be 222.91479275
Step-by-step explanation:
use formula A=Pe^nt
$280 = Pe^0.019(12)
$280 = Pe^0.228, then evaluate the solution by isolating the variable and dividing each side by the factors which don't contain the variable.
P = 222.91479275
8x + 3 (7+x) -x = 91
PLEASE HELP ME SOLVE FOR X
Answer:
x=7
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
well
8 x 7 is 56.
3 x 7 is 21
3 x 7 again is 21
21 + 21 is 42
56 + 42 is 98
- x or -7
98 - 7 is 91. it’s 7
x = 7
Jeremy can type 60 words in 1 minute. How many words can he type in 2 minutes?
Answer:
60*2= 120 words in 2 minutes.
Step-by-step explanation:
Answer:
120 Words
Step-by-step explanation:
if Jeremy can type 60 words in one minute, we just need to multiple that number against 2 that's how we get 120 words in 2 minutes
write the equation for the inverse of the function y=pi/4+sinx
Answer:
Step-by-step explanation:
Sine doesn't have an inverse, until you restrict the domain to -pi/2 to pi/2. If you don't restrict the domain, then the inverse doesn't exist. Im going to assume the domain is restricted.
Switch the x and y values
[tex]x= \pi/4+ \sin(y)[/tex]
Subtract pi/4 on both sides
[tex]x- \pi/4= \sin(y)[/tex]
Take the arcsine of both sides
[tex]\arcsin(x- \pi/4)=y[/tex]
Answer:
C.
Step-by-step explanation:
correct on edg
Why do we need complex numbers, what are conjugates, and why do we need them
I guess I can give a brief overview and then you can decide if I should go deeper into these meaning and use.
Complex numbers are useful because in a lot of cases we need to use the square root of a negative number. Ex.
Solve the quadratic equation x^2+x+1=0
We have to use the quadratic formula since its not factorable.
x=[-1+-sqrt(1-4*1*1)]/2
x=-1/2 + or - sqrt(-3)
If we don't have imaginary numbers, we would be stuck because sqrt(-3) wouldn't exist as you cannot take the square root of a negative number.
But with complex numbers we can actually get the answer for that equation as
x=-1/2 + or - sqrt3*i
Which would give us a mean of using this answer to calculate further to get other needs depending on the problem you are solving. If complex number is not a thing, about half of our equations will have undefined answers.
Now conjugates is a more interesting one, on the surface level we are discussing here there is not much its used for except if you have a complex number as a root of a quadratic equation, then the conjugate of that complex number must also be a solution. Again if you want me to go a more in depth just comment down below, because I could write an entire essay on this topic :-)
Find two integers whose sum is 2 and product is -3
Answer:
x = -1 and y = 3 x = 3 and y = -1
Step-by-step explanation:
Can somebody plz help solve each questions for what it equals correclty thanks so much :3
WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST !!:DD
Question 4
4 pts
You roll 2 fair 6-sided dice. What is the probability of rolling a sum of 7 or more?
18/36 or 1/2
20/36 or 5/9
19/39
21/36 or 7/12
Answer:
here we have rolled two dice. So total no. of possible outcomes will be 6^2=36. These are (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),(4,1),(4,2),(4,3),(4,4),(4,5),(4,6),(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(6,1),(6,2),(6,3),(6,4),(6,5),(6,6).
Now, among these cases the cases where the sum is seven for (1,6), (2,5), (3,4), (4,3), (5,2), (6,1) i.e. there are 6 cases.
Now, it is time to calculate the probability.
The required probability is,
p = (No. of cases favorable for the event)/(Total no. of cases)
=6/36 =
Step-by-step explanation:
Two fair six-sided dice are rolled. What is the probability that the sum of the two dice is seven?
Please help me with this question!!
does anyone know the answer?
Answer:
c
Step-by-step explanation:
the volume of a circle is equal to pi times the radius^2 times the height. They give you the circumference and half of the circumference is equal to the radius. (half of 12)
10. SALES Jhan bought an 8-ounce fruit drink for
$1.50. Write and solve a proportion that could
be used to find the cost of a gallon of fruit
drink. (Hint: 1 gal = 128 oz)
Answer:
8/1.50 = 128/x
Step-by-step explanation:
In this case, I put the amount of fruit drink over the cost!
8 ounces/$1.50
there are 128 ounces in a gallon and we want to find out the cost of a gallon, so we can put that as x!
128 ounces/x
There's your proportion! Hope this helps :)
I NEED HELP FOR THIS QUESTION PLSSS
Answer:
132, since that angle is corresponding to the line below it.
Using the rule of corresponding angles, we can determine that the transversal line that is intersecting the two parallel lines make x = 132.
Can someone please answer my last question
Identify the underlined portion of the sentence below:
Abel
Sylvia bought her mother a beautiful necklace on her birthday
a. Subject
с. Direct Object
b. Verb
d. Indirect Object
Answer:
subject subject subject
someone help me PLEASE
Answer:
that looks hard im sorry cant do that
Step-by-step explanation:
Pls what’s the answer
Answer:
50°
Step-by-step explanation:
(360° - 130°×2)/2
(360° - 130°×2)/2
(360° - 130°×2)/2
explain what happens when a transversal has intersected a set of parallel lines.
Answer:
Different angles are formed
Step-by-step explanation:
i) Alternate angles are formed
Alternate interior angles are the angles formed when a transversal intersects two parallel lines.
ii)corresponding angles are formed
When two parallel lines are crossed by another line (which is called the Transversal), the angles in matching corners are called corresponding angles.
Work out m and c for the line:
y=6x−1
Need help on this please help
Answer:
62.8
Step-by-step explanation:
formula: pi r^2 h
HELP ME PLZZZZZZZZZZZZZZZZZ
Answer:
4
Step-by-step explanation:
Have a nice day!
whoever answers correctly gets brainliest.
Answer:
The answer is 13.72 because 1.4^3=2.744 and 2.744*5=13.72
what is the factored form of x^2 - 4 = 0
Answer:
[tex]x_{1}[/tex]=-2, [tex]x_{2}[/tex]=2
Step-by-step explanation:
hope this helps!
Mrs. brufiend wants to purchase new hiking boots. She found some at sportsman's ski Haus in Whitefish. They are on sale for 25% off the original price of 149. Their is a state tax of 3%. What's the final cost.
Answer:
Step-by-step explanation:
Which inequality is true when x = 0.8?
Answer: C
Step-by-step explanation:
please help i’ll give you brainliest and a thanks
Answer:
[tex]3g + 40[/tex] and g= 60
Step-by-step explanation:
hope this helps have a good rest of your night :) ❤
I really need help on this
Answer:
armani
Step-by-step explanation:
every number in the first column times 1.50 will be the number in the second column
if m<y=(2x-3)°,m<z=(13x-41)°, and <a is a straight angle, find the sum of the measures of the two angles.
Answer:
[tex]Sum = (15x - 44)^{\circ}[/tex]
Step-by-step explanation:
Given
[tex]\angle y = (2x - 3)^{\circ}[/tex]
[tex]\angle z = (13x - 41)^{\circ}[/tex]
Required
Calculate the sum of the two angles
[tex]Sum = \angle y + \angle z[/tex]
[tex]Sum = (2x - 3)^{\circ} + (13x - 41)^{\circ}[/tex]
Collect Like Terms
[tex]Sum = (2x +13x)^{\circ} - (3+ 41)^{\circ}[/tex]
[tex]Sum = (15x)^{\circ} - (44)^{\circ}[/tex]
[tex]Sum = (15x - 44)^{\circ}[/tex]
Hence, the sum of the two angles is 15x - 44
Jonas is buying a fence for his garden if his garden has a perimiter of 36 feet and fencing cost 10.00 a yard
Answer:
120
Step-by-step explanation:
3 feet in a yard
36÷3=12
12×10=120
answer both for a brainlist and a thanks!!! pls help
Answer:
for the first one : 0.91 or 0.916 either one
for the second answer : 1 11/20
Step-by-step explanation:
Here is the explanation for the second question>>>To find the total of 3/4 and 4/5 is to add them together. However, in order to add them together you need to find the least common denominator (LCD). And the LCD of both denominators would be 20, because that is the smallest number both 4 and 5 can divide into. And here is the tricky part, now you have to change the numerators. So since 3/4th's now has a denominator of 20 you have to make the 3 match the 20. So 4 times what it 20? It is 5. So now multiply 5 by three and that will give you 15/20, which can reduce to 3/4 which means that you did this correctly! Now repeat the same steps with 4/5:
4/5=4/20
20÷5=4
4•4=16
16/20 (16/20 can reduce to 4/5 which means you did this correctly.
Now to add them keep the denominators the same and only add the numerators:
15/20 + 16/20 = 31/20
Now this as a mixed number would be 1 11/20. I hope this was helpful!
Answer:
1.) 1 1/12
2.) 1 11/20
Step-by-step explanation:
5/6+1/4
convert to common denominators
5/6 x 2/2 = 10/12
1/4 x 3/3 = 3/12
10/12+3/12=13/12
Convert to a mixed number
1 1/12
3/4+4/5
convert to common denominators
3/4 x 5/5 = 15/20
4/5 x 4/4 = 16/20
15/20+16/20=31/20
Convert to a mixed number
1 11/20
Solve using the substitution method
x = 8y - 4
x + 8y = 6
i will give brainliest and pls show work
You are told x = 8y -4
Replace x in the second equation with 8y-4:
8y-4 + 8y = 6
Combine like terms:
16y-4 = 6
Add 4 to both sides:
16y = 10
Divide both sides by 16:
Y = 10/16
Simplify:
Y = 5/8
Now replace y with 5/8 do find x:
X = 8(5/8) -4 = 5-4 = 1
X = 1, y = 5/8
(1,5/8)