Answer:
Step-by-step explanation:
Let the number of weeks be x, then equations
Pizza parlor
Diner
In how many weeks will the total number of pizza crusts made by the pizza parlor be twice the total number of pizza crusts made by the diner?
This results means that every week pizza parlor makes twice the number of by diner
Answer:
Step-by-step explanation:
Let x represent the no. of weeks
Pizza parlor: 180x + 52
Diner: 90x + 26
Write the equation and solve for x
180x + 52 = 2(90x + 26)
x = x (TRUE)
The total number of pizza crusts made by the pizza parlor will always be double than the diner.
B.) 135°
C.) 15°
D.) 125°
Answer:
The correct option is A.
Step-by-step explanation:
Line A and B are parallel lines.
....(1) (Alternate exterior angles)
(Supplementary angles)
The value of x is 15.
Put this value in equation (1).
Therefore measures of angle 1 is 45° and option A is correct.
Answer:
45 i just took the test.
Step-by-step explanation:
median = 160
mode = 180
Which value gives Turner's game average?
Answer:
The mean gives Turner’s game average.
Step-by-step explanation:
The median describes the number in the middle from lowest to greatest. The mode describes the number that appears the most. The mean describes the average of the data set.
Answer: angle 4 and angle 5
Answer:
4
5
Step-by-step explanation:
3. find the value of x,
3a. sin(x) = cos 31,
3b. sin 75 = cos(x),
3c. sin(x-4) = cos 50
Step-by-step explanation:
Answer:
\frac{7}{4}
4
7
Explanation:
______________________
We know the values of
i) cos0° = 1
ii) sin45° = \frac{1}{\sqrt{2}}
2
1
iii) sin30° = \frac{1}{2}
2
1
iv) sin90° = 0
v) cos45° = \frac{1}{\sqrt{2}}
2
1
vi ) cos60° = \frac{1}{2}
2
1
_____________________
Now,
The value of
(cos 0+sin 45+sin 30)(sin 90-cos 45+cos 60)
= \left(1+\frac{1}{\sqrt{2}}+\frac{1}{2}\right)\left(1-\frac{1}{\sqrt{2}}+\frac{1}{2}\right)(1+
2
1
+
2
1
)(1−
2
1
+
2
1
)
= \left(\frac{3}{2}+\frac{1}{\sqrt{2}}\right)\left(\frac{3}{2}-\frac{1}{\sqrt{2}}\right)(
2
3
+
2
1
)(
2
3
−
2
1
)
= \left(\frac{3}{2}\right)^{2}-\left(\frac{1}{\sqrt{2}}\right)^{2}(
2
3
)
2
−(
2
1
)
2
/* By algebraic identity
(a-b)(a+b) = a²-b² */
= \left( \frac{9}{4}-\frac{1}{2}\right)(
4
9
−
2
1
)
= \frac{9-2}{4}
4
9−2
= \frac{7}{4}
4
7
••••
2
6
12
Answer:
Common ratio =
Step-by-step explanation:
A sequence that progresses geometrically has the first term as 12.
Each number is the previous number divided by 2.
so the sequence will be 12, 6, 3, 1.5...........
Explicit formula of a geometric sequence is given by
Where = nth term of the sequence
a = first term
r = common ratio
and n = number of term
In this sequence common ratio =
=
=
Therefore, common ratio will be