Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.- 
A. Not a real number
B. Irrational, -7.000
C. Rational, -7
D. Irrational, -24.500
Answer: C
Mathematics
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Solve for R:
E2 P = ÄÄ R a. 1 R = ÄÄÄÄ ÚÄÄÄ ûE2P b. ÚÄÄÄ R = ûE2P c. R = E2P d. ÚÄÄ ³E2 R = ³ÄÄ û P e. E2 R = ÄÄ P
Mathematics
Let 
Find the value of k that will make f continuous on (–?,?).
a. 5 b. 46 c. –4 d. 3
Mathematics
Find the inverse matrix of A.A = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression with the given replacement values.x5; x = -2
A. -10 B. 32 C. -32 D. 10
Mathematics