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Papessa [141]
4 years ago
12

What does B equal to

Mathematics
2 answers:
inna [77]4 years ago
8 0
( the answer is 15) because in a equilateral all angles are equal and in the right triangle you already have 1 angle so just divide by 2 you get 45 so subtract 45 from 60
romanna [79]4 years ago
6 0
Triangle PQR is equilateral, all the angles are 60, this means that triangle PSR is an isosceles triangle. 180-90=90  90/2=45  60-45=15
B=15

Hope this helps :) 

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James is hosting a game show where a contestant has to draw a ball that is one of four colors from a pot. Each day, a ball of a
Rashid [163]
Let the number of red, black, green and blue balls be R, B, G, U respectively.

B=R  (There are as many black balls as red balls)

G+R=10 so G=10-R (Green balls and red balls should add up to 10)

R+10=U (There should be 10 more blue balls than red balls)

The minimal number of balls is 2, 304 so we have the following inequality:

R+B+G+U≥ 2,304

R+(R)+(10-R)+ (R+10)≥2,304

4R≥2,304

R≥2,304/4=576 so R=576


Answer: 576 
4 0
4 years ago
Suppose you have $5000 to invest. A certificate of deposit (CD) earn 6% annual interest, while bonds, which are riskier, earn 8%
Travka [436]
2000(1.06)+3000(1.08)-5000=360
2000(1.06)^2+3000(1.08)^2-5000=746.4
6 0
4 years ago
Arrange the steps as you would to solve:
Lena [83]

Answer:

1) Add 3n to both sides

2) Subtract 5 from both sides

3) Divide both sides by 6

n=3

Step-by-step explanation:

3n+5=23-3n

+3n +3n

6n+5=23

-5 -5

6n=18

/6 /6

n=3

4 0
3 years ago
Solve x<br>2x+<br><img src="https://tex.z-dn.net/?f=2x%20%2B%20%20%5Csqrt%7B10%20-%20x%20%7C%20%7D%20%20%3D%20%20-%201" id="TexF
AleksandrR [38]

Answer: x = -(9/4)

Step-by-step explanation:

7 0
3 years ago
What is the solution to log Subscript 2 Baseline (9 x) minus log Subscript 2 Baseline 3 = 3
sdas [7]

The value of x is  \frac{8}{3}

 Explanation:

The expression is  \log _{2}(9 x)-\log _{2}(3)=3  

Adding  \log _{2}(3) to both sides of the equation,  we get,

\log _{2}(9 x)=3+\log _{2}(3)

Using log definition, if  \log _{a}(b)=c  then  b=a^{c} , we have,

 9 x=2^{3+\log _{2}(3)}

Using exponent rule, a^{b+c}=a^{b} a^{c},

9x=2^{\log _{2}(3)} \cdot 2^{3}

Simplifying, we have,

9x=3\cdot8\\9x=24

Dividing both sides by 9, we have,

x=\frac{24}{9}

Simplifying,

x=\frac{8}{3}

Thus, the value of x is \frac{8}{3}

5 0
4 years ago
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