MATHEMATICS HIGH SCHOOL

Simplify the expression. -14 x 8 x 1/4 + (-22) a. –50
b. –138
c. –470
d. –6

Answers

Answer 1
Answer: -14 x 8 x 1/4 + (-22)

Apply BODMAS

Open the brackets:
-14 x 8 x 1/4 + (-22) = -14 x 8 x 1/4 -22

Division
-14 x 8 x (1/4) - 22 = -14 x 8 x 0.25 - 22

Multiplication
(-14 x 8 x 0.25 )- 22 = -28 - 22

Subtraction
-28-22 = -50

Correct answer: A <-50>

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A. 3

B. 1/3

C. -3

D. - 1/3

Answers

Answer:

it shod be B. 1/3

Step-by-step explanation:

Prove: BC|| AD

plz hurry

Answers

Answer:

AD is a straight angle and BC is straight also

Step-by-step explanation:

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Find the rational number halfway between 5/16 and 7/8

Answers

\left((5)/(16)+(7)/(8)\right):2=\left((5)/(16)+(14)/(16)\right):(2)/(1)=(5+14)/(16)\cdot(1)/(2)=(19)/(16)\cdot(1)/(2)=(19)/(32)

What fraction lies exactly halfway between 2/3 and 3/4 ?a) 3/5
b) 5/6
c) 7/12
d) 9/16
e) 17/24

Answers

In the problem above, we are asked for the average of the two given fractions. First, add the fractions. The addition, 2/3 + 3/4 will give an answer of 17/12. Next, divide the sum by 2. This will give an answer of 17/24. Thus, the answer is letter E.

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Answers

Answer:

4 hours and 40 minutes

Step-by-step explanation:

speed = distance/time

distance/speed = time

300/65 = 4.615 hours

0.615 x 60 = 36.9

= 4 hours and 40 minutes

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Answers

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