R1 = 47 ê, R2 = 53 ê, and R3 = 90. What is the value of RT?
a. 9.75 ê
b. 19.51 ê
c. 45.00 ê
d. 63.98 ê
e. 190.0 ê
b. 19.51 ê
Mathematics
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Illustrate Goldback's conjecture for the following number.50
A. 2 ? 52 B. 17 + 33 C. 25 + 25 D. 13 + 37
Mathematics
Identify the group of terms as like or unlike.13z, -5z
A. Like B. Unlike
Mathematics
Solve the problem.Find a vector v whose magnitude is 7 and whose component in the i direction is five times the component in the j direction.
A. v = 
i + 
j
or
v = - 
i - 
j
B. v = 
i + 
j
or
v = - 
i - 
j
C. v = 
i - 
j
or
v = - 
i + 
j
D. v = - 
i + 
j
or
v = 
i - 
j
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. The difference of a number and -78
A. -78 - x B. -78 + x C. -78x D. x - (-78)
Mathematics