2 years ago

The math of the PSAT asks multiple choice asks

1 answer:

7 0

Answer:

a.More than 3.4 million high school students (mostly juniors and sophomores) take this nationwide, multiple-choice test every year.

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Jack is renting a boat to go fishing with his friends. One rental company charges a fee of $20 plus $13.50 an hour. A second ren

zvonat [6]

Answer:

4 hours of rental

Step-by-step explanation:

y1 = 20 + 13.5x

y2 = 6 + 17x

20 + 13.5x = 6 + 17x

20 - 6 = 17x - 13.5x

14 = 3.5x

x = 4

Costs y1 and y2 are equal on renting for 4 hours

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3 years ago

Read 2 more answers

Hallie bought 20 lollipops for $0.25 each and 15 peppermint patties for $0.35. How much money did Hallie spend on candy?

Nastasia [14]

Answer:

She spent $10.25 on candy.

Step-by-step explanation:

Step 1- Multiply

20×0.25= 5

15×0.35= 5.25

Step 2- Add

5+5.25= 10.25

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3 years ago

Read 2 more answers

Are the data shown in the line plot skewed left, skewed right, or not skewed?

kkurt [141]

I think it is skewed to the left. A

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3 years ago

Most intruments produce notes across ranges called octaves which are made up of 8 notes how many octaves do 51 notes span?

mojhsa [17]

Answer: 51 notes span 6 octaves.

Step-by-step explanation:

The word "octave" is a Latin word that means "eight".

In an instrument, Each octave is made up of 8 musical notes.

If we have 51 notes , the number of octaves can be made in it = $\dfrac{51}{8}$

$=6.375\approx6\ \ \ \ \ \text{[Rounded to the nearest whole number]}$

Hence, 51 notes span 6 octaves.

8 0

2 years ago

Find 1+ 2+ 3+ 4+ ... +50, the sum of the first 50 natural numbers.<br> The sum is

SOVA2 [1]

Step-by-step explanation:

First term(a) = 1

Common difference(d)=2-1=1

No.of term(n)=50

Sn=n÷2(n+1)=50÷2(50+1)=1275

7 0

3 years ago