720 by 600! hope this helps
In the above problem, you want to find the number of multiples of 7 between 30 and 300.
This is an Arithmetic progression where you have n number of terms between 30 and 300 that are multiples of 7. So it is evident that the common difference here is 7.
Arithmetic progression is a sequence of numbers where each new number in the sequence is generated by adding a constant value (in the above case, it is 7) to the preceding number, called the common difference (d)
In the above case, the first number after 30 that is a multiple of 7 is 35
So first number (a) = 35
The last number in the sequence less than 300 that is a multiple of 7 is 294
So, last number (l) = 294
Common difference (d) = 7
The formula to find the number of terms in the sequence (n) is,
n = ((l - a) ÷ d) + 1 = ((294 - 35) ÷ 7) + 1 = (259 ÷ 7) + 1 = 37 + 1 = 38
If Samuel can type 40 words per minute, he can type
words in
minutes. So, the amount of minutes you're interested in is the solution of the equation
minutes.
Since 8750/60 is 145 with reminder 50, Samuel can type the required amount of words in 145 hours and 50 minutes.
Answer:
15 in2
Step-by-step explanation:
3*5= 15
length*width= area
Hope it helped!!!
PLZ GIVE BRAINLIEST!!!!!
complete question:
Danila breeds peregrine falcons. She recorded the breadth (in mm) of each egg and the mass (in g) of the falcon
chick that hatched from it.
After plotting her results, Danila noticed that the relationship between the two variables was fairly linear, so she
used the data to calculate the following least squares regression equation for predicting the mass of the chick
from the breadth of the egg:
y = -47 + 2x
What is the residual of a 29 g falcon chick who hatches from an egg with a breadth of 40 mm ?
Answer:
residual = -4
Step-by-step explanation:
Residual is the difference between the actual mass of the falcon chick and the predicted mass of the falcon chick.
residual = actual - predicted
The square regression is used to evaluate the predicted mass of the falcon chick.
actual mass = 29 g
Predicted mass can be gotten from the regression line.
y = -47 + 2x
y = -47 + 2(40)
y = - 47 + 80
y = 33
Predicted mass of 40 mm breadth of egg from the regression line = 33 g
residual = actual - predicted
residual = 29 - 33
residual = -4