Solve the problem.The sum of the squares of the digits of a positive two-digit number is 61, and the tens digit is 1 more than the units digit. Find the number.
A. 65
B. 45
C. 56
D. 54
Answer: A
Mathematics
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Provide an appropriate response. Divide a straight angle into 7 equal angles, rounding to the nearest second.
A. 25° 42' 51" B. 25.7° C. 25° 42' 85" D. 25°.714'
Mathematics
Find the logarithm using the change-of-base formula. Round to the nearest ten-thousandth.log3.3 166
A. 4.2817 B. 0.2336 C. 2.2201 D. 50.3030
Mathematics
Solve. Round the answer to the nearest whole number.The size of the rat population of a wharf area grows at a rate of 9% monthly. If there are 300 rats in June, find how many rats should be expected by next June.
A. 942 rats B. 844 rats C. 327 rats D. 755 rats
Mathematics
Graph the ellipse.
+ 
= 1 
A. 
B. 
C. 
D. 
Mathematics