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kirill [66]
3 years ago
13

At age 25, Gherman Titov was the youngest person to travel into space. This is 52 years less than the oldest person to travel in

space, John Glenn. How old was John Glenn? Use the bar diagram to help write and solve an equation.
Mathematics
2 answers:
Luda [366]3 years ago
7 0

Answer:

B

Step-by-step explanation:

snow_tiger [21]3 years ago
4 0
I don’t see a bar diagram
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Use the function below to find F(4)<br><br>F(x)=5•(1/3)^x
elena-s [515]

Answer:

\frac{5}{81}

Step-by-step explanation:

To evaluate f(4) substitute x = 4 into f(x)

f(4) = 5 × (\frac{1}{3 )} ^{4} = 5 × \frac{1}{3^{4} } = \frac{5}{81}

4 0
4 years ago
5sinA=4, find the value of tanA.​
NARA [144]

Answer: tan A=4/3

Step-by-step explanation:

Theo đề ta có: 5sinA=4 suy ra: sinA=4/5, mà ta đã biết là: sinA= cạnh đối/cạnh huyền, suy ra: cạnh đối của góc A =4, cạnh huyền =5

Áp dụng định lí py ta go ta đc:

5^2=4^2+x^2

=) x=3

Vậy cạnh kề của góc A=3

Mà tanA = cạnh đối/cạnh kề

Vậy giá trị của tanA=4/3

(bạn vẽ hình ra thì có thể nhìn rõ hơn đấy, cảm ơn bạn đã tham khảo câu trả lời của mik)

7 0
3 years ago
A class of 40 students elected a class president. There were 12 votes for Candidate A, and 18 votes for Candidate B. The remaini
scoundrel [369]
Hey You!

12/40 = Candidate A.

18/40 = Candidate B.

12 + 18 = 30

40 - 30 = 10

10/40 = Those who didn't vote.

ANSWER:

12 ÷ 40 = .3 (30%) So 30% voted for Candidate A.

18 ÷ 40 = .45 (45%) So 45% voted for Candidate B.

10 ÷ 40 = .25 (25%) So 25% didn't vote at all.

Those Are Your Answers! ^^^
3 0
3 years ago
Read 2 more answers
Write an algebraic expression for the two verbal expressions: 1. The product of 5 and twice a number x, decreased by the product
strojnjashka [21]

Answer:

7x for the first expression

2x + 2y + 8x^2

Step-by-step explanation:

5(2x) - 3x

= 10x - 3x = 7x

2x + 2y + x^2(8)

= 2x + 2y + 8x^2

4 0
4 years ago
What is the equation of a line with a slope of -1/2 that passes through the point (6,-6)
nikdorinn [45]
Y+6=-1/2(x-6) or simplified to y=-1/2x-3 
7 0
3 years ago
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