Answer:
13:15
Step-by-step explanation:
Answer:
3/20
If there are 15 boys and 10 girls, then there are 25 students in total. The probability of choosing a girl immediately would be . There would then be one less girl and one less person, so the chance of choosing another girl would be . We multiply these to get .
hope this helps =)
What is the sum of the factors of the trinomial 6x²-5x-6
Answer:
5x -1
Explanation:
6x²-5x-66x²-9x+4x-63x(2x-3)+2(2x-3)(3x+2)(2x-3)Factors are: (3x+2)(2x-3)
Thier sum:
(3x+2)+(2x-3)3x + 2x + 2 -35x -1Answer:
5x-1
Step-by-step explanation:
6x^2-5x-6
=6x^2-2x-3x-6
=(3x+2)(2x−3)
3x+2+2x-3
=5x-1
PLS HELP NEEDED!!! PLS ANSWER!!! NEEDED BY 11:50 PM PST TIME!!!
Answer:
read below
Step-by-step explanation:
A: 150%=1.5 (put that in between 1 and 2)
B: 3.2 (put that between 3 and 4 a little to the left than halfway between.)
C: 25/5=5 (put on #5)
D: -3 1/4= -3.25 (put in-between -3 and -4)
E: -6.5 (put between -6 and -7)
Order, E, D, A, B, C
Hope this helps, BadAtMath99 :)
help me anwser this please
Answer:
Step-by-step explanation:
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
This tire reduces pressure from 40 psi to 33 psi in 7 days. What is the rate of pressure leakage per day?
it would be very great if you showed me the step to step part
Answer:
1psi per day
Step-by-step explanation:
1. Get total leakage
40psi - 33psi = 7psi
7psi for 7days. Divide total leakage with number of days to get the rate per day.
7psi/ 7days = 1psi/day
♡PLEASE HELP ASAP! THANKS A BUNCH!♡
Answer:
\(6 < \sqrt{42} < 7\)
Step-by-step explanation:
square root of 36 is 6
Square root of 49 is 7
So this number is between 6 and 7
hopes this helps please mark brainliest
Marcus is buying cereal at the grocery store. He likes all types of cereal, and usually buys more than one box at a time. Which discount gives him the best price per box?
A. 3 boxes of cereal for $5.50
B. 20% off your entire purchase
C. Any one items 50% off
D. A bargain cereal for $1.75
Answer:
A
Step-by-step explanation:
3 boxes of cereal for $5.50 it's the answer
Pls help if these questions don’t get answered by tonight my “back” will never feel the same
A store owner has 7.11 lbs. of candy. If she puts the candy into 9 jars, how much candy will each jar contain?
What is the average speed in miles per hour of a car that travels 956.4 miles in 15.9 hours? Round your answer to the nearest tenth.
A member of the school track team ran for a total of 179.3 miles in practice over 61.5 days. About how many miles did he average per day?
38.86 divided by 3.9
Dividing decimals
Answer: 7.11/9=0.79 per jar
956.4/15.9=60.2 average speed
179.3/61.5=2.9 miles
38.86/3.9=9.964
Step-by-step explanation:
division and a calculator.
Answer:
It's can be Wrong, I hope it can help you!
Step-by-step explanation:
1) The store has 0.79 ibs in each jar.
2) The answer to the nearest tenth is 15,206.8
3) 2.915447154 miles did he average per day.
4) 9.964102564
Jacob has a coin and a spinner with 3 equal sections, one colored red, one colored blue, and one colored green. Which tree diagram best represents all possible outcomes if Jacob spins the spinner once and flips the coin once?
Answer:
the red tree
Step-by-step explanation:
Answer:
red tree
Step-by-step explanation:
Last Question!
(if the answer is not applicable to the question it will be reported and removed)
using the ordered pairs (x, y) in the table
what is the proportionality constant or the rate of change?
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
Guys I know it a lot but I only need help with number 1. Can I get some help before tomorrow please,*do not take points if you don't know*
Answer:
2x+y=10
Step-by-step explanation:
plzz mark me brainliest as it need it to level up
help people r really weird
Answer:
B is correct
Step-by-step explanation:
1cm:2.5m
12cm:xm
1/2.5 & 12/x
What is -4/7 divided by 5?
Answer:
-4/35
Step-by-step explanation:
The expression -7y is a (Constant, Variable,Term)
Answer:
term
Step-by-step explanation:
Answer:
The answer to your question is term
Step-by-step explanation:
PLSSSS HELP
Compare the two expressions using >, <, or =. 62 × (70 + 8) _________ (70 + 8) × 26
Answer:
62*78 > 78*26
Step-by-step explanation:
think about it
2*11 or 2 * 10
which one is greater
2*11
of course.
higher numbers when multiplying is always higher
700 x 2 x 5
7000 x 1 Answer:
>
Step-by-step explanation:
62 × (70 + 8) ___>____ (70 + 8) × 26
because for multiplcation it does not matter the order you multiplie its the same ex.
100 x 5 x 7 x 2 x 1 100 x 1 x 7 x 2 x 5
500 x 7 x 2 x 1 100 x 7 x 2 x 5
3500 x 2 x 1 700 x 2 x 5
7000 x 1 1400 x 5
7000 7000A person uses about 315 calories to jog 3 miles. How many calories will be used in a 10 mile jog?
Answer:
Step-by-step explanation:
315/3
3miles=315cal
1mile = 105cal
105*10=1050cal
Please help ASAP! I attached a screenshot.
Answer:
answer:A,C
Step-by-step explanation:
Solve for N: 8th grade KA math problem. Correct answers only, have a great day
(This problem contains variables and exponents)
Answer:
n = 5
Step-by-step explanation:
1) Use power rule: \((x^a)^b=x^{ab}\).
\(z^{2n}=z^{10}\)
2) Cancel the base of z on both sides.
2n = 10
3) Divide both sides by 2.
\(n=\frac{10}{2}\)
4) Simplify \(\frac{10}{2}\) to 5.
n = 5
please help first correct answer ill give brainliest the question is on the attached photo
14. The two triangles below are similar. What is the length, in inches, of DE?
WILL GIVE BRAINLIEST!! Which statement about the answer to this problem is most accurate 5/12 - 2/5 + 1/60 A: The answer 1/60 is reasonable because both fractions are closer to 1 then they are to 1/2, making the difference close to 0. B: The answer 1/60 is reasonable because both fractions are closer to 1/2 then they are to 0, making the difference close to 0. C: The answer 1/60 is not reasonable because 5/12 is closer to 1 then to 1/2, making the difference close to 1/2 D: The answer 1/60 is not reasonable because 5/12 is closer to 1/2 then to 1, and 1/5 is closer to 0 then 1/2, making the difference close to 1/2.
Answer:
B.
Step-by-step explanation:
1/60, is reasonable, and both fractions are closer to 1/2, than 1.
Vanna scored 54 goals at soccer practice. Her ratio of goals to misses was 6:5. How many times did she miss?
Answer:
Vonna missed 30 times at her soccer practice
Step-by-step explanation:
I hope I helped a little! <3
Please need help ASAP.
Answer: in this order angle d, e, f line de, ef, fd
Step-by-step explanation:
Please help! Its a test! I will give brainly!
Question,
You have a corn root sample and a corn stem sample on microscope slides. When you view the samples through a microscope, the magnification number tells you how many times larger the image will be than the actual size. You see only a portion of the enlarged image.
a. The corn root sample is 0.6 millimeter wide. You magnify the image by 400. What is the width of the magnified corn root image?
_______ Milliliters
b. You magnify the corn root sample by 1,200 . How much wider is the image when magnified by 1,200 than by 400 ?
_______ Milliliters
c. You have a sample of a corn stem. The corn stem sample is 9.6 times wider than the corn root sample. What is the width of the corn stem sample?
________ Milliliters
Write the absolute value equations in the form x−b=c (where b is a number and c can be either number or an expression) that have the following solution sets:
Answer:
Step-by-step explanation:
Solution set: {5, -5} Absolute value equation: |x| - 5 = 0
Solution set: {4, -4} Absolute value equation: |x| - 4 = 0
Solution set: {2, 8} Absolute value equation: |x| - 5 = 0
if a ≤ =6 is a ≤ =12
Answer:
true
Step-by-step explanation:
since a is smaller than or equal to 6 then it should be smaller than or equal to a bigger value like 12
i think i need ab 20 something questions but it will go by fast- i don’t understand this part but please help anybody! shoutout to
brainly.com/app/profile/19154158/answers
Answer:
Hard
Step-by-step explanation:
The median for easy is 120
The median for hard is 110
Hard has the lower value
A camera has a listed price of $686.99 before tax. If the sales tax rate is 8.25%, find the total cost of the camera with sales tax included.
Round your answer to the nearest cent, as necessary.
Answer:
519.99(.0825) = 42.899
519.99 + 42.899 = $562.89