what is the base area of a pyramid with a volume of 72m^3 and a height of 12m solve for the base area
Evaluate the expression:
3(a + b - 3) - 212a + b - 4) when a = 2 and b = 1
Answer:
417
Step-by-step explanation:
3(2+1-3)-212*2+1-4=?
3-212*2+1-4=?
3-423+1-4=?
420+1-4=?
421-4=?
417
The expression sqrt 200 is equivalent to
A: 25 sqrt 8
B: 100 sqrt 2
C: 2 sqrt 10
D: 10 sqrt 2
Answer: D
Step-by-step explanation: just took it
A parking lot has 88 parking spaces. Of those, 4 are reserved for disability parking, 48 are for full-size cars, and the remaining spaces are for compact cars. What is the ratio of compact spaces to full-size spaces?
Drew had $48 in his savings account. Each week he added $8 to his account. Stacie had $87 in her account. Each week she took $5 out. After how many weeks will they have the same amount of money in their savings accounts?
What would be the equation to figure this out?
Answer:
after 3 weeks
Step-by-step explanation:
y=8x
y=-5x
y=8*3=24+48=72
y=-5*3=-15
87-15 is 72
after 3 weeks
It takes 3 weeks to be the amount of Drew and Stacie same in the bank account.
How to form an equation?Determine the known quantities and designate the unknown quantity as a variable while trying to set up or construct a linear equation to fit a real-world application.
Let's say it takes x week to be same the amount of Drew and Stacie.
Amount after x week of
Drew ⇒ 48 + 8x
Stacie ⇒ 87 - 5x
For to be it same,
48 + 8x = 87 - 5x
8x + 5x = 87 - 48
13x = 39
x = 3
Hence " It takes 3 weeks to be the amount of Drew and Stacie same in the bank account".
For more about the equation,
https://brainly.com/question/10413253
#SPJ2
3 1/8 +4 3/8 solve the question
Answer:
7 1/2
Step-by-step explanation:
Let's add the whole numbers first, 3 + 4 = 7
Then, we add the fraction, and since the denominator is the same, there's no need for a change, so we just add the top. 1/8 + 3/8 is 4/8, which can be simplified to 1/2
so answer is 7 1/2
is 128 is a perfect cube
1. What is the area of the shape?
6cm
4cm
2cm
3cm
7/4 as a whole number
Answer:
[tex] \frac{7}{4} is \: not \: a \:w hole \: number \: \\ it \: is \: a \: mixed \: number \: \\ we \: can \: simplify \: it \: in \: to \: 2 \frac{1}{4} \\ thank \: you[/tex]
Solve for the indicated variable x/9 - g = a for x
Answer:
x = 9(a+g)
Step-by-step explanation:
x/9 - g = a
Add g to each side
x/9 - g+g = a+g
x/9 = a+g
Multiply each side by 9
x/9 * 9 = 9(a+g)
x = 9(a+g)
Which expression is equivalent to ac + bd? *
ac x bd
ca + db
ab + cd
(ac)^2
Answer:
the aswer is ca+ db
Step-by-step explanation:
Hope this helps leave a heart c:
Answer:
ab+cd
Step-by-step explanation:
(-2) + 3 = ?
Your answer
Answer:
(-2)+3=1
negative two plus three =one
The circumference of the Earth is approximately 40,000 km. If you made a circle of wire around the globe, that is only 10 meters (0.01 km) longer than the circumference of the globe, select ALL the creatures that could creep under the wire.
Group of answer choices
a. a flea
b. a mouse
c. a person
d. none of the above
please help I will give brainiest 10 points
Answer:
7. it's a or c
8. no solution
9. no solution
In Akutan, Alaska, men are 77% of the population. It is also known 11.3% of
Akutan males smoke cigars while 2.1% of Akutan females smoke cigars. One
member of the population is selected at random for a survey involving cell
phone carriers.
Find the probability that the selected subject is not male.
Answer: 0.23
Step-by-step explanation:
Given that:
Percentage population of males = 77% = 0.77
Hence,
Percentage that aren't male = ( 1 - 0.77) = 0.23
P(males) = 0.77
Hence,
P(non-males) = 1 - 0.77 = 0.23
I NEED HELP PLEASE HELP
Which is the closest to 6.5x10-47
A. 0.065
B. 0.0065
C. 0.00065
D. 0.000065
E. 0.0000065
Answer:
Step-by-step explanation:
B
If 6x + 4 = 11x - 21, what is the value of x?
Answer:
x = 5
Step-by-step explanation:
11x - 6x = 4 + 21
5x = 25 (÷5)
x = 5
the ratio of 10m to 10 km is
Answer:
10:10,000 is the answer to ur quation
Just tell me the coordinates
What is the probability of flipping at least 1 tail? As a fraction
Answer:50%
Step-by-step explanation:2 sides =100%/2=50
helppp!!
Identify the slope of the following equation:
-4x + 3y = 3
Answer:
the answer is -4
Step-by-step explanation:
Answer:
Step-by-step explanation:
-4x+3y=3
-4x/3=3-3y/3
x=1.5
Therefore the slope in 1.5
Can you help me please!
Graph the Solution set for 3x<-15
Answer:
Your answer is: If you solved this inequality you would have to solve the Inequality for x. So your answer would be x < -5, but your graph for that is below ↓
Step-by-step explanation:
Hope this helped : )
Tia buys 7 packages of muffins. How many muffins does she buy?
A. 39
B. 40
C. 48
D. 56
Answer:
Probably there are 56 muffins in total
Step-by-step explanation:
This is because based on the choices, the only number that 7 is a factor of is 56
That means there were 8 muffins in each package
Hope this helps!
A pair of parallel lines is cut by a transversal: A pair of parallel lines is cut by a transversal. The interior angle made on the left by the intersection of the upper parallel line and the transversal is divided into 2 parts by a slanting line. One part of this angle is labeled as x, and the other part is labeled as 30 degrees. The interior angle made on the right by the intersection of the lower parallel line and the transversal is labeled as 75 degrees. What is the measure of angle x? (1 point)
Answer:
Step-by-step explanation:
Use the diagram in the attachment for reference. You can substitute the values given in question in place of the one in the diagram.
From the diagram, it can be seen that the sum of angle x and 20 is equal to angle 75 degrees i.e x+30 = 75 (alternate angles)
Next is to find the value of x from the equation
x+30 = 75
Subtract 30 from both sides of the equation;
x+30-30 = 75-30
x = 75-30
x = 45
Hence the measure of angle x is 45°
Answer:
The answer is 45
Step-by-step explanation:
I got this on a test once and got it right
I have no idea where to start
Let me know if you want the answer, but what you need to do first is get the opposite angles.
They're on straight lines, so 180 minus that angle would equal the angle inside the triangle.
Then all inner angles if a triangle add up to 180° so 180 minus the two other angle would give you the final missing angle.
Do the straight line thing again and subtract 156 from it.
Help I am dying from this brain damage, give me detailed answer as well
Answer:
Step-by-step explanation:
speed of train=distance/time=243/4=60.75 miles per hour
speed of car=65 miles per hour.
car is moving faster than train.
15 points to help me graph this problem ( slope problem )
Answer:
When u said slope problom i thought u ment about the game LOL
Step-by-step explanation:
What is the probability of flipping at least 2 heads? As a Fraction
Answer:
81/100
Step-by-step explanation:
flipping a coin one, two, three or four times. 0.81 is the probability of getting 2 Heads in 5 tosses.
Can someone please answer this question for me??? I don’t understand!
Answer:
Beat#s 6 and 7
Step-by-step explanation:
at beat# 6 its 444.0 at beat# 7 its 392.0.