Answer:
a. 
b. 
Step-by-step explanation:
In numerical expressions we write numbers with the mathematical symbols ( i.e. '+', '-' etc )
a. Given phrase,
Three fifths of seven,
b. One sixth the product of four and eight,
Answer:
17.7 cm^2
Step-by-step explanation:
Use trig to find the height of the triangle. Then the area is bh/2.
Extend side BC to the right until it is vertically below point A. Draw a segment from point A vertically down until it intersects the extension of side BC. Call the point of intersection D. <D is a right angle.
Use triangle ABD to find the height, AD, of triangle ABC.
For <B of 37 deg, AD is the opposite leg. AB is the hypotenuse. The trig ratio that relates the opposite lefg to the hypotenuse is the sine.
sin B = opp/hyp
sin 37 deg = AD/13.1
AD = 13.1 * sin 37 deg
AD = 7.9
AD is the height of triangle ABC. BC is the base. We can find the area of triangle ABC.
area = bh/2
area = (4.5 cm)(7.9 cm)/2
area = 17.7 cm^2
Subtract 510 from 375 because you need to find how many more points that he needs to get
Answer:
The first set 4 , 6 , 6 , 8
The second set 2 , 6 , 6 , 10
Step-by-step explanation:
Mean is the average of the values in a set. This can be found by summing all the numbers and dividing by the total number. The median is the middle number when the values are listed in order of increasing size. The mode is the number(s) that appear the most often in the set.
The first set 4 , 6 , 6 , 8
mean = (4 + 6 + 6 + 8 )/4 = 6
median = (6+6)/2 = 6
Mode = 6
The second set 2 , 6 , 6 , 10
mean = (2 + 6 + 6 + 10)/4 = 6
median = (6+6)/2 = 6
Mode = 6
