Answer:
Amelia drove 90 miles in 3 hours.
Step-by-step explanation:
she drove 10 miles in 20 minutes
we multiply this by 3, and get
30 miles in an hour ( 60 minutes)
then we multiply this by 3 and get
90 miles in 4 hours (180 minutes) :)
What is the expanded form of the number 34.576?
3 x 10 + 4 x 1 + 5 x 0.1 + 7 x 0.01 + 6 x 0.001
3 x 10 + 5 x 1 + 4 x 0.1 + 6 x 0.01 + 7 x 0.001
4 x 10 + 3 x 1 + 7 x 0.1 + 5 x 0.01 + 6 x 0.001
5 x 10 + 4 x 1 + 3 x 0.1 + 7 x 0.01 + 6 x 0.001
Answer:
its the first one I think
What is the GCF of 55,40,80?
Answer:
Take help of GCF of two or more numbers Calculator to calculate Greatest Common Factor of 55, 80, 40 i.e. 5 largest number that divides all numbers equally.
Choose each correct statement.
1. Sin A = b/c
2. Cos A = b/c
3. Tan A = b/8
4. M
5. m
6. Sin B= 8/c
7. Cos B = b/c
8. Tan B = b/8
9. Sin A = 8/c
10. Tan A =8/b
11. Sin B = b/c
12. Sin A = Cos A
13. Sin A = Cos B
Answer:
Step-by-step explanation:
Sin(A) = 8/c Not correct.Cos(A) = b / c CorrectTan(A) = b / 8 Correct and Makes no sense to meSin(B)= b/c CorrectCos(B) = 8/c Not correctTan(B) = b/8 CorrectSee (A) Not CorrectTan(A) See 3 Not CorrectSee 6Sin(A)=Cos(A) Not correctSin(A) =Cos(B) Correct2,3,5,6, 8,11,13 Are correct.
Given that measure angle AEB equals 4x+1 and measure angle CED equals 3x, determine the missing measures.
[tex]\\ \rm{:}\dashrightarrow 4x+1=3x[/tex]
[tex]\\ \rm{:}\dashrightarrow 4x-3x=1[/tex]
[tex]\\ \rm{:}\dashrightarrow x=1[/tex]
Now
[tex]\\ \rm{:}\dashrightarrow 3x=3(1)=3[/tex]
[tex]\\ \rm{:}\dashrightarrow 4x+1=4(1)+1=5[/tex]
Answer:
AEB = -3
CED = -3
Step-by-step explanation:
We can make an equation and solve for x.
4x + 1 = 3x
~Subtract 1 to both sides
4x = 3x - 1
~Subtract 3x to both sides
x = -1
Now we can substitute that value of x into both angles.
4(-1) + 1 = -4 + 1 = -3
3(-1) = -3
Best of Luck!
please help me!!!!!!!!
Answer:
$84,320
Step-by-step explanation:
Simple any income above $9001 is taxed at 5.4%
So take 5.4% of $80,000 ($4,320) and add it back in
SO... $84,320
Find the exact value of cos A in simplest radical form.
The population of the city is 5040000 and the rate of growth is 2.5℅ per annum. Find the population After one year.
Answer:
5,166,000
Step-by-step explanation:
grown population after 1 year=2.5/100×5040000
which is 126,000
total population after 1year=5040000+126000
which is 5166000
Question 4 of 30
Find the probability of rolling two dice and getting 2's on both.
.
A. 1/60
B. 1/30
C. 1/2
D.1/36
HELP ASAP
Answer:
1/36
Step-by-step explanation:
prob of each dice is 1/6
=1/6 * 1/6
Which of the following graphs represents the equation y-2 = 3(x - 1)?
A. Graph A
B. Graph B
C. Graph C
D. Graph D
Answer:
y+2= 3(x-1)
y=3x-3-2
y=3x-5
The y - intercept is at (0,-5)
The only graph that has the y-intercept at -5 is C
Answer is =C
Hope it is helpfully.Thankyou.Have a nice day.Answer:
GRAPH B!!!
Step-by-step explanation:
hope this helps :)
Pls help me :) I would appreciate it
Step-by-step explanation:
you are just using the number after the ; and switching it for the varible and seeing if the function is true or false (points :p)
4. Your first six-month auto insurance premium was $729.00. Based on your good
driving record, your renewal premium is $648.81. What percent decrease did you see
in your premium? (2 points)
I
Answer: 11%
Step-by-step explanation:
729-648.81=80.10
What percent is 80.10 of 729
%/100 = is/of (this may help you)
X/100 = 80.10/729 (cross multiplication)
(80.19*100)/729 =
11%
Rotate ΔCAR if C(-1,-4), A(2,3), R(-3,-2) 180° about the origin
Answer:
C(1,4) , A(-2,-3), R (3,2)
Step-by-step explanation:
the formula thing for rotating 180° about the origin is (x,y) -> (-x,-y)
this doesn't mean make the number negative, but make it the opposite if that makes sense
e.g. F(2,-4) -> F(-2,4)
Find the midpoint between 3pi and pi
Explanation:
We apply the midpoint formula like so
C = (A+B)/2
C = (3pi+pi)/2
C = (4pi)/2
C = 2pi
This means 2pi is exactly halfway between pi and 3pi
This is similar to saying that 2 is halfway between 1 and 3. Think of the "pi" as "1pi", and we're effectively just looking at the coefficients.
5) What is the result of subtracting (x2 + 3x)from the polynomial (-2x2 + 4x + 5)?
Answer:
- 3x² + x + 5
Step-by-step explanation:
- 2x² + 4x + 5 - (x² + 3x) ← distribute by - 1
= - 2x² + 4x + 5 - x² - 3x ← collect like terms
= - 3x² + x + 5
Hi
Golden rule to know by heart : you can only add or substract element of the same kind.
so X^2 with X^2 , X with X , numbers with numbers...
exemple : 2X^2 +3X^2 = 5X^2
but 5X^2 -3X remains that way as 5X^2 is a " X^2" and " 3X" is a " X" so I can't substract two elements of different kind.
Now you have to translate what is ask of you into a calculus.
so : you have
A ) ( 2x^2+4x +5) - ( x^2+3x)
Math is a sport of the mind. You will only progress and become stronger if you train.
So I let you have a shot. beware of signs rules. If you still have trouble, ask in comment section..
Can someone help me for this question...please
Answer:
No value of x
Step-by-step explanation:
SEE the image for solution.
HOPE it helps
Have a great day
2(x-1)(x+2)[tex]2(x-1)(x+2)[/tex]
[tex]\boxed{\underline{\bf \: ANSWER}}[/tex]
I assume the following equation is the question you asked.
[tex] \rightarrow \sf \: 2(x - 1)(x + 2)[/tex]
If yes, these are the following are the steps to reach your answer :-
[tex]\sf \: 2(x - 1)(x + 2)[/tex]
Use the distributive property to multiply 2 by x - 1.
[tex] \sf \: \left(2x-2\right)\left(x+2\right) [/tex]
Apply the distributive property by multiplying each term of 2x - 2 by each term of x + 2.
[tex] \sf \: 2x^{2}+4x-2x-4 [/tex]
Combine 4x and - 2x to get 2x.
[tex] \boxed{ \bf \: 2x^{2}+2x-4 }[/tex]
=> The answer will be 2x² + 2x - 4.
_________
Hope it helps.
▄▀▄▀▄ RainbowSalt2222 ▄▀▄▀▄
Help due tomorrow…..
Answer:
So the answer is H
Step-by-step explanation:
They could be situated as
x y z
in which case xy 5 and yz = 3
The total would be 8.
if they are situated like this
x z y
then xy = 5 and yz = 3 but its going the opposite way.
5 - 3 = 2
Which of theese have a algebrac expression for "some number to the power of 5"
5^x
x^5
5x
x+5
Answer:
it's
x^5
Step-by-step explanation:
because the number is x and the power of 5 is the little number that goes to the top right of x
Squere root of 23 is between which two consecutive integers ?
Answer:
4 and 5
Step-by-step explanation:
4^2 = 16
5^2 = 25
i need helpppp Blake and josh are both saving money for a new bike, the ratio of blake saving 3:1 if they have saved 400$ how much has each boy saved
Answer:
Blake = $300
Josh = $100
Step-by-step explanation:
3:1
3(00) / 1(00)
300 / 100
Chow,...!
CAN SOMONE PLEASE HELP.
a coin is weighed so the probability of landing head is 0.6. If this coin is flipped teice find the experimatal probabillaty of getting two heads.Anwser as a percent
hi <3
simply multiply the probabilities together:
0.6 x 0.6 = 0.36
multiply by 100 to turn this into a percentage:
0.36 x 100 = 36
thus, your answer is 36%
hope this helps :)
X= (2a+5)² Y= (a-3)²
X+Y??
Answer:
X = (2a + 5)^2 = 4a^2 + 20a + 25
Y = (a-3)^2 = a^2 - 6a + 9
4a^2 + 20a + 25 + a^2 - 6a + 9
X + Y = 5a^2 + 14a + 34
What is the opposite of 8.5?
Answer:
-8.5
Step-by-step explanation:
If I'm not mistaken this is true because the opposite of a whole number (That isn't 0) is always the negative
Out of 65 students, 35 like lays, 24 likes kurkure and 15 is do not like any of them,present the above information in a venn-diagram and find the number of a students who like
both the items.
Step-by-step explanation:
n(U) = 65
n(L) = 35
n(K) = 24
n(LUK) = 15
n(LnK) = x
Since we don't know the intersection (x), we have not also known the real value of Set L and K. Therefore, it is expressed as:
35-x and 24-x
Add the terms together and equate to the universal set :
35-x + x + 24-x + 15 = 65
35 + 24 + 15 + x-x - x = 65
74 - x = 65
- x = 65 - 75
-x = - 9
divide through by -1, you'll get:
x = 9
Therefore, the number of students who like both is 9.
Complete the table for the given rule. Rule: y x/4 (fraction)
x y
fill in | 4
fill in | 2
fill in | 9
Answer:
16, 8, 36
Step-by-step explanation:
x = 4y
y = 4, x = 16
y = 2, x = 8
y = 9, x = 36
A rectangle has an area of 21 square centimeters. Which of the following could be the rectangle's length and width? Area = length x width Choose all answers that apply
Helllllllllllppppppppp
can someone help me with this please
Please anyone help please I’m stuck with this question please help please ASAP show work Too
Which ordered pair is a solution of the system of equations? y= 3x + 1 y= 5x - 1 A (2,3) © (1,2) B (0, 1) D (1,4)
Answer:
D
Step-by-step explanation:
So first, we have to test the pairs. Let start with equation 1.
7=\=3 x
4=\=2 x
0=0 ✓
4=4 ✓
Now we only have to test B and D.
0=\=-1
4=4 ✓
D is the correct answer.