yes, yes yes yes yes yes yes yes
A magician's stage has a rectangular trapdoor whose width is (x+1/2) feet and whose length is 2x feet. The area of the trapdoor is 10 square feet. What is the value of x ?
Answer: x = 2 , − 2.5
10(1+3d)=-20
step by step pls
Answer:
d=-1
Step-by-step explanation:
10(1+3d)= -20
divide both sides by 10
1+3d=-2
move the costant to the right, change the sign
3d=-2-1
caclulate
3d=-3
divide both sides by 3
d=-1
Plz help ASAP I BEEN ASKING SO MANY TIME BUT NOBODY HELP ME HELPP. Plz i been on this for 3 hours
Answer:
b, d, and e
Step-by-step explanation:
those are the three answers
Answer:
I would say b d and e to
Step-by-step explanation:
hope that helps
find the circumference of a circle with an area of 1,134.11
Step-by-step explanation:
C≈3.54
Using the formulas
A=πr2
C=2πr
Solving for C
C=2πA=2·π·1≈3.54491
consider the enlargement of the pentagon
what is the value of x, rounded to the nearest tenth?
a. 2.1 centimeters
b. 3.3 centimeters
c. 7.0 centimeters
d. 15.0 centimeters
Answer:
b. 3.3 centimeters
Step-by-step explanation:
[tex]\frac{7}{x} =\frac{15}{7} \\\\15x = 49\\x=3.3[/tex]
WILL GIVE BRAINLIEST
Answer: i think its b
Step-by-step explanation:
In HIJ, the measure of angle J=90 degrees, the measure of angle H=8 degrees, and HI=30 feet. Find the length of IJ to the nearest tenth of a foot.
Answer:4.2
Step-by-step explanation:
this is for anyone who has ever been cheated on before...
be confident and dont let anything stand in your way that dude who cheated on u will never find someone like you again;)
Answer:
thank you
Step-by-step explanation:
X+ 10 = 7
what is the solution to this question
Answer:=−3
Step-by-step explanation:
+10=7
+10−10=7−10
NEED HELP PLEASE ! WILL MARL BRANIEST IF RIGHT
Answer:
[tex] f(-1) =\boxed{-11}\\ f(0) =\boxed{-4}\\f(2) =\boxed{14}[/tex]
Step-by-step explanation:
[tex]f(x)=\begin{cases} 9x -2 \:\: x < 0\\ 9x-4 \:\: x \geq 0\end{cases}\\\\\because \; -1 \: is \: less\: than \: zero\\\therefore f(-1) \: lies \: in \: the \: interval\: x<0\\\\f(-1) = 9(-1) -2 = -9-2 = -11\\f(-1)=\boxed{-11}\\\\Similarly,\: f(0) \:\&\: f(2)\: lies \: in \: the \: interval\: x\geq 0\\\\f(0) = 9x-4 = 9(0) - 4 = 0-4 = -4\\f(0) = \boxed{-4}\\\\f(2)=9x-4 = 9(2)-4 = 18-4 = 14\\\\f(2)=\boxed{14}[/tex]
12 degrees below 0 celsius
Answer:
Hey mate....
Step-by-step explanation:
This is ur answer.....
12 degrees below 0 means -12 Degrees
hope it helps you,
Follow me!
Carilah akar persamaan 2x2 - 3x - 5 = 0 dengen :
Metode Tabulasi
Metode Bisection
Answer:
x=1/-3
Step-by-step explanation:
2×2-3x-5=0
4-3x-5=0
4-5-3x=0
-1-3x=0
-3x=0+1
-3x=1
x=1/-3
A population has a standard deviation of 3.26. What is the approximate standard error of the mean for a sample size of 35?
A.
1.65
B.
0.55
C.
0.09
D.
1.10
Answer:
0.55
Step-by-step explanation:
Standard Error of the mean= Standard deviation/sample size
[tex]=\frac{3.26}{\sqrt{35} }[/tex]
[tex]=\frac{3.26}{5.916}[/tex]
[tex]=0.55104057[/tex]
About 0.55
Please give me brainliest, I really need it.
Answer:
B. 0.55
Step-by-step explanation:
correct on plato:)
5th grade math. correct answer will be marked brainliest
Answer:
10, 20, 40 and 50
5, 10, 20, 40
10, 50
What is the slope of the line shown below?
Answer:
A. 2
Step-by-step explanation:
Formula for slope of a line (m) = change in y / change in x = ∆y/∆x
Using the coordinates of two points on the line, (1, -4) and (6, 6):
Slope (m) = (6 - (-4)) / (6 - 1) = 10/5 = 2
Slope (m) = 2
Find each percent decrease. Round to the nearest percent.
From 39 seconds to 13 seconds
O 53%
0 67%
057%
O 63%
Answer:
67%
Step-by-step explanation:
First of all, we must find the decrease;
39 - 13
=26
Then we can find the percentage decrease
26/13 ×100 =66.666..which can be written as 67.
Which model shows 1/4 divided by 3 ? A B C D
Answer:
You didn't attach a picture of the models?
Answer:
b or d
Step-by-step explanation:
Seventeen is eight more than three times a number. Write this equation.
Answer:
17 = 3x+8
Step-by-step explanation:
Please please need help on this one
Answer:
Y=-6x
Step-by-step explanation:
Choose two points from the graph (0,0) and (1,-6)
Average Rate of Change= (y2-y1)/(x2-x1)
(-6-0)/(1-0)=-6/1=-6
y=-6x+b
0=-6(0)+b
0=0+b
0=b
Y=-6x+0
Y=-6x
Can anyone help me out on this
Answer:
y=x+10
Step-by-step explanation:
y=mx+b
y=1x+b
1 because for every 10 it goes to the right, it goes up 10 as well.
b=10 because the function crosses the y-axis at 10
so
y=x+10
pls help me on this question pls and tell me how u got the answer
Answer:
473 yd²
Step-by-step explanation:
bottom area = 11x11 = 121 yd²
each of the 4 sides = 11x16x0.5 = 88 yd²
4(88) + 121 = 473 yd²
7/8- 2/6 =
I need the answer plz
If m = 27 and n = 4, what is the value of the following expression?
Answer:
2
Step-by-step explanation:
m - 5 • n + 5
plug it in
27- 5 * 4+5
well, we gotta follow PEMDAS (there are no parentheses)
5*4
20
now we have
27-20+5
20+5
25
27-25
2
PLEASE HELP!!!!
Tell whether the given value is a solution of the inequality
x - 5 < 10; x = 6
A. yes
B. no
Answer:
yes
Step-by-step explanation:
1 is smaller than ten
Pleaseeeeeeeee someone help me..
Answer:
The answer would be C/third option
Step-by-step explanation:
To find volume you have to do LxWxH which is shown in the third option
Answer: the answer is c you multiply length times width times height
Step-by-step explanation:
Students picked 144 ounces of strawberries to make strawberry jam. How many pounds of strawberries did they pick
Answer:
9 pounds
Step-by-step explanation:
I converted it
PLSSSSSSSSS HELP answer back please fast within an hour!!!!!!!
A bag contains pennies, nickels, dimes, and quarters. There are 50 coins in all. Of the coins, 18% are pennies and 36% are dimes. There are 2 more nickels than pennies. How much money does the bag contain?
Answer: $5.44
Step-by-step explanation:
18% of 50= 9 pennies
36% of 50= 18 dimes
9 + 2= 11 nickels
9+18+11= 38 pennies, nickels and dimes.
50 (total amount of coins) - 38 (pennies nickels and dimes)= 12 quarters.
9 pennies= 9 cents
18 dimes= 180 cents
11 nickels= 55 cents
12 quarters= 300 cents
9 + 180 + 55 + 300= 544 cents= $5.44
Answer:
$5.44
The bag contains $5.44.
Step-by-step explanation:
Pennies:
50(18/100)= 9 pennies
Dimes:
50(36/100)= 18 dimes
Nickels:
2 more nickels than pennies
9+2= 11
Quarters:
9+18+11= 38
50-38= 12 quarters
1 penny = 0.01 dollar
9x0.01= 0.09
1 dime = 0.10 dollar
18x0.10= 1.80
1 nickel = 0.05 dollar
11x0.05= 0.55
1 quarter = 0.25 dollar
12x0.25= 3
0.09+1.80+0.55+3= $5.44
Can someone plz answer this
Solve for x. 2x^2+4x−1=0 Enter your answers in the boxes. HELP ASAP I DONT KNOW THIS ANSWER
Help The sum of two integers is 10. Their difference is 4.
What are the two integers?
Answer:
7 and 3
Step-by-step explanation: