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blsea [12.9K]
3 years ago
15

Kareem correctly answered 85% of thee questions on his last math test. If he missed 6 problems,how many questions were on the te

st
Mathematics
1 answer:
Tomtit [17]3 years ago
3 0

Answer:

40 questions

Step-by-step explanation:

100-85=15

Missed 15% of questions

If he missed 6 and 15 percent of the questions that means 6=15 percent

15/6

1 question is 2.5 percent

100/2.5=40

Divide 2.5 by 100 because 100 percent is whole

There are 40 questions.

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I Will give out brainliest help ASAP
kirza4 [7]

Step-by-step explanation:

f(x) = 2x² + 9

f(5) = 2(5)² + 9

= 2(25) + 9

= 50 + 9

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3 years ago
SHAYNA FREEL PLANS TO BUY $17.45 WORTH OF STATIONERY SUPPLIES. IF THE SALES TAX IS 13%, HOW MUCH WILL SHAYNA PAY?
Rainbow [258]

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Answer:

  $19.72

Step-by-step explanation:

The sales tax is 13% of $17.45:

  0.13 × $17.45 = $2.27 . . . . . . rounded (up) to the nearest cent

Then the total Shayna will pay is ...

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7 0
3 years ago
A dot plot titled hours of practice this week going from 0 to 4. 0 has 1 dot, 1 has 2 dots, 2 has 0 dots, 3 has 4 dots, and 4 ha
WITCHER [35]

Answer:

1, 2, 3, 5

Step-by-step explanation:

I took the quiz

4 0
4 years ago
Find the least positive angle measurement that is coterminal with - 70°
Evgesh-ka [11]

Answer:

292

Step-by-step explanation:

5 0
3 years ago
Rich deposited money into a bank account that earned 2.5% simple interest each year. After 2 years, he had earned $14.65 in inte
photoshop1234 [79]

we know that


The simple interest formula is equal to


I=Prt


where


P is the Principal amount of money to be invested


I is the amount of money in interest

r is the rate of interest  

t is Number of Time Periods


in this problem we have


t=2\ years\\ I=\$14.65\\r=0.025


substitute in the formula above  and solve for P

14.65=P(0.025)(2)

P=14.65/[(0.025)(2)]

P=\$293


therefore

<u>the answer is</u>

\$293




5 0
3 years ago
Read 2 more answers
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