Answer:
10,120cm³
Step-by-step explanation:
Volume of pyramid formula:
[tex]V = \frac{l*w*h}{3}[/tex]
l = length
w = width
h = height
Plug in the numbers:
V = 46*20*33/3
V = 10120
Answer:
option D is the correct answer dude
Mary noticed 5 ants in her pantry on Monday. On Tuesday she counted 15 ants in the pantry. On Wednesday she counted 45 ants in the pantry. Part A Determine an exponential function model to represent the number of ants in the pantry in terms of the number of elapsed days. Explain how you arrived at your model. Part B Using your exponential model predict how many ants would be in the pantry by Friday if the trend continues. Explain if your response is reasonable. Part C Does the problem situation represent exponential growth or decay? Justify your reasoning.
Answe
a is y=1.66667(3)^x
b is 405
c I don't know sorry
Step-by-step explanation:
Find the slope of the line which is perpendicular to a line having a slope of 5/7
Answer:
-7/5
Step-by-step explanation:
5/7
= -7/5
if there is 21 marbles in a jar how many marbles would it hold of its full
Answer:
It would hold 30 marbles in total
use the table to write a proportion
Answer:
n = 17
[tex]\frac{n}{85}= \frac{34}{170}[/tex]
Step-by-step explanation:
[tex]\frac{n}{85}= \frac{34}{170}[/tex]
n · 170 = 34 · 85
170y = 2890
170y ÷ 170 = 2890 ÷ 170
y = 17
y = 2x + 1
y = 4x - 1
Solve by graphing
Answer:
See attached graph
Step-by-step explanation:
Because both expressions are equal to y, they'll intersect each other at a certain point, which is the solution to the system of equations. In this case, as shown by the graph, the point of intersection is (1,3) which means x=1 and y=3.
Would you rather be 4’5” or 7’7”?
Answer:
4'5
Step-by-step explanation:
Jessica purchased 30 dolls and play trucks for the play school. Each doll costs $5 and each playtruck costs $10. How many dolls
and play trucks did she buy for $200?
Answer:
16 dolls and 12 trucks
Step-by-step explanation:
simple math
A 2-yard piece of cotton cloth costs $1.32. What is the price per foot?
Answer:
$0.22 per foot
Step-by-step explanation:
So for context, 1 yard is 3 feet. So 2 yards is 6 feet. With this, by dividing $1.32 by 6, you can get the price per foot:
1.32 / 6 ---> $0.22 per foot.
Do you guys know how to solve with equation?
Answer:
{-8, 3/4}
Step-by-step explanation:
One by one, set the factors equal to zero and solve for v:
8 + v = 0 yields v = -8, and
4v - 3 = 0 yields 4v = 3 and v = 3/4
Samuel pays $825 for rent and utilities each month. His lease lasts for another 4 months. He has $4,750 in his savings account and $245 in his checking account. He is renting a washer and dryer for $37.25 a month and has 7 months left on the rental contract. Samuel has 3 mountain bikes that are valued at a total of $2,090. His gym membership costs $79.95 per month, and he has 6 more payments left. Use this information to find Samuel’s net worth.
Answer:
10.38293Step-by-step explanation:
Subscribe to lance Mobster(Repost) PLEASE HELP GUYS!!
Answer:
b and e are the correct numbers
Step-by-step explanation:
i hope this helps :)
The answer to this is 23,440. I got this answer by cheating.
sientific calculator. heh.. :)
Hope this helps!!
Questions on Venn diagram
Answer:
Ur question?
Step-by-step explanation:
Answer:
What is the question
Step-by-step explanation:
2. The ratio of the sides of two similar polyon is 3:2
The area of the smaller polygon is 24 cm squre? What is the area of the large polygon?
Answer:
36 cm square will be the correct answer
Help me with this pls
Answer:
=4^6 .4^-8
= 4^6-8
=4^-2
Answer:
Hi, there your answer is
[tex]4^{-2}[/tex]
Step-by-step explanation
[tex]4^{6} *4^{-8}[/tex]
[tex]4^{6+(-8)}[/tex]
[tex]4^{-2}[/tex]
Hope this helps :)
Can someone help me
Answer:
b. the slopes of both functions are positive
Step-by-step explanation:
hope this helps :)
Answer:
C. The slope of function A is positive and the slope of function B is negative.
Step-by-step explanation:
For this problem, you need to determine the slope of each function.
For function A:
You're given y = (1/4)x - 2/3, which is in slope-intercept form y = mx + b. The slope of an equation in slope intercept form is given by m.
So the slope for function A is 1/4.
For function B:
You're given a list of (x, y) points, so use the definition of the slope = [tex]\frac{y2-y1}{x2-x1}[/tex], which gives you the slope from any two (x, y) points on the line. Let's take the first and second points (2, -8) and (4, -9)
Slope = [tex]\frac{-9-(-8)}{4-2} = \frac{-1}{2}[/tex].
Therefore, the slope of function A is positive and the slope of function B is negative.
What is the solution to the inequality -3x - 5 < -20?
Answer: x>5
Step-by-step explanation: Hope this help :D
You pick a card at random. 4 5 6 What is P(4)? Simplify your answer and write it as a fraction or whole number.
Answer:
4/p
Step-by-step explanation:
4/p=4overp
solve - 2 1/3 - ( - 5) =
Help me please
Answer:
7.33
Step-by-step explanation:
∠10° is complementary to which of the following angles?
Answer:
80
Step-by-step explanation:
Complementary angles add up to 90.
So 90-10=80.
Answer:
∠80°
Step-by-step explanation:
NOTE: Complementary is when the sum of two angles is equal to 90° degrees
Please mark as brainliest if answer is right
Have a great day, be safe and healthy
Thank u
XD
6 grade math help me pls
Answer:
Median
Step-by-step explanation:
It is symmetric so you have a much easier way to find the middle numbers.
The number of marbles of different colors stored in a hat is listed below:
4 red marbles
10 green marbles
7 blue marbles
Without looking in the hat, Dan takes out a marble at random. He replaces the marble and then takes out another marble from the hat. What is the probability that Dan takes out a blue marble in both draws?
2/21
1/9
1/2
2/3
Answer:
The answer would be a 1/9 chance of him picking two blue marbles in a row.
Help QUICK PLS
I need answers quick
will mark as brainliest.
Answer:
integer
Step-by-step explanation:
the slope looks like it's 4/1 when simplified it's 4. (integer)
Answer:
The slope is the integer 4
Step-by-step explanation:
take the points (-2, -9) (-1, -5) and put them in the formula y2 - y1 over x2 - x1 and you get m = 4
The triangle P(1.-4), U(5,0) and N(2, 1) is reflected over the y-axis. What are the coordinates of the new points?
P
1-14
Answer:
Step-by-step explanation:
Reflection of x axis
1) the new points have the same x coordinates
2) the new point have the opposite y coordinates
P (1;4) ; U (5;0) ; N(2;-1)
A sweater is 65% wool by weight. If the sweater weighs 12.4 ounces how many ounces of wool is the sweater?
Answer:
8.06 ounces
Step-by-step explanation:
Ounces of wool of the sweater = percent of wool in the sweater x weight of the sweater
65% x 12.4 ounces
0.65 x 12.4 = 8.06 ounces
Graph each quadratic equation using a table of values. Identify all key characteristics.
1. y = x2 + 10x + 26
.
J
Axis of Symmetry:
4
T
Vertex:
Domain:
Range:
..
Answer:
See graph below
Step-by-step explanation:
The domain is (-∞,∞) and the range is [1,∞)
Evaluate the expression for a = 10 and b = 12.
a+4(b−3)
Answer:
46
Step-by-step explanation:
a + 4(b - 3)
Substitute the values for a and b.
10 + 4(12 - 3)
Subtract inside the parenthesis.
10 + 4(9)
Multiply.
10 + 36
Add.
46
Justin likes to get 7 hours of sleep. He woke up after sleeping for 5 1/3 hour. How many more hours does he need to get the amount of sleep he likes?
Answer:
He needs 1 hour 40 minutes more to get the amount of sleep he likes or 1 2/3 hours
Step-by-step explanation:
Justin likes to get 7 hours of sleep.
He woke up after sleeping for 5 1/3 hour = 5 hours 20 mins
Number of more hours needed to get the amount of sleep he likes= 7 hours - 5 1/3 hours.
1 hour = 60 minutes
1/3 hours = 60/3 = 20 minutes
Hours Minutes
7 00 when we borrow 1 hour we borrow 60 minutes
5 20
1 40
He needs 1 hour 40 minutes more to get the amount of sleep he likes
or 1 2/3 hours
Scores on an IQ test are normally distributed. A sample of 25 IQ scores had standard deviation of 8. The developer of the test claims that the population standard deviation of 15. Do these data provide sufficient evidence to significance? Use =0.05α=0.05 . Test by using a confidence interval. Show step1-step3.
Answer:
Yes, the data provides sufficient evidence at 0.05 level of significance
Step-by-step explanation:
n = 25
s = 8
σ = 15
χ² = (n - 1)s² / σ²
χ² = (25 - 1)*8² / 15²
χ² = (24 * 64) / 225
χ² = 6.827
The critical value at 0.05 ; df = 25 - 1 = 24
12.4012 and 39.3641
Reject H0 if χ² < 12.4012 or if χ² > 39.3641
Since,
χ² < 12.4012 ; We reject H0 ;
This is for the little kids what is the answer for 200-500
Answer:
-300
Step-by-step explanation:
Select all of the expressions that are equivalent
to 18x+6.
Answer:
6(3x+1)
To check
6×3x=18x
6×1=+6
Answer:
1st, 2nd, 5th
Step-by-step explanation:
Please give me BRAINLIEST and THANKS lol