Answer:
Im trying to answer some myself
Step-by-step explanation:
Write an explicit (function) rule for the sequence 10, 12, 14, 16,...
O f(n) = 8n + 2
O f(n) = 2n +8
O f(n) = 2n + 10
O f(n) = 2n + 6
A submarine dove to a point 1760 feet below sea level.
Write a signed number to represent this elevation.
Answer:
-1760
Step-by-step explanation:
Sea level is 0 so if you under water then you are going into negatives.
The ratio of boys to girls in a classroom is 15 to 12. What is the ratio of boys to total students in the classroom?
Answer:
the ratio of boys to the total students is 15:27
Step-by-step explanation:
Since we know there are 15 boys and 12 girls, we can add those to know there are 27 total students. Therefore, the ratio it 15:27
Answer:
15:27
=5:9 (if answer is needed in simplest form)
Step-by-step explanation:
B : G : Total
15 : 12 : 15+12=27
hence boys to total is 15:27
=5:9 (if answer is needed in simplest form)
Use the first five terms of the exponential series of ex and a calculator to approximate the value of e^1.36 o the nearest hundredth. a. 3.85 c. 1.65 b. 3.35 d. 1.95
Answer: a. 3.85
Step-by-step explanation:
Twice the square of a number minus 3 is 47. Find the number
Answer:
5
Explanation:
5 squared is 25. 25 times 2 is 50. 50 minus 3 is 47.
kahn academy question please help
Answer:
1/20
Step-by-step explanation:
[tex] \frac{3}{4} \div \frac{15}{1} \\ \frac{3}{4} \times \frac{1}{15} \\ \frac{3}{60} = \frac{1}{20} [/tex]
Answer:
1/20
Step-by-step explanation:
Find the equation of the linear function
9514 1404 393
Answer:
y = -5x -1
Step-by-step explanation:
The 2-point form of the equation for a line can be useful.
y = (y2 -y1)/(x2 -x1)(x -x1) +y1
y = (-11 -(-6))/(2 -1)(x -1) +(-6)
y = -5/1(x -1) -6 . . . . . simplify a bit
y = -5x -1 . . . . . slope-intercept form
Erica had a stack of firewood on Monday. OnTuesday she used 1/2 of the
logs, and on Wednesday she used 110 logs, leaving Erica with 1/3rd of her
original supply. How many logs of firewood did Erica originally have on
Monday?
Answer:660
Step-by-step explanation:
Difference between 1/2 and 1/3 is 1/6 and 110 logs is 1/6 of the total logs
Please Help!! Fast!!
Answer:
Use " m-a-t-h-w-a-y " for this.
Step-by-step explanation:
Find for X please help will give you brainless answer need answers quickly
Answer:
115
Step-by-step explanation:
Answer: x = 115 degrees
Step-by-step explanation:
a triangle we know all angles had up to 180 degrees
for the first triangle we have 65 + 90 = 155 then we do 180 - 155 = 25
so for the small triangle one angle is 25 degrees
now for the other triangle we have 80 + 60 = 140 then 180 - 140 = 40
so now we have all angles except x and to find that we do 25 + 40 = 65 then to find x do 180 - 65 = 115
Help with this pleaseeeeee!!!!!!!
Answer:
60
Step-by-step explanation:
V=Base area*height
V=((5*8)/2)*3
V=(40/2)*3
V=20*3
V=60
A video game system is on sale for 25% off its original price. If the original price is $340, how much money will be saved?
Answer:
85 dollars would be the answer
I really need help..!
Answer:
B: 1/6
Step-by-step explanation:
make 1/4 to 3/12. 7/12 + 3/12 is 10/12. So the green is 2/12. 2/12 simplified is 1/6.
Answer:
B
Step-by-step explanation:
7/12=53%
1/4=25%
the remaining would be 16 % ad 1/6 is 16%
PLS! ANSWER MY QUESTION..Noah will simulate the situation by putting marbles in a bag. Drawing one marble from the bag will represent the outcome of one of the batteries in the toy after 15 hours. Red marbles represent a battery that dies before 15 hours are up, and green marbles represent a battery that lasts longer. How many marbles of each color should he put in the bag?
Answer:
The number of marbles of each color that should be present in the bag is;
1 red marble and 2 green marbles
Here, we note that the probability of a battery going dead = 1/3 and the
Therefore if the red marbles represent that a battery dies before 15 hours then the probability of picking the red marble should be 1/3. That is if there is only one red marble in the bag, the probability of picking the red will be 1/3 when there are other 2 green batteries in the bag
That is there should be 1 red marble and 2 green marble in the bag.
Step-by-step explanation:
Help! Write the standard equation of a circle with center (-4,0) and radius 1.5.
Answer:
Step-by-step explanation:
(x+4)² + y² = 1.5²
Find the rate of change and initial value for the linear function.
The rate of change is
can someone please help me, i have a time limit, does anyone know the answer for number 6?!
Answer:
36.7 I do believe Im not really sure though
Answer:
I believe it is 35.3
180-(90+27)
x/Sin63=18/Sin27
x=18Sin63/Sin27
x=35.3
help!!!!!!!!!!!!!!!!!!!!!!!!!!! im a dummy
your scientific notation will be 2.505 x 10^4
Which property is demonstrated by the following equation? 5(3+7)=15+35
a. Distributive Property
b. Associative Property of Addition
c. Commutative Property of Addition
d. Associative Property of Multiplication
Find the exact value of sin(140°)cos(20°) – cos(140°)sin(20°). Negative one-half Negative StartFraction StartRoot 3 EndRoot Over 2 EndFraction StartFraction StartRoot 3 EndRoot Over 2 EndFraction One-half
The answer is C i just did the assignment and its correct. also, slide 4 of 11 is B,
slide 5 of 11 is D
slide 6 of 11 is B
slide 7 of 11 is sin, cos, 1, 0, cos
slide 8 of 11 is D
slide 9 of 11 is A
slide 10 of 11 is 0, 1, sin, 3, and 3
slide 11 of 11 is B
HOPE THIS HELPS:))))
The exact value of the given trigonometric function sin(140°)cos(20°) – cos(140°)sin(20°) is -√3/2.
What are Trigonometric functions?Trigonometric functions are defined as the functions which show the relationship between the angle and sides of a right-angled triangle.
To find the exact value of sin(140°)cos(20°) – cos(140°)sin(20°), we can use the angle addition formula for sine:
sin(A+B) = sin(A)cos(B) + cos(A)sin(B)
We can use this formula to rewrite the expression as:
sin(140°)cos(20°) – cos(140°)sin(20°) = sin(120°+20°) - sin(120°-20°)
Then, using the angle addition formula for sine, we get:
sin(120°+20°) - sin(120°-20°) = sin(120°)cos(20°) + cos(120°)sin(20°) - sin(120°)cos(20°) + cos(120°)sin(20°)
This simplifies to:
2sin(120°)cos(20°) = 2sin(120°)cos(20°)
The value of sin(120°) is -1/2, and the value of cos(20°) is √3/2, so the final value of the expression is:
2(-1/2)(√3/2) = -√3/2
Learn more about Trigonometric functions here:
brainly.com/question/6904750
#SPJ2
Please help me with this will give Brain
Consider the given right triangle. If
and a = 25 m,
then b =
m.
Answer:
Assuming that a and b are not the hypotenuse then B would be equal to A, so B would equal 25m
Step-by-step explanation:
I hope this is right, you didn't put a picture.
so do I x 7 and 3 .........
Answer: B sorry if I am wrong
Step-by-step explanation:
Answer:
1 × 7 is 7, 7 ×3 is 21
Step-by-step explanation: if this isn't what you meant then tell me, and ill tell you the answer
Question 9. Which of the following converts to a terminating decimal greater
than 1?
Answer:
Where are the options?
Step-by-step explanation:
Answer:
7/2
Step-by-step explanation:
hope it helps sorry if im wrong
A ladder is leaning against a wall. The top of a ladder is 5m off the floor and the base of the ladder is 1m away from the wall. How long is the ladder? Give your answer to one decimal place.
Answer:
The ladder is 5.09 m long
Step-by-step explanation:
Given that,
The height of the wall, P = 5 m
The base of the ladder is 1 m away from the wall.
We need to find the length of the ladder. Let it is H. We can solve it using the Pythagoras theorem. It can be given by :
[tex]H^2=P^2+B^2\\\\H^2=5^2+1^2\\\\H^2=25+1\\\\H=\sqrt{26} \\\\H=5.09\ m[/tex]
So, the ladder is 5.09 m long.
15 point question I might need answers as fast as possible so please answer to the best of your ability
Answer:
2 units
Step-by-step explanation:
Flipping the rectangle over doesn't change the measure/area.
Which ratio forms a proportion with 14/42
Answer:
1/3
Step-by-step explanation:
Divide both by 7, which equals 2/6 and that can be divided by 2, which equals 1/3
Can someone help me with this?
whats the answer to 3x+4=6x+19
Answer:
x = -5
Step-by-step explanation:
[tex]3x + 4 = 6x + 19\\-3x + 4 = 19\\-3x = 15\\x = -5[/tex]
What is the median of this set of values 6,8,10,8,4,2,12
Median → 8
Mode → 8
Range → 10
Minimum → 2
Maximum → 12
∞God bless you
∞Have an awesome day