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Disha
Questions (12)
A Boy Of Height 1.5m Is Standing By 4.2m Away From The Foot Of A Post Of Height 6m.Find The Length Of His Shadow
2 answers
550 views
A solid weighs 6.4 kg in air and 5.6 in water. Find the density of the solid
1 answer
616 views
if the distance covered by an object in time is given by s(t)=t^2+5t where s(t) is in metersand t is in seconds, what is the
8 answers
1,280 views
the height in feet of a rocket from ground level is given by the function f(t)= -16t^2+160t. what is the instantaneous velocity
5 answers
677 views
what is the slope of the tangent line passing through the point (2,3) of the graph of this function? f(x)=x^2+2x-5
A 1 B 2 C 3 D
1 answer
429 views
what is the value of this limit
lim ( (square root x^2+7) +5) x->-3 A 7 B 5 C 3 D 10 E 9
1 answer
455 views
what does this function show at x=5?
f(x)=^2-25/x-5 A. removable discountinuity B. jump discountinuity C. infinite discountinuity
2 answers
887 views
What is the value of this limit?
lim (x^2+4/^2-3x+1) x->4 A. 1 B. 4 C. 5 D -oo E. oo
2 answers
608 views
*I NEED THESE IN ALGEBRAIC EXPRESSIONS!
1.) The larger of two numbers is 1 less than 3 times the smaller. Their sum is 63. Find
1 answer
863 views
I NEED THESE IN ALGEBRAIC EXPRESSION!!
The larger of two sums is 12 more than the smaller. Their sum is 84.Find the numbers. The
1 answer
625 views
what causes our floods?
1 answer
378 views
What are floods?
2 answers
489 views
Answers (11)
Zazzle
Let put z=5 Z^2-6z+9=4√z^2-6z+6 25-30+9=4√25-30+6 4=4√1 4=4 Let put z=1 1-6+9=4√1-6+6 4=4 ..... Let put z=3+2√3 (3+2√3)^2-6(3+2√3)+9= 4√[(3+2√3)-6(3+2√3)+6]
100 metre
do i plug 3 in for t?
30 ahh i get it now thanks
so what would be the answer
A 24 meters B 30 C 40 D 42 E 44
***x^2-25
***x^2-3x+1
4/3 = (2/3)/x Cross multiply: 4x = 6/3 = 2 4x = 2 x = 1/2
this site doesnt help much