Answer:
The answer is C
Step-by-step explanation:
So, in A, the ratio is 5:3- understand? And in C, the ratio is 10:6. You multiply 5(2) and 3(2), and you get 10:6
-Hope this helped!
Quick!!!!
Find the mean of this data set: 593, 580, 544, 434, 420, 398, 390, 375
A.427
B.420
C.564
D.394
Answer:
nonono its 420
Step-by-step explanation:
420 666 6969
Plz help! Is this right? Question is below!
Review the proof of the identity cos(π − A) = −cosA.
cos(π − A)
Step 1: = cosπcosA − sinAsinπ
Step 2: = (−1)(cosA) + (sinA)(0)
Step 3: = −1cosA + (sinA)(0)
Step 4: = −cosA + 0
Step 5: = −cosA
At which step was an error made?
step 1
step 2
step 3
step 4
Answer:
error in step 1
Step-by-step explanation:
well where is does the step not make sense?
remember cos(pi) = -1 and sin(pi)=0
that means step 1 is strange... it didn't distribute properly
it should have been:
cos(pi) - cos(A)
hope that helps! ^-^
The error is made at step 1). The correct trigonometric identity is cos(π - A) = cosπcosA + sinπsinA.
What are trigonometric identities?Trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined.
cos(π - A) = cosπcosA + sinπsinA
Learn more about trigonometric identities here
https://brainly.com/question/14746686
#SPJ3
HELP ASAP PLEASE ! Which graph represents the equation Y=-3/2x-3 .. answer choices are in the pic
Answer:
The third ,bottom left.
Step-by-step explanation:
The y goes -3 below the line and -3/2 which means it goes to the right of the graph.
The Points are (-2,0),(0,-3)
A gardener has 8300 plants.he wants to plant these in such a way that the number of rows and the number of columns remain same.find the number of plants left out in this arrangement
Answer:
19
Step-by-step explanation:
[tex]\sqrt{8300} = 91.1043[/tex]
row x columns = total
91 x 91 = 8281 plants
8300 - 8281 = 19 plants left out of arrangement
What is f(5) for the function f(x) = 7x +4?
f(5)=
Answer:
f(5) = 39
Step-by-step explanation:
Round 35.367 to the nearest tenth.
Step-by-step explanation:
35.4
Answer:
35.4
Step-by-step explanation:
To round 35.367 to the nearest tenth consider the hundredths’ value of 35.367, which is 6 and equal or more than 5. Therefore, the tenths value of 35.367 increases by 1 to 4.
35.367 rounded to the nearest tenth = 35.4
Please help me someone
Answer:
The lift is safe to use.
Step-by-step explanation:
565-88 is 477. The life is safe when the weight is 480 or less.
An adult blue whale can eat about 40,000,000 krill a day. Write this number in scientific notation.
Answer:
4 x 10^7
Step-by-step explanation:
1 x 10^7 is 10 million, just multiply that 1 by 4 to get your answer
Answer:
4 x 10^7
Step-by-step explanation:
A recent survey showed that 47% of recent college graduate named flexible hours as their most desired employment benefit. in a graduating class of 860 college students how many would you expect to rank flexible hours as their top priority in job benefits?
Answer:
404.2
Step-by-step explanation:
To get the answer you should multiply 860 by 47% which is 0.47.
Chloe went on vacation with her family and they decided to swim with the dolphins there's a flat fee of $75 for the family to rent wet suits additionally a cost an extra $189.99 per person to swim with the dolphins the families total cost was $1024.99 how many family members went swimming with the dolphins
Answer:
5 family members went swimming with the dolphins.
Step-by-step explanation:
From the information given, you can say that the total cost for the family to swim with dolphins is equal to the flat fee for the family to rent wet suits plus the extra cost per person for the number of family members:
1024.99=75+189.99x, where x is the number of family members
Now, you can solve for x:
1024.99-75=189.99x
949.99=189.99x
x=949.99/189.99
x=5
According to this, the answer is that 5 family members went swimming with the dolphins.
Topic 2
SEQUENCES
B. Determine the next 3 terms in each arithmetic sequence
8, 14, 20, 26,
Answer:
The next three term in the arithmetic sequence is 32, 38, and 44
Step-by-step explanation:
The arithmetic sequence is add 6.
If the m<7 = 38 degrees and m<10 = 102 degrees, find each
measures.
m 1 =
degrees
m<2 =
degrees
m<3 =
degrees
m<4 =
degrees
m<5 =
degrees
m<6 =
degrees
m<8 =
degrees
m<9 =
degrees
m<11 =
degrees
m<12 =
degrees
m<13 =
degrees
m<14 =
degrees
m<15 =
degrees
m<16 =
degrees
Step-by-step explanation:
please show the polygon of figure that is supposed to be found the angles on
The other answer was right
f (x) = 72 – 5, x < 0
2,
0 <<3
✓+1,
What are the indicated limits of f(x)
Answer: limits of f(36
Step-by-step explanation:
can you please solve this
Answer:
D
Step-by-step explanation:
9pi is 28.27 which is greater than 27.
-3/5 x = 6 how do I solve for x
Divide the sides of the equation by -3/5 :
-3/5 ÷ -3/5 x = 6 ÷ -3/5
1 x = 6 × -5/3
x = -30/3
x = -10
and we're done.
good luck buddy ♥️♥️♥️♥️♥️.
-6 ÷ -2 pls provide an explanation
Answer:
it would be 3 because a negative divided by negative is a positive
and 6/2=3
Use graph below to write an equation of the line in slope intercept form
Answer: y=-11/4x+20
explanation
In FGH, mF = 60, mG = 68, and mH = 52. Which side of FGH is the shortest? Pls help
Answer
FG
This is the answer that I got (apex)
Answer:
FG
Step-by-step explanation:
AP3X
pog
Simplify the expression.
7(a + 3b) + 2(a - b)
A.18a + 18b
B.9a + 23b
C.9(2a + 2b)
D.9a + 19b
Answer:
D.9a+19b
Step-by-step explanation:
7(a+3b)+2(a-b)
7*a=7a
7*3b=21b
2*a=2a
2*-b=-2b
7a+21b+2a-2b
7a+2a=9a
21b-2b=19b
Hope this helps:)
Solve the equation
1/2n+2(2n-1)=1/2n+4n
Answer:
9n/2 -2
Step-by-step explanation:
steps to solve 6-3y=-6
Answer:
y = -4
Step-by-step explanation:
6 - 3y = 6
now were going to get the variable and the numbers on different sides
6 - 3y - 6 = - 3y
6 + 6 = 12
now divide each side by -3
-3y / -3 = y
12 / -3 = -4
y = -4
Solving Inequalities
-2x+3=-5
(WILL MARK BRAINLIEST)
Answer:
x = 4
Step-by-step explanation:
This is an equation but solving inequalities is very similar to solving equations.
[tex] - 2x + 3 = - 5[/tex]
Subtract 3 from both sides.
[tex] - 2x = - 8[/tex]
Divide by - 2 from both sides.
[tex]x = 4[/tex]
(I originally typed the equation as - 2x + 3 = 5, my bad.)
Answer:
x=4
Step-by-step explanation:
m
a
t
h
w
a
y
if it is a tree then it has leaves which of the diagrams below represents the statement
Answer: B
Step-by-step explanation:
What's the answer for this question
Answer: x-3
Step-by-step explanation: RT - TS = RS
how do you do -5+-9
Answer:
-14
Step-by-step explanation:
adding 2 negatives gives you a negative
what is 8+[4+(-9)] ?
Answer:
Positive 3
Step-by-step explanation:
you have to add 4 and -9 first and you get -5 then you add that to positive 8 and get 3
( -4 ) 3÷( -4 ) -12
Answer:
(-4)3/(-4)-12
-12/48
-1/4
Step-by-step explanation:
PEMDAS
do multiplication then division
In a period of 2 and one-fourth hours, 5 and one-half gallons of water leaked from a water tank. How much water did the tank lose per hour?
Which division problem represents the problem?
Answer:
-11/2 divided by 9/4
Answer:
-11/2 divided by 9/4
Step-by-step explanation:
This is the answer I got
A box of chocolates contained 8% caramels. There were 4 caramels in the box. How many pieces of chocolate are in the box?
Answer:
Step-by-step explanation:
If you are desperate, copy and paste the below answer. It should be correct but I don't know your syllabus.
8% C = 4 1% C = 4 ÷ 8 =0.5 100% C = 0.5 × 100 = 50
Hope this helps.