Answer:
-15
Step-by-step explanation:
as i said if the signs are different the result is negative
Below are two parallel lines with a third line intersecting them.
Answer:
31°
Step-by-step explanation:
Minutes in x hours.
Just need the answer please
Answer:
There is no question
Step-by-step explanation:
Answer:
There are 60 minutes in a hour. One minute is equal to 6 × 10^1 to unit of time second. Therefore 1 minute = 60 seconds. 1 hour = (3600 seconds / 60 seconds) minutes.
Step-by-step explanation:
Jon and Mitchel go fishing. The mass of fish Jon caught was three times the mass of
Mitchel's catch. The total mass of fish caught was 13kg. What mass of fish did Jon anc
Mitchel each catch?
Ella traveled at an average speed of 65 per hour for 2.5 hours and then traveled at an average speed of 60 miles per hour for 3.5 hours. What was the total distance in miles traveled by Ella? *
Answer:
372.5 miles
Step-by-step explanation:
First, find how many miles she traveled at 65 mph:
65(2.5)
= 162.5
Then, find how many she traveled at 60 mph:
60(3.5)
= 210
Add these together:
162.5 + 210
= 372.5
So, Ella traveled 372.5 miles in total
Ricky has a bowl with 80 jellybeans there are 16 red 24 green 12 yellow black, ricky takes one jellybean from the bowl without looking
Move words to the blanks and equations to the boxes to prove that vertical angles <21 and <23 are congruent.
Answer:
See proof below
Step-by-step explanation:
From the given diagram, we can see that <2 and <3 lies on the same straight line, hence the sum of the angles is 180 degrees (supplementary)
<2 + <3 = 180 .... 1
Similarly. <1 and <2 are also supplementary angles
<1 + <2 = 180 .... 2
Subtract 1 from 2;
<3 - < 1 + <2 - <2 = 180 - 180
<3 - <1 +0 = 0
<3 - <1 = 0
Add <1 to both sides
<3 - <1 + <1 = 0+<1
<3 = <1 (Proved!)
This shows that <3 and <1 are equal
We can also conclude that <3 and <1 are vertically opposite angles and vertically opposite angles are equal
i need help plssssss
Answer:
all of them arte correct
Step-by-step explanation:
3x30=90 right
3x(30)=10 right
9x10=90 right
Please help
Evaluate -30 divided by -6.
Answer:
5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
two negatives makes a positive
I need help with geometry
Answer:
segment EF
Step-by-step explanation:
the longest side in a triangle is opposite the largest angle
EF is opposite the angle measuring 85°, which is the largest angle measure in this diagram
Rosie's garden is 11 feet long. If she divides the length of the garden into -foot sections, how many sections will there be in the garden? A. 33 B. C. 8 D.
Answer: A. 33
Step-by-step explanation:
The garden is feet long.
If Rosie divides it by ¹/₃ then the number of sections would be:
= 11 / ¹/₃
= 33 sections
Evaluate the function for h(1)
h(x) = |1 – 7x|
Answer:
We conclude that:
[tex]h\left(1\right)=6[/tex]
Step-by-step explanation:
Given
The function is
[tex]h\left(x\right)\:=\:|1\:-\:7x|[/tex]
To determine
h(1) = ?
Given the function
[tex]h\left(x\right)\:=\:|1\:-\:7x|[/tex]
substitute x = 1 in the function
[tex]h\left(1\right)=\left|1-7\left(1\right)\right|[/tex]
[tex]h(1)=\left|1-7\right|[/tex]
[tex]h(1)=\left|-6\right|[/tex]
Apply absolute rule: |-a| = a
[tex]h\left(1\right)=6[/tex]
Therefore, we conclude that:
[tex]h\left(1\right)=6[/tex]
define product. give an example of two whole number factors with a product of 9
Answer:
Product is the answer of two numbers that are multiplied together.
3 x 3=9
Step-by-step explanation:
please answer i will gove brainliest.
Answer:
3³×3⁴
Step-by-step explanation:
3^-4= 1/3⁴
3³×3⁴
i hope that I get you the correct answer
The sixth-graders at Barbara's school got to choose between a field trip to a museum and a field trip to a factory. 39 sixth-graders picked the museum and 26 sixth-graders picked the factory. What percentage of the sixth-graders picked the museum
Answer: 60%
Step-by-step explanation:
Sixth-graders that picked the museum = 39
Sixth-graders that picked the factory = 26
Total number of sixth graders = 39 + 26 = 65
Therefore, the percentage of the sixth-graders that picked the museum would be:
= Sixth-graders that picked the museum / Total number of sixth graders × 100
= 39/65 × 100
= 60%
what is 25 - √125
[tex]25 - \sqrt[3]{125} [/tex]
Answer:
13.8196601125
Step-by-step explanation:
i think i just did the math
What is the simple interest paid to the nearest cent for each principal, interest rate, and time? $850, 4%, 6 months
$2,040
$1,700
$204
$17
With our simple interest calculator you can easly compute a monthly payment of an interest-only. ... Interest rate definition; Simple and compound interest; Simple interest ... mortgage calculator, every month you repay a part of the principal and your ... Nothing changes with time, so we didn't include a field that would specify ...
Step-by-step explanation:
pls give ma an BRAINLIEST PLSSSSS
Hello !!!!!!Please help me ASAP
Answer:
A
Step-by-step explanation:
I hope this helped you out
I need help with geometry
Answer:
Segment pr
Step-by-step explanation: hope this helps
What is the value of log
[tex] {16}^{4} [/tex]
(1 point)
9514 1404 393
Answer:
4·log(16) = 16·log(2) ≈ 4.81648
Step-by-step explanation:
The rules of logarithms are ...
log(a^b) = b·log(a)
Here, we have ...
log(16^4) = 4·log(16)
However, we recognize that 16 = 2^4, so this becomes ...
log(16^4) = 4·(log(2^4)) = 4·4·log(2) = 16·log(2)
The base-10 logarithm of 2 is about 0.30103, so this is ...
log(16^4) ≈ 16·0.30103 = 4.81648
Choose the form of the answer you need:
log(16^4) = 4·log(16) = 16·log(2) ≈ 4.81648
A teacher recorded the gender of 100 students, and whether or not they were wearing a watch. For male students, 13 wear a match and 44 do not wear a watch. For female students, 34 out of 43 do not wear a match. How many male students are there in all?
How many female students wear a match? What is the ratio of female students who wear a match to male students who wear a watch?
Answer + Step-by-step explanation:
How many male students are there in all? There are 57 male students.
How many female students wear a match? 34 out of 43 females wear a watch.
What is the ratio of female students who wear a match for male students who wear a watch?
34:13 - (34 females wear a watch, and... 13 males wear a watch.)
Find the median of the set of numbers.
17, 37, 39, 27, 38, 26, 28, 24, 40
23
27.2
28
30.7
A tree cast a 16 foot long shadow on level ground a forestry student uses a clinometer to determine the sun is that a 70° angle of elevation what is the height of the tree to the nearest whole foot
Answer:
15foot
Step-by-step explanation:
The set up will give a right angled triangle.
The length of the shadow will be the hypotenuse = 16foot
The height of the tree will be the opposite = x
The angle of elevation = 70°
Using the SOH CAH TOA trig identity
Sin theta = opposite/hypotenuse
Sin 70 = x/16
x=16sin70
x = 15.04feet
Hence the height of the tree to the nearest whole foot is 15foot
Order the ratios from least to greatest
5.8
11:16
18:32
Least
Middle:
Greatest
Answer:
Least:
✔ 18:32
Middle:
✔ 5:8
Greatest:
✔ 11:16
This should be right hopefully this helps!
It is slope please help
What is the value of x
HELP ME PLEASE
Answer:
x = 10
Step-by-step explanation:
im pretty sure this is right. since the ratio is 5:6, if you multiply 6 x 2, you get 12. so 5 x 2 = 10
In AWXY, WY is extended through point Y to point Z, m_YWX = (3x + 17)º
mZXYZ = (10.C – 5)°, and mZWXY (3x + 2)°. Find mZWXY.
Can someone answer this today please
Answer: 14
Step-by-step explanation:
given the figure below, calculate the area
Answer:
1+√3
Step-by-step explanation:
Area of the triangle = 1/2 * base * height
Area of the triangle = 1/2 * AC * BD
We need to get AC
AC = AD+DC
Get base AD using SOH CAH TOA
tan 45 = 4/AD
AD = 4/tan45
AD = 4/1
AD = 4
Get DC
tan 30 = 4/DC
DC = 4/tan 30
DC = 4/(1/√3)
DC = 4√3
AC = 4 + 4√3
AC = 4(1+√3)
Get the Area of the triangle
Area = 1/2 * 4 * 4(1+√3)
Area of the triangle = 1+√3
divide and then check using multiplication 291÷30 with remainder
Answer:
9 R21
Step-by-step explanation:
1) You learn 15 vocabulary words a week & ahve already learned 75. Type an equation for the total vocabulary words you will learn in x week.
2) Find the slope
3) How many new vocabulary words do you learn in 13 weeks?
4) How many weeks will it take you to learn 390 vocabulary words?
Answer:
1) Words learned=15x+75
2) 15 is the slope
3) 270 words
4) 21 weeks
Step-by-step explanation:
Let x be equal to the number of weeks that pass.
Let y be equal to the number of words we learn.
1) We're told that we learn 15 words per week. Therefore, 15x would equal the number of words we learn. However, because we already know 75, we add that to 15x, giving us this equation:
y=15x+75
2) The slope is the same thing as the rate of change in a situation. In this scenario, every week, we learn 15 words. Therefore, the rate of change, or the slope, is 15.
3) To find this, plug 13 into our equation as x and solve for y.
y=15x+75
y=15(13)+75
y=195+75
y=270
Therefore, we would learn 270 vocabulary words in total in 13 weeks.
4) To find this, plug 390 into our equation as y and solve for x.
y=15x+75
390=15x+75
Subtract 75 on both sides to isolate x
390-75=15x+75-75
315=15x
Divide both sides by 15
315/15=15x/15
21=x
Therefore, it would take 21 weeks to learn 390 new vocabulary words.
I hope this helps!
3.2b + 10 = -1.7b - 4.7
Answer:
b = -3
Step-by-step explanation:
3.2b + 10 = -1.7b - 4.7
add 1.7b to each side
3.2b+1.7b + 10 = -1.7b+1.7b - 4.7
4.9b +10 = -4.7
Subtract 10 from each side
4.9b +10-10 = -4.7-10
4.9b = -14.7
Divide each side by 4.9
4.9/4.9 = -14.7/4.9
b = -3