Jenna flips two pennies 105 times how many times can she expect coins to come up with heads

Richerds checkbook awnsers as of 02/19

At 7:00 a. m., the temperature was 8°C. What was the temperature at midnight if the temperature was 10° lower? Incorrect answer A. - 18° C Correct answer B. - 2° C Incorrect answer C. 2° C Incorrect answer D. 18° C

Which two characteristics of data always occur together? a) high accuracy and high precision b) high precision and good validity c) low accuracy and low precision d) high accuracy and good validity

There are 12 white, 30 red and 18 blue legos in a box. What is the greatest number of pieces you can draw from the box without taking a white piece?

What is 14 minus X to the 4th + 3X to the second in standard form

If Consecutive interior angles are supplementary, what must be true?

In the right triangle ABC, the measure of angle A is 48 degrees, what's angle B

What is the simplified expression for 4^-3 x 3^4 x 4^2/3^5 x 4^-2 A. 3/4 B. 4/3 C. 4^2/3 D. 3^3/4

Find the exact value of cos 15°. a. sqrt2/4 b. (sqrt2 + sqrt6) / 4 c. sqrt2/2 d. sqrt6/4

What is 9.931 times 10 to the fifth power in standard form?